DP44/Common/DTS.Common.DataModel/Classes/TestTemplate/TestTemplate.cs

//FB 32926 Old location of this file is \DataPRO\DataPRO\DataModel\Classes\TestTemplate\TestTemplate.cs 

using DataPROWin7.Common;
using DataPROWin7.DataModel.Classes.Hardware;
using DataPROWin7.DataModel.Classes.TestTemplate;
using DTS.Common;
using DTS.Common.Classes.CustomerDetails;
using DTS.Common.Classes.Groups;
using DTS.Common.Classes.Groups.ChannelSettings;
using DTS.Common.Classes.Hardware;
using DTS.Common.Classes.LabratoryDetails;
using DTS.Common.Classes.Sensors;
using DTS.Common.Classes.TestEngineerDetails;
using DTS.Common.Classes.TestSetups;
using DTS.Common.Converters;
using DTS.Common.Enums;
using DTS.Common.Enums.DASFactory;
using DTS.Common.Enums.Hardware;
using DTS.Common.Enums.Sensors;
using DTS.Common.Enums.TestSetups;
using DTS.Common.Events;
using DTS.Common.Interface.Channels;
using DTS.Common.Interface.DASFactory;
using DTS.Common.Interface.DASFactory.Diagnostics;
using DTS.Common.Interface.DataRecorders;
using DTS.Common.Interface.Groups;
using DTS.Common.Interface.Groups.GroupList;
using DTS.Common.Interface.ISO.ExtraProperties;
using DTS.Common.Interface.RegionOfInterest;
using DTS.Common.Interface.Sensors;
using DTS.Common.Interface.TestSetups;
using DTS.Common.Interface.TestSetups.TestSetupsList;
using DTS.Common.ISO;
using DTS.Common.Storage;
using DTS.Common.Utilities;
using DTS.Common.Utilities.Logging;
using DTS.Common.Utils;
using DTS.SensorDB;
using DTS.Slice.Users.UserSettings;
using ISO;
using Prism.Ioc;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading;
using System.Windows;
using IGroupChannel = DTS.Common.Interface.Channels.IGroupChannel;
using DTS.Common.SharedResource.Strings;
using DTS.Common.DataModel;
using DTS.Common.Licensing;
using DTS.Common.DataModel.Common.DbWrappers;
using DTS.Common.DataModel.Common;
using DTS.Common.Classes.DSP;
using Prism.Events;
using Unity;
using DTS.Common.Classes.Sensors.StreamOut;
using DTS.Common.Constant.DASSpecific;

namespace DataPROWin7.DataModel
{
    public class TestTemplate : TestTemplateBase, IComparable<TestTemplate>, ICachedContainer, ITestTemplate
    {

        /// <summary>
        /// returns true if device is a S6A or S6A-BR
        /// </summary>
        /// <param name="hType"></param>
        /// <returns></returns>
        private static bool IsASlice6AirType(HardwareTypes hType)
        {
            return hType == HardwareTypes.SLICE6_AIR || hType == HardwareTypes.SLICE6_AIR_BR;
        }
        /// <summary>
        /// returns true if the test setup has meaningful pre trigger time
        /// </summary>
        public bool HasPreTrigger
        {
            get
            {
                if (RecordingMode == RecordingModes.Active && StartWithEvent)
                {
                    return false;
                }
                if (DoStreaming) { return false; }
                return RecordingModeExtensions.IsACircularBufferMode(RecordingMode);
            }
        }
        /// <summary>
        /// returns true if level triggers are disabled because of the recording mode for test
        /// http://manuscript.dts.local/f/cases/edit/26963/Incorrect-TSR-AIR-Arm-step-displays-when-Start-recording-with-event-line-is-checked
        /// </summary>
        public bool LevelTriggersDisabled
        {
            get
            {
                if (RecordingMode == RecordingModes.Scheduled) { return true; }
                if (RecordingMode == RecordingModes.Interval) { return true; }
                if (StartWithEvent) { return true; }
                return false;
            }
        }
        /// <summary>
        /// adjusts the channels available in test for any TSR AIR based on recording rate
        /// </summary>
        public void FixTSRAIRChannelsForSpeed(DASHardware h, bool forceChanges = false)
        {
            if (null == h) { return; }
            if (!h.IsTSRAIR()) { return; }
            var rate = GetSampleRateForHardware(h);
            if (rate <= DFConstantsAndEnums.TSR_AIR_HIGH_G_CUTOFF_RATE_SPS)
            {
                RemoveHighGChannels(h);
            }
            else
            {
                AddHighGChannels(h, forceChanges);
            }
        }

        private readonly List<string> previousHiGChannels = new List<string>();
        /// <summary>
		/// removes any High g channels for hardware from test (if present)
		/// </summary>
        private void RemoveHighGChannels(DASHardware h)
        {
            var channels = GetChannels();
            var channelsToRemove = new List<IGroupChannel>();
            foreach (var ch in channels)
            {
                if (ch.DASId != h.DASId) { continue; }
                if (null == ch.HardwareChannel) { continue; }
                if (SensorConstants.IsTSRAirHighGChannel(ch.HardwareChannel.ModuleSerialNumber))
                {
                    //30144 3) High G channels should not appear in the Channel List table after changing
                    //         the Sample Rate from <= 500 to > 500 if they were not part of the Test Setup previously.
                    previousHiGChannels.Add(ch.HardwareChannel.ToString());
                    channelsToRemove.Add(ch);
                }
            }
            if (channelsToRemove.Any())
            {
                var group = channelsToRemove.Select(ch => ch.Group).FirstOrDefault();

                var groupChannels = ChannelsForGroup[group].ToList();
                foreach (var ch in channelsToRemove)
                {
                    groupChannels.Remove(ch);
                }
                ChannelsForGroup[group] = groupChannels.ToArray();
            }
            var allChannels = GetChannels();
        }
        /// <summary>
        /// adds High g channels for hardware to test (if not present)
        /// </summary>
        private void AddHighGChannels(DASHardware h, bool forceChanges = false)
        {
            var channels = GetChannels();
            var dontNeedToAdd = channels.Exists(ch => ch.DASId == h.DASId && null != ch.HardwareChannel && SensorConstants.IsTSRAirHighGChannel(ch.HardwareChannel.ModuleSerialNumber));
            if (dontNeedToAdd) { return; }

            var group = channels.Find(ch => ch.DASId == h.DASId).Group;

            var channelsForGroup = ChannelsForGroup[group].ToList();
            var insertPoint = 3;
            var lowGForDAS = from ch in channelsForGroup
                             where ch.DASId == h.DASId && null != ch.HardwareChannel &&
    SensorConstants.IsTSRAirLowGChannel(ch.HardwareChannel.ModuleSerialNumber)
                             select ch;
            if (null != lowGForDAS && lowGForDAS.Any())
            {
                insertPoint = 1 + lowGForDAS.Max(ch => channelsForGroup.IndexOf(ch));
            }
            var defaults = DbOperations.GetChannelSettingDefaults();
            var analog = DTS.SensorDB.SensorsCollection.SensorsList.GetSensorBySerialNumber(SensorConstants.TEST_SPECIFIC_ANALOG_SERIAL);
            foreach (var ch in h.Channels)
            {
                //30144 3) High G channels should not appear in the Channel List table after changing
                //         the Sample Rate from <= 500 to > 500 if they were not part of the Test Setup previously.
                if (SensorConstants.IsTSRAirHighGChannel(ch.ModuleSerialNumber) && (previousHiGChannels.Contains(ch.ToString()) || forceChanges))
                {
                    channelsForGroup.Insert(insertPoint, GroupChannel.CreateTSRAirChannel(ch, group, analog, defaults));
                    previousHiGChannels.Remove(ch.ToString());
                    insertPoint++;
                }
            }
            var start = channelsForGroup[0].TestSetupOrder;
            for (var i = 1; i < channelsForGroup.Count; i++)
            {
                channelsForGroup[i].TestSetupOrder = ++start;
            }

            ChannelsForGroup[group] = channelsForGroup.ToArray();
        }


        /// <summary>
        /// stores a mapping of group channel objects for a given calculated channel, this lets us then go and update the ids
        /// for that calculated channel once we have ids for the channelsa
        /// </summary>
        private Tuple<CalculatedValueClass, IGroupChannel[]>[] _calculatedChannelMappings = new Tuple<CalculatedValueClass, IGroupChannel[]>[0];
        /// <summary>
        /// updates the mapping of a calculated channel to group channels that make up the input channels, this is so the information can be used
        /// to update the input channel ids for the calculated channel during commit time
        /// 28099 Exporting test setup does not export calculated channels
        /// we set these mappings just prior to committing
        /// </summary>
        /// <param name="mappings"></param>
        public void AddCalculatedChannelMappings(Tuple<CalculatedValueClass, IGroupChannel[]>[] mappings)
        {
            _calculatedChannelMappings = mappings;
        }
        /// <summary>
        /// removes any mappings of calculated channels to group channels that make up the input channels
        /// we do this just for safety and to reduce the amount of items we are holding onto
        /// we remove the mappings after we are finished commiting a test setup
        /// </summary>
        public void ClearCalculatedChannelMappings()
        {
            _calculatedChannelMappings = new Tuple<CalculatedValueClass, IGroupChannel[]>[0];
        }
        /// <summary>
        /// fixes the input channel ids for any calculated channels in the test setup using a list of group channels for
        /// each calculated channel
        /// 28099 Exporting test setup does not export calculated channels
        /// </summary>
        public void UpdateCalculatedChannelInputIds()
        {
            if (null == _calculatedChannelMappings || 0 == _calculatedChannelMappings.Length) { return; }
            foreach (var cc in CalculatedChannels)
            {
                var match = _calculatedChannelMappings.FirstOrDefault(map => map.Item1 == cc);
                if (null == match) { continue; }
                var channelIds = new List<string>();
                foreach (var channel in match.Item2)
                {
                    channelIds.Add(channel.Id.ToString());
                }
                cc.InputChannelIds = channelIds.ToArray();
            }
        }
        /// <summary>
        /// removes the ids for this test template creating a copy without the id associations
        /// </summary>
        public void CreateCopy()
        {
            //13565 All channels removed from test (created by using copy) after I modified a sensor
            //it was using the same group and channels for both test setups
            //we have to force it to create new test setups.
            UpdateFromDb();
            Id = -1;
            foreach (var group in Groups)
            {
                group.Id = -1;
                group.Name = Guid.NewGuid().ToString();
            }
            var channels = GetChannels();
            var oldChannelIdToChannel = new Dictionary<long, IGroupChannel>();
            var channelIndex = -1;
            foreach (var ch in channels)
            {
                oldChannelIdToChannel[ch.Id] = ch;
                ch.Id = channelIndex--;
            }
            foreach (var cc in CalculatedChannels)
            {
                var inputChannels = new List<IGroupChannel>();
                foreach (var sid in cc.InputChannelIds)
                {
                    if (long.TryParse(sid, out var l) && oldChannelIdToChannel.ContainsKey(l))
                    {
                        inputChannels.Add(oldChannelIdToChannel[l]);
                    }
                }
                cc.InputChannelIds = new string[0];
                cc.SetChannels(inputChannels.ToArray());
            }
            using (var enumLevelTriggers = LevelTriggerChannels.GetEnumerator())
            {
                while (enumLevelTriggers.MoveNext())
                {
                    var lt = enumLevelTriggers.Current.Value;
                    if (long.TryParse(lt.GroupChannelId, out var l) && oldChannelIdToChannel.ContainsKey(l))
                    {
                        lt.GroupChannelId = "";
                        lt.GroupChannel = oldChannelIdToChannel[l];
                    }
                }
            }
        }
        //warnings that are ok for saving, but not running tests
        //FB 14623 Added EditTestSetupParameters_EmptySquibDelay to incomplete warnings list
        public static readonly string[] _incompleteWarnings = new[]
        {
            StringResources.EditTestSetupPageError_MissingSensor,
            StringResources.EditTestSetupParameters_EmptySquibDelay,
            StringResources.EditTestSetup_TTSUserValue2,
            StringResources.EditTestSetupPage_NoPhysicalHardwareInTest//,
            //StringResources.EditTestSetupPage_AAFilterRateOutOfRange
        };

        private List<DASHardware> _hardware = null;
        private List<DASHardware> _nonDistributorHardware = null;
        private static readonly object HardwareLock = new object();

        public void ClearHardware()
        {
            lock (HardwareLock)
            {
                _hardware = null;
            }
        }

        public void AddHardwareToMemory(DASHardware hardware)
        {
            lock (HardwareLock)
            {
                if (null == _hardware)
                {
                    return;
                }
                var matches = from h in _hardware where h.DASId == hardware.DASId select h;
                if (!matches.Any())
                {
                    _hardware.Add(hardware);
                }
            }
        }
        public void RemoveHardwareFromMemory(DASHardware hardware)
        {
            lock (HardwareLock)
            {
                if (null == _hardware) { return; }
                var matches = from h in _hardware where h.DASId == hardware.DASId select h;
                if (matches.Any())
                {
                    foreach (var match in matches)
                    {
                        _hardware.Remove(match);
                    }
                }
            }
        }
        public static void ValidateHardware(DASHardware h, bool warningsOnly, ref List<string> warnings, ref List<string> errors)
        {
            if (h.CalDateFailed && !h.IsTSRAIR())
            {
                //Past the calibration date (overdue)
                if (SerializedSettings.CalHWPolicy == SerializedSettings.OVERDUE_HARDWARE_POLICIES.ALLOW_ALWAYS)
                {
                    //Always allow the hardware to be used, but warn that the hardware is past the calibration date
                    CultureInfo germanCulture = new CultureInfo("de-DE");
                    CultureInfo.CurrentCulture = germanCulture;

                    var fDate = h.CalDueDate.Date.ToShortDateString();
                    //warnings.Add(string.Format(StringResources.EditObjectPageWarning_HardwareCalDateOverdue, h.SerialNumber, h.CalDueDate.ToShortDateString()));
                    warnings.Add(string.Format(StringResources.EditObjectPageWarning_HardwareCalDateOverdue, h.SerialNumber, fDate));
                }
                else if (SerializedSettings.CalHWPolicy == SerializedSettings.OVERDUE_HARDWARE_POLICIES.ALLOW_UPTO_GRACE_PERIOD)
                {
                    //Only allow the hardware to be used if we're still within the grace period
                    if (h.CalDueDate.AddDays(SerializedSettings.CalHWGracePeriodDays) < DateTime.Now.Date)
                    {
                        //We're outside of the grace period, so we don't want to allow the overdue hardware to be used, but we want to only return a warning here when called
                        //from the page, not an error, so that the Test Setup will be saved but incomplete.  An error will be returned when the TestTemplate is validated.
                        if (warningsOnly)
                        {
                            warnings.Add(string.Format(StringResources.EditObjectPageWarning_HardwareCalDateOverdue, h.SerialNumber, h.CalDueDate.ToShortDateString()));
                        }
                        else
                        {
                            errors.Add(string.Format(StringResources.EditObjectPageError_HardwareCalDateOverdue, h.SerialNumber, h.CalDueDate.ToShortDateString()));
                        }
                    }
                    else
                    {
                        //We're still in the grace period, so just display a warning
                        warnings.Add(string.Format(StringResources.EditObjectPageWarning_HardwareCalDateOverdue, h.SerialNumber, h.CalDueDate.ToShortDateString()));
                    }
                }
                else
                {
                    //The policy must be DONT_ALLOW, so we don't want to allow the overdue hardware to be used, but we want to only return a warning here when called
                    //from the page, not an error, so that the Test Setup will be saved but incomplete. An error will be returned when the TestTemplate is validated.
                    if (warningsOnly)
                    {
                        warnings.Add(string.Format(StringResources.EditObjectPageWarning_HardwareCalDateOverdue, h.SerialNumber, h.CalDueDate.ToShortDateString()));
                    }
                    else
                    {
                        errors.Add(string.Format(StringResources.EditObjectPageError_HardwareCalDateOverdue, h.SerialNumber, h.CalDueDate.ToShortDateString()));
                    }
                }
            }
            else if (h.CalDateWarning && !h.IsTSRAIR())
            {
                //Not past the calibration date, but past the warning date, so warn
                warnings.Add(string.Format(StringResources.EditObjectPageWarning_HardwareCalDateOverdue, h.SerialNumber, h.CalDueDate.ToShortDateString()));
            }
        }

        /// <summary>
        /// written as part of issue
        /// 15395 Download tile using wrong DAS when browsing to DTS file
        /// this function sets the test hardware so that it won't be required from the db
        /// it's currently only intended for emergency download, it's probably ok to use outside
        /// of that, but it was designed for a narrow use
        /// </summary>
        /// <param name="hardwares"></param>
        public void SetHardware(DASHardware[] hardwares)
        {
            lock (HardwareLock)
            {
                _hardware = new List<DASHardware>();
                foreach (var h in hardwares)
                {
                    _hardware.Add(new DASHardware(h.GetHardware()));
                }
            }
        }
        /// <summary>
        /// MS 31861 detected where the hardware list for a test setup could have extra das in it based on 
        /// stable groups having different hardware than embedded groups
        /// This function just corrects the current list to only look at what is in the
        /// IncludedHardware list 
        /// </summary>
        public void CorrectHardwareList()
        {
            lock (HardwareLock)
            {
                if (null != _hardware)
                {
                    var hardware = _hardware.ToArray();
                    var ids = GetAllIncludedHardware();
                    foreach (var h in hardware)
                    {
                        if (!ids.Contains(h.DASId)) { _hardware.Remove(h); }
                    }
                }
            }
        }
        public DASHardware[] GetHardware()
        {
            lock (HardwareLock)
            {
                if (null == _hardware)
                {
                    var allHardware = DASHardwareList.GetAllHardware();
                    var lookup = new Dictionary<int, Hardware>();
                    foreach (var h in allHardware) { lookup[h.DASId] = h.GetHardware(); }
                    var included = new HashSet<int>();
                    var l = new List<DASHardware>();
                    foreach (var hid in GetAllIncludedHardware())
                    {
                        if (included.Contains(hid))
                        {
                            continue;
                        }

                        if (lookup.ContainsKey(hid))
                        {
                            included.Add(hid);
                            l.Add(new DASHardware(lookup[hid]));
                        }
                    }

                    _hardware = l;
                }
            }

            return _hardware.ToArray();
        }
        public DASHardware[] GetNonDistributorHardware()
        {
            lock (HardwareLock)
            {
                if (null == _nonDistributorHardware)
                {
                    GetHardware();
                    _nonDistributorHardware = new List<DASHardware>();
                    foreach (var das in _hardware)
                    {
                        if (das.IsNonDistributorHardware)//temp
                        {
                            _nonDistributorHardware.Add(das);
                        }
                    }
                }
            }
            return _nonDistributorHardware.ToArray();
        }

        #region var and const

        public List<CalculatedValueClass> CalculatedChannels = new List<CalculatedValueClass>();
        private readonly List<string> _channelKeysInOrder = new List<string>();
        private readonly List<HardwareChannel> _hardwareChannelsInOrder = new List<HardwareChannel>();

        /// <summary>
        /// dictionary of harware overrides for the test
        /// key is hardware id
        /// if present, then value is whether the hardware is included or removed from the test.
        /// </summary>
        public Dictionary<string, HardwareInclusionInstruction> HardwareOverrides = new Dictionary<string, HardwareInclusionInstruction>();

        /// <summary>
        /// cache of sensors for the test setup
        /// this keeps us from having to lookup sensors and apply changes every time we need to use them
        /// </summary>
        public Dictionary<string, Dictionary<string, Dictionary<string, SensorData>>> SensorLookup = new Dictionary<string, Dictionary<string, Dictionary<string, SensorData>>>();

        private static readonly object HardwareChannelLookupLock = new object();

        private Dictionary<int, HardwareChannel> _absoluteNumberToHardwareChannel;

        private Dictionary<string, int> _dasChannelNumberToAbsoluteNumber;

        public new bool ViewRealtime
        {
            get => 0 != GetNumberOfRealtimeSupportedChannels() && base.ViewRealtime;
            set => base.ViewRealtime = value;
        }
        #endregion var and const

        #region Constructor
        public TestTemplate(TestSetupDefaults settings = null,
            bool bLoaded = true,
            SimpleHardware[] hardware = null,
            ITestSetupRecord copy = null)
        {
            _downloadFolder = DataModelSettings.DownloadFolder;
            _exportFolder = DataModelSettings.DownloadFolder;
            _defaultDownloadFolder = DataModelSettings.DownloadFolder;
            InitializeFromDefaults(settings, hardware);
            _bIsLoaded = bLoaded;
            if (null != copy)
            {
                Copy(copy);
            }
            LoadSettings(Settings);
        }
        public static int GetDefaultNumberOfRealtimeGraphs(RealtimeGraphsEnum realtimeGraphs)
        {
            switch (realtimeGraphs)
            {
                case RealtimeGraphsEnum.One: return 1;
                case RealtimeGraphsEnum.Three: return 3;
                case RealtimeGraphsEnum.Six:
                default:
                    return 6;
            }
        }

        //gets all the hardware in the db in simple form (serial/parentdas/dasid)
        public static SimpleHardware[] GetSimpleHardwares()
        {
            List<SimpleHardware> list = new List<SimpleHardware>();
            using (var cmd = DbOperations.GetSQLCommand(true))
            {
                try
                {
                    cmd.CommandType = CommandType.Text;
                    cmd.CommandText = "SELECT [DASId], [SerialNumber], [ParentDAS], [Type] FROM [DAS] WHERE [Position] != 'Prototype'";
                    var reader = cmd.ExecuteReader();
                    while (reader.Read())
                    {
                        int dasId = Convert.ToInt32(reader["DASId"]);
                        var serialNumber = (string)reader["SerialNumber"];
                        var o = reader["ParentDAS"];
                        var parentDAS = DBNull.Value.Equals(o) ? "" : (string)o;
                        list.Add(new SimpleHardware(serialNumber, parentDAS, dasId, Convert.ToInt32(reader["Type"])));
                    }
                }
                finally
                {
                    cmd.Connection.Dispose();
                }
            }
            return list.ToArray();
        }
        public Dictionary<IGroup, IGroupChannel[]> ChannelsForGroup { get; set; } = new Dictionary<IGroup, IGroupChannel[]>();
        public Dictionary<string, bool> DASClockMasterList { get; set; } = new Dictionary<string, bool>(200);
        public Dictionary<string, double> DASSampleRateList { get; set; } = new Dictionary<string, double>(200);
        public Dictionary<string, float> DASAAFRateList { get; set; } = new Dictionary<string, float>();
        public Dictionary<string, int> DASSamplesPerPacketList { get; set; } = new Dictionary<string, int>();
        public Dictionary<string, byte> DASPTPDomainIDList { get; set; } = new Dictionary<string, byte>();
        public Dictionary<string, List<string>> EncapsulatedDASList { get; set; } = new Dictionary<string, List<string>>(200);
        public Dictionary<IGroupChannel, IChannelSetting[]> ChannelSettingsForChannel { get; set; } =
            new Dictionary<IGroupChannel, IChannelSetting[]>(200);
        public double GetSampleRate(string dasSerialNumber, double defaultValue)
        {
            if (!DASSampleRateList.ContainsKey(dasSerialNumber))
            {
                DASSampleRateList[dasSerialNumber] = defaultValue;
            }
            return DASSampleRateList[dasSerialNumber];
        }

        public double GetNextHighestAvailableSampleRate(string serialNumber, List<double> availableSampleRates)
        {
            return GetNextHighestAvailableSampleRate(serialNumber, availableSampleRates, DASSampleRateList, DASAAFRateList);
        }

        public static double GetNextHighestAvailableSampleRate(string serialNumber, List<double> availableSampleRates, Dictionary<string, double> dasSampleRateList, Dictionary<string, float> dasAAFRateList)
        {
            var requestedRate = dasSampleRateList[serialNumber];
            var hardware = DASHardwareList.GetList().GetHardware(serialNumber);
            foreach (var sampleRate in availableSampleRates)
            {
                dasSampleRateList[serialNumber] = sampleRate;
                dasAAFRateList[serialNumber] = GetAAFForHardware(hardware, (int)sampleRate);
                if (sampleRate > requestedRate)
                {
                    break;
                }
            }
            return dasSampleRateList[serialNumber];
        }
        public Visibility TooltipVisibility
        {
            get
            {
                //calculating is complete can be expensive when you have a large list of test setups
                //for immediate time just disable this feature
                return Visibility.Collapsed;
            }
        }
        public string TooltipMessage => CompletionErrorMessage;
        public new double PreTriggerSeconds
        {
            get
            {
                return RecordingModeExtensions.CanProgramPreTrigger(RecordingMode) ? base.PreTriggerSeconds : 0D;
            }
            set => base.PreTriggerSeconds = value;
        }
        private void InitializeFromDefaults(TestSetupDefaults settingsParam = null, SimpleHardware[] hardware = null)
        {
            var settings = settingsParam ?? TestSetupDefaults.GetUserSettings(ApplicationProperties.CurrentUser.Id);
            _settings = CreateSettingsDictionary(settings);

            SuppressMissingSensorsWarning = settings.DefaultSuppressMissingSensorsWarning;
            CalibrationBehavior = settings.DefaultSensorCalibrationBehavior;
            RecordingMode = settings.AllowTSRAIRRecordingModes ? RecordingModes.Active : settings.DefaultRecordingMode;
            PreTriggerSeconds = settings.DefaultPreTriggerSeconds;
            PostTriggerSeconds = settings.DefaultPostTriggerSeconds;
            NumberOfEvents = settings.DefaultNumberOfEvents;
            IsComplete = false;
            RecordingMode = settings.DefaultRecordingMode;
            UploadFolder = settings.DefaultUploadFolder;
            AllowMissingSensors = settings.DefaultAllowMissingSensors;
            AllowSensorIdToBlankChannel = !settings.DefaultRequireSensorIdFound;
            ArmCheckListStep = settings.DefaultArmCheckListStep;
            AutomaticProgression = settings.DefaultAutomaticMode;
            AutomaticProgressionDelayMS = Convert.ToInt32(settings.DefaultTestSetupAutomaticProgressDelaySeconds * 1000D);
            CalibrationBehavior = settings.DefaultSensorCalibrationBehavior;
            CheckListBatteryVoltageCheck = settings.DefaultCheckListBatteryVoltageCheck;
            CheckListInputVoltageCheck = settings.DefaultCheckListInputVoltageCheck;
            CheckListRequirePass = settings.DefaultChecklistMustPass;
            CheckListSensorIdCheck = settings.DefaultCheckListSensorIdCheck;
            CheckListSquibResistanceCheck = settings.DefaultCheckListSquibResistanceCheck;
            CheckListTriggerStartCheck = settings.DefaultCheckListTriggerStartCheck;
            CheckListTiltSensorCheck = settings.DefaultCheckListTiltSensorCheck;
            CheckListTemperatureCheck = settings.DefaultCheckListTemperatureCheck;
            DownloadAll = settings.DefaultDownloadAll;
            DoROIDownload = settings.DefaultDownloadROI;
            ExcitationWarmupTimeMS = Convert.ToInt32(settings.DefaultTestExcitationWarmupSeconds * 1000D);
            DefaultNumberRealtimeGraphs = GetDefaultNumberOfRealtimeGraphs(settings.DefaultRealtimeGraphCount);
            StrictDiagnostics = settings.DefaultRequireAllUnitsPassDiagnostics;
            RequireUserConfirmationOnErrors = settings.DefaultRequireUserConfirmationOnErrors;
            RegionsOfInterest = new BindingList<IRegionOfInterest> { new RegionOfInterest("", true, settings.DefaultROIStart, settings.DefaultROIEnd) };
            ROIEnd = settings.DefaultROIEnd;
            ROIStart = settings.DefaultROIStart;
            PostTestDiagnosticsLevel = settings.DefaultRunPostTestDiagnostics;
            SamplesPerSecondAggregate = settings.DefaultTestSampleRate;
            if (null == hardware) { hardware = GetSimpleHardwares(); }
            foreach (var das in hardware)
            {
                DASClockMasterList[das.SerialNumber] = false;
                DASSampleRateList[das.SerialNumber] = settings.DefaultTestSampleRate;
                DASAAFRateList[das.SerialNumber] = GetAAFForHardware(das, (int)settings.DefaultTestSampleRate);
                DASSamplesPerPacketList[das.SerialNumber] = GetSamplesPerPacketForHardware((int)settings.DefaultTestSampleRate);
                DASPTPDomainIDList[das.SerialNumber] = settings.DefaultPTPDomainID;
                if (!string.IsNullOrWhiteSpace(das.ParentDAS))
                {
                    var childList = new List<string>();
                    //This is a child
                    if (EncapsulatedDASList.ContainsKey(das.ParentDAS))
                    {
                        childList = EncapsulatedDASList[das.ParentDAS];
                    }
                    childList.Add(das.SerialNumber);
                    EncapsulatedDASList[das.ParentDAS] = childList;
                }
            }
            TriggerCheckStep = settings.DefaultTriggerCheckStep;
            ViewDownloadAll = settings.DefaultViewAll;
            ViewROIDownload = settings.DefaultViewROI;
            MeasureSquibResistancesStep = settings.DefaultMeasureSquibResistancesStep;

            if (settings.ExportChryslerDDAS) { ExportFormats |= SupportedExportFormatBitFlags.ChryslerDDAS; }
            if (settings.ExportCSVFiltered) { ExportFormats |= SupportedExportFormatBitFlags.csvfiltered; }
            if (settings.ExportCSVUnfiltered) { ExportFormats |= SupportedExportFormatBitFlags.csvunfiltered; }
            if (settings.ExportCSVADC) { ExportFormats |= SupportedExportFormatBitFlags.CSVADC; }
            if (settings.ExportCSVMV) { ExportFormats |= SupportedExportFormatBitFlags.CSVMV; }
            if (settings.ExportHDFADC) { ExportFormats |= SupportedExportFormatBitFlags.HDFADC; }
            if (settings.ExportHDFFiltered) { ExportFormats |= SupportedExportFormatBitFlags.HDFFiltered; }
            if (settings.ExportHDFMV) { ExportFormats |= SupportedExportFormatBitFlags.HDFMV; }
            if (settings.ExportHDFUnfiltered) { ExportFormats |= SupportedExportFormatBitFlags.HDFUnfiltered; }
            if (settings.ExportISOFiltered) { ExportFormats |= SupportedExportFormatBitFlags.isofiltered; }
            if (settings.ExportISOUnFiltered) { ExportFormats |= SupportedExportFormatBitFlags.isounfiltered; }
            if (settings.ExportRDFADC) { ExportFormats |= SupportedExportFormatBitFlags.rdfadc; }
            if (settings.ExportSomatFiltered) { ExportFormats |= SupportedExportFormatBitFlags.somatfiltered; }
            if (settings.ExportSomatUnfiltered) { ExportFormats |= SupportedExportFormatBitFlags.somatunfiltered; }
            if (settings.ExportTDASADC) { ExportFormats |= SupportedExportFormatBitFlags.tdasadc; }
            if (settings.ExportTDMSADC) { ExportFormats |= SupportedExportFormatBitFlags.tdmsadc; }
            if (settings.ExportToyotaFiltered) { ExportFormats |= SupportedExportFormatBitFlags.toyotafiltered; }
            if (settings.ExportToyotaUnfiltered) { ExportFormats |= SupportedExportFormatBitFlags.toyotaunfiltered; }
            if (settings.ExportTSVFiltered) { ExportFormats |= SupportedExportFormatBitFlags.tsvfiltered; }
            if (settings.ExportTSVUnfiltered) { ExportFormats |= SupportedExportFormatBitFlags.tsvunfiltered; }
            if (settings.ExportXLSXFiltered) { ExportFormats |= SupportedExportFormatBitFlags.xlsxfiltered; }
            if (settings.ExportXLSXUnfiltered) { ExportFormats |= SupportedExportFormatBitFlags.xlsxunfiltered; }
            if (settings.ExportDiademADC) { ExportFormats |= SupportedExportFormatBitFlags.diademadc; }
            if (settings.ExportASC) { ExportFormats |= SupportedExportFormatBitFlags.FIATASC; }
            //CheckoutMode = settings.DefaultCheckoutMode;

            QuitTestWithoutWarning = settings.SupressQuitTestWarning;

            NotAllChannelsRealTime = settings.SuppressViewAllRealtime;
            NotAllChannelsViewer = settings.SupressViewAllViewer;

            CommonLine = settings.DefaultCommonStatusLine;
            WarnOnFailedBattery = settings.DefaultWarnOnFailedBattery;
            IgnoreShortedStartCompletion = settings.DefaultIgnoreShortedStart;
            IgnoreShortedTriggerCompletion = settings.DefaultIgnoreShortedTrigger;
            //17577 AutoArm Remove Auto-Arm from config file
            DoAutoArm = /* Properties.Settings.Default.Allow &&*/ settings.DefaultAutoArm;
            DoStreaming = settings.AllowStreamingModes && settings.DefaultStreaming;
            DoEnableRepeat = settings.DefaultAutoArmRepeatEnable;
            ClockSyncProfileMaster = settings.DefaultClockSyncProfileMaster;
            ClockSyncProfileSlave = settings.DefaultClockSyncProfileSlave;
            UploadData = settings.DefaultUploadEnabled;
            UploadExportsOnly = settings.DefaultUploadExportsOnly;
            ViewExport = settings.DefaultExport;
            ViewRealtime = settings.DefaultViewRealtime;
            IntervalBetweenEventStartsMinutes = settings.DefaultIntervalBetweenEventStartsMinutes;
            RTCScheduleStartDateTime = DateTime.UtcNow;
            AlignUDPToPPS = settings.AlignUDPToPPS;
            ExtraProperties = new List<IExtraProperty>();
        }

        // FB14276: Add Custom ISO Key-Value Pairs

        public TestTemplate(bool NotUsed)
        {
            _downloadFolder = DataModelSettings.DownloadFolder;
            _exportFolder = DataModelSettings.DownloadFolder;
            _defaultDownloadFolder = DataModelSettings.DownloadFolder;
            InitializeFromDefaults();
            ExpressTestSetup = true;

            Name = StringResources.TestTemplate_ExpressTestSetup;
        }
        private void OldTestTemplateLiteCopy(TestTemplate copy)
        {
            Id = copy.Id;
            foreach (var g in copy.Groups)
            {
                Groups.Add(g);
            }

            ChannelsForGroup = copy.ChannelsForGroup;
            AddedHardware = copy.AddedHardware;
            RemovedHardware = copy.RemovedHardware;
            DASSampleRateList = new Dictionary<string, double>();
            using (var e = copy.DASSampleRateList.GetEnumerator())
            {
                while (e.MoveNext())
                {
                    DASSampleRateList[e.Current.Key] = e.Current.Value;
                }
            }
            _dasSettings.Clear();
            using (var e = copy._dasSettings.GetEnumerator())
            {
                while (e.MoveNext())
                {
                    _dasSettings[e.Current.Key] = new DASSettings(e.Current.Value);
                }
            }

            DASAAFRateList = copy.DASAAFRateList;
            DASSamplesPerPacketList = copy.DASSamplesPerPacketList;
            DASClockMasterList = copy.DASClockMasterList;
            DASPTPDomainIDList = copy.DASPTPDomainIDList;
        }
        public bool Filter(string term)
        {
            if (string.IsNullOrWhiteSpace(term)) { return true; }
            term = term.ToLower();
            if (Name.ToLower().Contains(term)) { return true; }
            if (Description.ToLower().Contains(term)) { return true; }
            if (LastModifiedBy.ToLower().Contains(term)) { return true; }
            return false;
        }
        public void AddGroup(IGroup group, IDictionary<int, ISensorData> sensorLookup, IDictionary<int, IDASHardware> hardwareLookup, IChannelSetting[] channelDefaults)
        {
            if (Groups.Any(g => g.Id == group.Id && group.Id >= 0)) { return; }
            Groups.Add(group);
            OnPropertyChanged("Groups");
            var allChannels = group.GetAllChannels(true, sensorLookup, hardwareLookup, channelDefaults, SerializedSettings.AllowSensorPushAndPull);
            group.DeterminePositionAndTestObject(allChannels);
            ChannelsForGroup[group] = allChannels;

        }
        public void AddGroup(IGroup group, IDictionary<int, ISensorData> sensorLookup, IDictionary<long, IGroupChannel> channelLookup)
        {
            if (Groups.Any(g => g.Id == group.Id && group.Id >= 0)) { return; }
            Groups.Add(group);
            OnPropertyChanged("Groups");
            var allChannels = new List<IGroupChannel>();
            foreach (var channel in channelLookup)
            {
                channel.Value.Group = group;
                allChannels.Add(channel.Value);
            }
            group.DeterminePositionAndTestObject(allChannels.ToArray());
            ChannelsForGroup[group] = allChannels.ToArray();
        }
        public int[] AddedHardware { get; set; } = new int[0];
        public int[] RemovedHardware { get; set; } = new int[0];
        public int[] GetAllIncludedHardware()
        {
            var list = new List<int>();
            foreach (var group in Groups)
            {
                foreach (var id in group.IncludedHardware)
                {
                    if (!list.Contains(id))
                    {
                        list.Add(id);
                    }
                }
            }

            foreach (var id in AddedHardware)
            {
                if (!list.Contains(id))
                {
                    list.Add(id);
                }
            }

            foreach (var id in RemovedHardware)
            {
                if (list.Contains(id))
                {
                    list.Remove(id);
                }
            }

            return list.ToArray();
        }
        public void AddHardware(int dasId)
        {
            if (RemovedHardware.Contains(dasId))
            {
                var list = RemovedHardware.ToList();
                list.Remove(dasId);
                RemovedHardware = list.ToArray();
            }

            var newList = AddedHardware.ToList();
            if (!newList.Contains(dasId))
            {
                newList.Add(dasId);
                AddedHardware = newList.ToArray();
            }            
        }
        public void AddHardware(int dasId, string dasSerialNumber, IDASHardware[] allHardware, IDictionary<int, IDASHardware> lookup)
        {
            DASHardware hw = null;
            if (lookup.ContainsKey(dasId))
            {
                hw = (DASHardware)lookup[dasId];
            }

            if (RemovedHardware.Contains(dasId))
            {
                var list = RemovedHardware.ToList();
                list.Remove(dasId);

                if (null != hw && hw.IsTSRAIR())
                {
                    var moduleIdList = DASHardwareList.GetEmbeddedModules(allHardware, hw.DASId);
                    foreach (var moduleId in moduleIdList)
                    {
                        list.Remove(moduleId);
                    }
                }

                RemovedHardware = list.ToArray();
            }

            var newList = AddedHardware.ToList();
            if (!newList.Contains(dasId))
            {
                newList.Add(dasId);

                if (null != hw && hw.IsTSRAIR())
                {
                    var moduleIdList = DASHardwareList.GetEmbeddedModules(allHardware, hw.DASId);
                    foreach (var moduleId in moduleIdList)
                    {
                        newList.Add(moduleId);
                    }
                }

                AddedHardware = newList.ToArray();
            }
        }
        public void AddHardware(int dasId, IDictionary<int, IDASHardware> lookup)
        {
            DASHardware hw = null;
            if (lookup.ContainsKey(dasId))
            {
                hw = (DASHardware)lookup[dasId];
            }
            if (null == hw)
            {
                hw = DASHardwareList.GetList().GetHardware(dasId);
            }
            var allHardware = lookup.Values.ToArray();
            if (RemovedHardware.Contains(dasId))
            {
                var list = RemovedHardware.ToList();
                list.Remove(dasId);

                if (hw != null && hw.IsTSRAIR())
                {
                    //var hardwareArray = DASHardwareList.GetAllHardware();
                    var moduleIdList = DASHardwareList.GetEmbeddedModules(allHardware, hw.DASId);
                    foreach (var moduleId in moduleIdList)
                    {
                        list.Remove(moduleId);
                    }
                }

                RemovedHardware = list.ToArray();
            }

            var newList = AddedHardware.ToList();
            if (!newList.Contains(dasId))
            {
                newList.Add(dasId);

                if (hw != null && hw.IsTSRAIR())
                {
                    //var hardwareArray = DASHardwareList.GetAllHardware();
                    var moduleIdList = DASHardwareList.GetEmbeddedModules(allHardware, hw.DASId);
                    foreach (var moduleId in moduleIdList)
                    {
                        newList.Add(moduleId);
                    }
                }

                AddedHardware = newList.ToArray();
            }
        }
        public void RemoveHardware(int dasId, IDASHardware[] allHardware, IDictionary<int, IDASHardware> lookup)
        {
            DASHardware hw = null;
            if (lookup.ContainsKey(dasId))
            {
                hw = (DASHardware)lookup[dasId];
            }

            if (AddedHardware.Contains(dasId))
            {
                var list = AddedHardware.ToList();
                list.Remove(dasId);
                if (null != hw && hw.IsTSRAIR())
                {
                    var moduleIdList = DASHardwareList.GetEmbeddedModules(allHardware, hw.DASId);
                    foreach (var moduleId in moduleIdList)
                    {
                        list.Remove(moduleId);
                    }
                }

                AddedHardware = list.ToArray();
            }

            var newList = RemovedHardware.ToList();
            if (!newList.Contains(dasId))
            {
                newList.Add(dasId);
            }

            if (null != hw && hw.IsTSRAIR())
            {
                var moduleIdList = DASHardwareList.GetEmbeddedModules(allHardware, hw.DASId);
                foreach (var moduleId in moduleIdList)
                {
                    if (!newList.Contains(moduleId))
                    {
                        newList.Add(moduleId);
                    }
                }
            }

            RemovedHardware = newList.ToArray();

            var newChannelsForGroup = new Dictionary<IGroup, IGroupChannel[]>();
            using (var eGroups = ChannelsForGroup.GetEnumerator())
            {
                while (eGroups.MoveNext())
                {
                    var groupChannelList = new List<IGroupChannel>();
                    foreach (var ch in eGroups.Current.Value)
                    {
                        if (ch.DASId == dasId || RemovedHardware.Contains(ch.DASId))
                        {
                            //When a TSR AIR or SLICE6 AIR-TC is removed, effectively remove its channels
                            //from ChannelsForGroup by not adding them to the new list.
                            if (null != ch.HardwareChannel && !ch.HardwareChannel.IsTSRAIR && !ch.HardwareChannel.IsSLICETC)
                            {
                                ch.SetHardwareChannel(null);
                                groupChannelList.Add(ch);
                            }
                            else
                            {
                                ch.SetHardwareChannel(null);
                            }
                        }
                        else
                        {
                            groupChannelList.Add(ch);
                        }
                    }
                    newChannelsForGroup[eGroups.Current.Key] = groupChannelList.ToArray();
                }
            }
            ChannelsForGroup = newChannelsForGroup;
        }

        public void SetTestSetupChannelOrder()
        {
            //When channels are added automatically to the Test channels Group, due to discovering
            //DAS with sensor IDs that match the IDs of sensors in the db, their TestSetupOrder
            //will not have been set yet, so do it here before calling SaveGroups. FB 17642
            var list = new List<IGroupChannel>();
            foreach (var group in ChannelsForGroup)
            {
                foreach (var channel in group.Value)
                {
                    list.Add(channel);
                }
            }
            list.Sort();
            for (var i = 0; i < list.Count; i++)
            {
                list[i].TestSetupOrder = 1 + i;
                list[i].CanMoveDown = true;
                list[i].CanMoveUp = true;
            }
        }

        public void SaveGroups()
        {
            //channel id mappings may change when groups are committed, notably for
            //groups which aren't in the database yet or channels that aren't in the database yet
            //store the old channel id to the group channel so that the new id can be used
            var oldChannelIdToGroupChannel = new Dictionary<long, IGroupChannel>();

            //step 1, convert any non embedded groups
            foreach (var group in Groups)
            {
                if (group.Embedded) { continue; }
                if (!ChannelsForGroup.ContainsKey(group)) { continue; }
                group.ConvertToEmbedded(ChannelsForGroup[group]);
            }
            //step 2, remove any existing groups no longer needed
            var groupsToDelete = GetExistingGroupIds().ToList();
            //step 3, update any existing groups
            var newGroupChannelList = new List<IGroupChannel>();
            foreach (var group in Groups)
            {
                if (group.Id < 0) { continue; }
                if (!ChannelsForGroup.ContainsKey(group)) { continue; }
                foreach (var channel in ChannelsForGroup[group])
                {
                    oldChannelIdToGroupChannel[channel.Id] = channel;
                }
                group.Save(ChannelsForGroup[group], ApplicationProperties.CanCurrentUserCommitChannelCodes, ref newGroupChannelList);
                groupsToDelete.Remove(group.Id);
                UpdateGroupInTestSetup(group);
            }

            //step 4, insert new groups
            foreach (var group in Groups)
            {
                if (group.Id >= 0) { continue; }
                if (!ChannelsForGroup.ContainsKey(group)) { continue; }
                foreach (var channel in ChannelsForGroup[group])
                {
                    oldChannelIdToGroupChannel[channel.Id] = channel;
                }
                group.Save(ChannelsForGroup[group], ApplicationProperties.CanCurrentUserCommitChannelCodes, ref newGroupChannelList);
                InsertGroupIntoTest(group);
            }
            if (newGroupChannelList.Any())
            {
                ReplaceROIChannels(newGroupChannelList);
            }

            if (groupsToDelete.Any())
            {
                DeleteGroupsFromTest(groupsToDelete.ToArray());
            }
            //now finally, at least for calculated channels replace ids
            //28099 Exporting test setup does not export calculated channels
            var replacementMapping = new Dictionary<string, string>();
            using (var eChannel = oldChannelIdToGroupChannel.GetEnumerator())
            {
                while (eChannel.MoveNext())
                {
                    if (!eChannel.Current.Key.ToString().Equals(eChannel.Current.Value.Id.ToString()))
                    {
                        replacementMapping[eChannel.Current.Key.ToString()] = eChannel.Current.Value.Id.ToString();
                    }
                }
            }
            if (replacementMapping.Any())
            {
                ReplaceCalculatedChannel(replacementMapping);
            }
        }

        public void SaveHardware()
        {
            try
            {
                var includedHardware = GetAllIncludedHardware();
                foreach (var g in Groups)
                {
                    g.IncludedHardware = includedHardware;
                }

                var hardware = DASHardwareList.GetAllHardware();
                var existingHardware = GetExistingHardwareIds();
                var addedHardware = AddedHardware;//create a local copy rather than operate on property.
                                                  //we shouldn't have a null addedHardware, but we should prep for if we do ...
                if (null == addedHardware) { addedHardware = new int[0]; }
                foreach (var id in addedHardware)
                {
                    var hardwareRef = Array.Find(hardware, h => h.DASId == id);
                    if (null == hardwareRef)
                    {
                        APILogger.Log($"Hardware id[{id}] has no match in the addedhardware list");
                        continue;
                    }
                    var hardwareSN = hardwareRef.SerialNumber;
                    // Default to ClockMaster = false unless the module is in the DASClockMasterList
                    var isClockMaster = false;
                    if (null != DASClockMasterList &&
                        DASClockMasterList.ContainsKey(hardwareSN)) { isClockMaster = DASClockMasterList[hardwareSN]; }
                    var ptpDomainId = TestSetupDefaults.GetUserSettings(ApplicationProperties.CurrentUser.Id).DefaultPTPDomainID;
                    if (DASPTPDomainIDList.ContainsKey(hardwareSN)) { ptpDomainId = DASPTPDomainIDList[hardwareSN]; }
                    if (existingHardware.Contains(id))
                    {
                        if (!DASSampleRateList.ContainsKey(hardwareSN) || !DASAAFRateList.ContainsKey(hardwareSN) || !DASSamplesPerPacketList.ContainsKey(hardwareSN))
                        {
                            APILogger.Log($"Hardware [{hardwareSN}] has no entries in sampleratelist or aafratelist or SamplesPerPacketList");
                            continue;
                        }
                        UpdateExistingHardware(id, 1, DASSampleRateList[hardwareSN], isClockMaster, DASAAFRateList[hardwareSN], ptpDomainId);
                    }
                    else
                    {
                        if (DASSampleRateList.ContainsKey(hardwareSN) && DASAAFRateList.ContainsKey(hardwareSN) && DASSamplesPerPacketList.ContainsKey(hardwareSN))
                        {
                            InsertHardware(id, 1, DASSampleRateList[hardwareSN], isClockMaster, DASAAFRateList[hardwareSN], ptpDomainId);
                        }
                        else
                        {
                            var hFromDb = Array.Find(hardware, h => h.DASId == id);
                            if (null == hFromDb)
                            {
                                APILogger.Log($"Hardware [{hardwareSN}] has no entry in hardware list");
                                continue;
                            }
                            var defaultAAFRate = GetAAFForHardware(hFromDb,
                                (int)TestSetupDefaults.GetUserSettings(ApplicationProperties.CurrentUser.Id).DefaultTestSampleRate);
                            InsertHardware(id, 1, TestSetupDefaults.GetUserSettings(ApplicationProperties.CurrentUser.Id).DefaultTestSampleRate, false, defaultAAFRate, TestSetupDefaults.GetUserSettings(ApplicationProperties.CurrentUser.Id).DefaultPTPDomainID);
                        }
                    }
                }

                var invalidRemovedHardware = new List<int>();
                foreach (var id in RemovedHardware)
                {
                    if (existingHardware.Contains(id))
                    {
                        // these are hardware that were assigned to the group but are no more
                        // Is valid hardware in the test
                        // typical case
                        UpdateExistingHardware(id, 0, DASSampleRateList[hardware.First(h => h.DASId == id).SerialNumber], DASClockMasterList[hardware.First(h => h.DASId == id).SerialNumber], DASAAFRateList[hardware.First(h => h.DASId == id).SerialNumber], DASPTPDomainIDList[hardware.First(h => h.DASId == id).SerialNumber]);
                    }
                    else if (Array.Exists(hardware, h => h.DASId == id))
                    {
                        //this shouldn't fail since we just proved there is an entry above ...
                        //but this is more for convenience of using a short form and not querying for each lookup
                        var hFromDb = Array.Find(hardware, h => h.DASId == id);
                        if (null == hFromDb)
                        {
                            APILogger.Log($"Hardware [{id}] does not exist in hardware list");
                            continue;
                        }
                        // is hardware that wasn't assigned to the test but is now being explicitly excluded from the test
                        // Is valid hardware in the db
                        if (DASSampleRateList.ContainsKey(hFromDb.SerialNumber))
                        {
                            if (!DASAAFRateList.ContainsKey(hFromDb.SerialNumber) || !DASClockMasterList.ContainsKey(hFromDb.SerialNumber)
                                || !DASAAFRateList.ContainsKey(hFromDb.SerialNumber) || !DASSamplesPerPacketList.ContainsKey(hFromDb.SerialNumber))
                            {
                                APILogger.Log($"hardware [{hFromDb.SerialNumber}] doesn't have an entry in either DASAAFRateList or DASClockMasterList or DASAAFRateList or DASSamplesPerPacketList");
                                continue;
                            }
                            InsertHardware(id, 0, DASSampleRateList[hFromDb.SerialNumber], DASClockMasterList[hFromDb.SerialNumber],
                                DASAAFRateList[hFromDb.SerialNumber], DASPTPDomainIDList[hFromDb.SerialNumber]);
                        }
                        else
                        {
                            var defaultAAFRate = GetAAFForHardware(hFromDb,
                                (int)TestSetupDefaults.GetUserSettings(ApplicationProperties.CurrentUser.Id).DefaultTestSampleRate);
                            InsertHardware(id, 0, TestSetupDefaults.GetUserSettings(ApplicationProperties.CurrentUser.Id).DefaultTestSampleRate, false, defaultAAFRate, TestSetupDefaults.GetUserSettings(ApplicationProperties.CurrentUser.Id).DefaultPTPDomainID);
                        }
                    }
                    else
                    {
                        // is not valid hardware in the db
                        // likely orphaned?

                        //Remove from the list of removed hardware because it is no longer valid.
                        invalidRemovedHardware.Add(id);
                    }
                }
                foreach (var id in invalidRemovedHardware)
                {
                    // Clean up orphaned Ids
                    RemovedHardware = RemovedHardware.Where(h => h != id).ToArray();
                }

                foreach (var id in existingHardware)
                {
                    if (!AddedHardware.Contains(id) && !RemovedHardware.Contains(id))
                    {
                        DeleteHardware(id);
                    }
                }
            }
            catch (Exception ex)
            {
                APILogger.Log($"Exception in SaveHardware", ex);
            }
        }
        private void UpdateExistingHardware(int id, int addOrRemove, double samplesPerSecond, bool isClockMaster, float antiAliasFilterRate, byte ptpDomainId)
        {
            var record = new TestSetupHardwareRecord()
            {
                AddDAS = 0 != addOrRemove,
                SamplesPerSecond = Convert.ToInt32(samplesPerSecond),
                DASId = id,
                TestSetupId = Id,
                IsClockMaster = isClockMaster,
                AntiAliasFilterRate = Convert.ToInt32(antiAliasFilterRate),
                PTPDomainId = ptpDomainId
            };
            _ = DbOperations.TestSetupHardwareUpdate(record);

        }

        private void InsertHardware(int id, int addOrRemove, double samplesPerSecond, bool isClockMaster, float antiAliasFilterRate, byte ptpDomainId)
        {
            var record = new TestSetupHardwareRecord()
            {
                AddDAS = 0 != addOrRemove,
                SamplesPerSecond = Convert.ToInt32(samplesPerSecond),
                DASId = id,
                TestSetupId = Id,
                IsClockMaster = isClockMaster,
                AntiAliasFilterRate = Convert.ToInt32(antiAliasFilterRate),
                PTPDomainId = ptpDomainId
            };
            _ = DbOperations.TestSetupHardwareInsert(record);
        }

        private void DeleteHardware(int id)
        {
            _ = DbOperations.TestSetupHardwareDelete(null, id, Id);
        }
        private int[] GetExistingHardwareIds()
        {
            var testSetupHardwareGetWrapper = new TestSetupHardwareGet();
            var testSetupHardwareGetList = testSetupHardwareGetWrapper.TestSetupHardwareGet_Wrapper(Id, null);

            var list = new List<int>();
            foreach (var testSetupGet in testSetupHardwareGetList)
            {
                var id = testSetupGet.DASId;
                list.Add(id);
            }

            return list.ToArray();
        }
        public void RemoveGroup(IGroup group)
        {
            ChannelsForGroup.Remove(group);
            Groups.Remove(group);
            for (var i = 0; i < Groups.Count; i++)
            {
                Groups[i].DisplayOrder = 1 + i;
            }

            OnPropertyChanged("Groups");
        }

        public List<IGroupChannel> GetChannels()
        {
            var channels = new List<IGroupChannel>();
            using (var enumChannels = ChannelsForGroup.GetEnumerator())
            {
                while (enumChannels.MoveNext())
                {
                    channels.AddRange(enumChannels.Current.Value);
                }
            }

            channels.Sort();
            return channels;
        }
        /// <summary>
        /// moves the group up, and all channels in the group before all channels in groups after this group
        /// </summary>
        /// <param name="group"></param>
        public void MoveGroupUp(IGroup @group)
        {
            var index = Groups.IndexOf(group);
            if (0 == index) { return; }
            Swap(index, index - 1);

            var channels = GetChannels();

            var groupAfterThisOne = new HashSet<int>();
            var insertIndex = -1;
            for (var i = index; i < Groups.Count; i++)
            {
                groupAfterThisOne.Add(Groups[i].Id);
            }
            //14045 Unhandled exception pulling updates for a group in a test.
            var channelsForThisGroup = ChannelsForGroup[group].ToList();
            foreach (var channel in channelsForThisGroup)
            {
                channels.Remove(channel);
            }

            //now we want to find the first channel for all groups after this group
            for (var i = 0; i < channels.Count; i++)
            {
                if (null == channels[i].Group) { continue; }
                if (channels[i].IsBlank()) { continue; }

                if (groupAfterThisOne.Contains(channels[i].Group.Id))
                {
                    insertIndex = i;
                    break;
                }
            }

            if (insertIndex < 0)
            {
                insertIndex = 0;
            }


            channelsForThisGroup.Sort();

            //insert at the given point in reverse order
            for (var i = channelsForThisGroup.Count - 1; i >= 0; i--)
            {
                channels.Insert(insertIndex, channelsForThisGroup[i]);
            }

            for (var i = 0; i < channels.Count; i++)
            {
                if (channels[i].IsBlank()) { continue; }
                channels[i].TestSetupOrder = 1 + i;
            }

        }
        /// <summary>
        /// moves the group down and all channels in the group after all channels in groups before this group
        /// </summary>
        /// <param name="group"></param>
        public void MoveGroupDown(IGroup @group)
        {
            var index = Groups.IndexOf(group);
            if (Groups.Last() == group) { return; }

            Swap(index, index + 1);
            //find the last channel for all groups before this one
            var groupsBeforeThisOne = new HashSet<int>();
            for (var i = 0; i < index + 1; i++)
            {
                groupsBeforeThisOne.Add(Groups[i].Id);
            }

            var channels = GetChannels();

            var channelsForGroup = ChannelsForGroup[group].ToList();
            channelsForGroup.Sort();
            foreach (var channel in channelsForGroup)
            {
                channels.Remove(channel);
            }

            var insertPoint = -1;
            for (var i = channels.Count - 1; i >= 0; i--)
            {
                if (channels[i].IsBlank()) { continue; }
                if (null == channels[i].Group) { continue; }

                if (groupsBeforeThisOne.Contains(channels[i].Group.Id))
                {
                    insertPoint = i + 1;
                    break;
                }
            }

            if (insertPoint < 0)
            {
                insertPoint = 0;
            }
            for (var i = channelsForGroup.Count - 1; i >= 0; i--)
            {
                channels.Insert(insertPoint, channelsForGroup[i]);
            }

            for (var i = 0; i < channels.Count; i++)
            {
                if (channels[i].IsBlank()) { continue; }
                channels[i].TestSetupOrder = 1 + i;
            }
        }

        private void Swap(int sourceIndex, int destIndex)
        {
            var displayOrder = Groups[sourceIndex].DisplayOrder;
            Groups[sourceIndex].DisplayOrder = Groups[destIndex].DisplayOrder;
            Groups[destIndex].DisplayOrder = displayOrder;
            Groups.Move(sourceIndex, destIndex);
            OnPropertyChanged("Groups");
        }
        public void MoveGroupToDisplayOrder(IGroup groupToMove, int destDisplayOrder)
        {
            //14045 Unhandled exception pulling updates for a group in a test.
            if (destDisplayOrder < 1)
            {
                destDisplayOrder = 1;
            }
            var destIndex = destDisplayOrder - 1; // //Index is 0-relative
            while (!Groups[destIndex].Equals(groupToMove))
            {
                MoveGroupUp(groupToMove);
            }
        }
        private void UpdateGroupInTestSetup(IGroup group)
        {
            _ = DbOperations.TestSetupGroupsUpdate(new
                TestSetupGroupRecord()
            {
                GroupId = group.Id,
                DisplayOrder = group.DisplayOrder,
                Position = group.Position,
                TestObjectType = group.TestObject,
                TestSetupId = Id
            });
        }

        private void InsertGroupIntoTest(IGroup group)
        {
            _ = DbOperations.TestSetupGroupsInsert(new
                TestSetupGroupRecord()
            {
                GroupId = group.Id,
                TestSetupId = Id,
                DisplayOrder = group.DisplayOrder,
                Position = group.Position,
                TestObjectType = group.TestObject
            });
        }

        private void DeleteGroupsFromTest(int[] ids)
        {
            foreach (var id in ids)
            {
                var errorNumber = DbOperations.GroupsDelete(id, out string errorMessage);
                if (errorNumber != 0)
                {
                    throw new Exception(errorMessage);
                }
            }
        }
        private int[] GetExistingGroupIds()
        {
            var ids = new List<int>();
            var hr = DbOperations.TestSetupGroupsGet(null, Id, Name, out var records);
            if (0 == hr && null != records && records.Any())
            {
                foreach (var record in records)
                {
                    ids.Add(record.GroupId);
                }
            }

            return ids.ToArray();
        }
        private bool GetIsCompleteNoFunctions()
        {
            return base.IsComplete;
        }
        public TestTemplate(TestTemplate copy)
            : base(copy)
        {
            //this constructor is already pretty long, so I put all the 
            //TSRAir settings that need to be intiialized by copy constr into their own method
            CopyTSRAirSettings(copy);
            _downloadFolder = DataModelSettings.DownloadFolder;
            _exportFolder = DataModelSettings.DownloadFolder;
            _defaultDownloadFolder = DataModelSettings.DownloadFolder;
            IsQuickCheckout = copy.IsQuickCheckout;
            var settings = TestSetupDefaults.GetUserSettings(ApplicationProperties.CurrentUser.Id);
            _settings = new TestSettingDictionary(copy._settings);
            InitializeFromDefaults(settings.DefaultSensorCalibrationBehavior, settings.DefaultRecordingMode,
                settings.DefaultPreTriggerSeconds, settings.DefaultPostTriggerSeconds, settings.DefaultNumberOfEvents);
            OldTestTemplateLiteCopy(copy);
            IsComplete = copy.GetIsCompleteNoFunctions(); //FB16057: assign from lite, testtemplate.iscomplete.get() can cause a recalc and unload
            try
            {
                if (!copy.IsLoaded) { copy.Load(); }
            }
            catch (Exception ex) { APILogger.Log(ex); }

            QuickSensorCheck = copy.QuickSensorCheck;
            ISFFile = copy.ISFFile;
            ExpressTestSetup = copy.ExpressTestSetup;

            using (var eHardware = copy.HardwareOverrides.GetEnumerator())
            {
                while (eHardware.MoveNext())
                {
                    HardwareOverrides[eHardware.Current.Key] =
                        new HardwareInclusionInstruction(eHardware.Current.Value);
                }
            }

            using (var eLevelTrigger = copy.LevelTriggerChannels.GetEnumerator())
            {
                while (eLevelTrigger.MoveNext())
                {
                    LevelTriggerChannels[eLevelTrigger.Current.Key] =
                        new LevelTriggerChannel(eLevelTrigger.Current.Value);
                }
            }

            foreach (var cc in copy.CalculatedChannels)
            {
                CalculatedChannels.Add(new CalculatedValueClass(cc));
            }

            AllowMissingSensors = copy.AllowMissingSensors;
            AllowSensorIdToBlankChannel = copy.AllowSensorIdToBlankChannel;
            AutomaticProgression = copy.AutomaticProgression;
            AutomaticProgressionDelayMS = copy.AutomaticProgressionDelayMS;
            AutoVerifyChannels = copy.AutoVerifyChannels;
            AutoVerifyDelaySeconds = copy.AutoVerifyDelaySeconds;
            CalibrationBehavior = copy.CalibrationBehavior;
            CheckedDASList = copy.CheckedDASList;
            if (null != copy.CustomerDetails)
            {
                CustomerDetails = new CustomerDetails(copy.CustomerDetails.GetISOCustomer());
            }

            if (null != copy.TestEngineerDetails)
            {
                TestEngineerDetails = new TestEngineerDetails(copy.TestEngineerDetails.GetISOTestEngineer());
            }

            foreach (var setting in copy.DASSettings)
            {
                var newSetting = new DASSettings(setting);
                _dasSettings[setting.DASSerialNumber] = newSetting;
            }

            DefaultNumberRealtimeGraphs = copy.DefaultNumberRealtimeGraphs;
            Description = copy.Description;
            WarnOnFailedBattery = copy.WarnOnFailedBattery;
            DoROIDownload = copy.DoROIDownload;
            DownloadAll = copy.DownloadAll;

            ExcitationWarmup = copy.ExcitationWarmup;
            ExcitationWarmupTimeMS = ExcitationWarmup;

            ExportFormats = copy.ExportFormats;
            InvertStartRecordCompletion = copy.InvertStartRecordCompletion;
            InvertTriggerCompletion = copy.InvertTriggerCompletion;
            IgnoreShortedStartCompletion = copy.IgnoreShortedStartCompletion;
            IgnoreShortedTriggerCompletion = copy.IgnoreShortedTriggerCompletion;

            TriggerCheckRealtime = copy.TriggerCheckRealtime;
            TriggerCheckStep = copy.TriggerCheckStep;
            PostTestDiagnosticsLevel = copy.PostTestDiagnosticsLevel;
            MeasureSquibResistancesStep = copy.MeasureSquibResistancesStep;

            if (null != copy.LabDetails)
            {
                LabDetails = new LabratoryDetails(copy.LabDetails.GetIsoLab());
            }

            LastModified = copy.LastModified;
            LastModifiedBy = copy.LastModifiedBy;
            LocalOnly = copy.LocalOnly;
            Name = copy.Name;
            TestSetupUniqueId = copy.TestSetupUniqueId;
            PostTriggerSeconds = copy.PostTriggerSeconds;

            PreTriggerSeconds = copy.PreTriggerSeconds;
            RecordingMode = copy.RecordingMode;
            NumberOfEvents = copy.NumberOfEvents;
            WakeUpMotionTimeout = copy.WakeUpMotionTimeout;
            RequireUserConfirmationOnErrors = copy.RequireUserConfirmationOnErrors;

            RegionsOfInterest = copy.RegionsOfInterest;
            ROIEnd = copy.ROIEnd;
            ROIStart = copy.ROIStart;

            SamplesPerSecondAggregate = copy.SamplesPerSecondAggregate;

            StrictDiagnostics = copy.StrictDiagnostics;

            foreach (var tg in copy.TestGraphs) { _testGraphs.Add(new TestGraph(tg)); }

            //this is not needed, we could always sort whenever we use it, and it's probably already sorted
            //but just for safety since we just copied a bunch of stuff, sort it!
            TestObjectsAndAddedGroupsList.Sort();
            TurnOffExcitation = copy.TurnOffExcitation;
            ExtraProperties = copy.ExtraProperties;

            TestDirectory = copy.TestDirectory;
            TestId = copy.TestId;
            TestIdNode = copy.TestIdNode;
            VerifyChannels = copy.VerifyChannels;
            CommonLine = copy.CommonLine;
            UploadData = copy.UploadData;
            UploadExportsOnly = copy.UploadExportsOnly;
            UploadFolder = copy.UploadFolder;
            ViewDiagnostics = copy.ViewDiagnostics;
            ViewDownloadAll = copy.ViewDownloadAll;

            ViewExport = copy.ViewExport;
            ViewRealtime = copy.ViewRealtime;
            ViewROIDownload = copy.ViewROIDownload;
            ExportFolder = copy.ExportFolder;
            DownloadFolder = copy.DownloadFolder;
            SameAsDownloadFolder = copy.SameAsDownloadFolder;
            DoAutoArm = copy.DoAutoArm;
            DoEnableRepeat = copy.DoEnableRepeat;
            DoStreaming = copy.DoStreaming;
            CheckoutMode = copy.CheckoutMode;
            QuitTestWithoutWarning = copy.QuitTestWithoutWarning;
            SuppressMissingSensorsWarning = copy.SuppressMissingSensorsWarning;
            NotAllChannelsRealTime = copy.NotAllChannelsRealTime;
            NotAllChannelsViewer = copy.NotAllChannelsViewer;
            ClockSyncProfileMaster = copy.ClockSyncProfileMaster;
            ClockSyncProfileSlave = copy.ClockSyncProfileSlave;



            foreach (var md in copy.GetMetaData())
            {
                SetMetaData(md.TestObject, new TestObjectMetaData(md));
            }
            SetTestSetupMetaData(new TestSetupMetaData(copy.GetTestMetaData()));
            lock (SensorLock)
            {
                SensorLookup = new Dictionary<string, Dictionary<string, Dictionary<string, SensorData>>>();

                using (var e = copy.SensorLookup.GetEnumerator())
                {
                    while (e.MoveNext())
                    {
                        if (!SensorLookup.ContainsKey(e.Current.Key))
                        {
                            SensorLookup.Add(e.Current.Key, new Dictionary<string, Dictionary<string, SensorData>>());
                        }
                        using (var e2 = e.Current.Value.GetEnumerator())
                        {
                            while (e2.MoveNext())
                            {
                                if (!SensorLookup[e.Current.Key].ContainsKey(e2.Current.Key))
                                {
                                    SensorLookup[e.Current.Key]
                                        .Add(e2.Current.Key, new Dictionary<string, SensorData>());
                                }
                                using (var e3 = e2.Current.Value.GetEnumerator())
                                {
                                    while (e3.MoveNext())
                                    {
                                        SensorLookup[e.Current.Key][e2.Current.Key][e3.Current.Key] = e3.Current.Value;
                                    }
                                }
                            }
                        }
                    }
                }
            }
            ErrorMessage = copy.ErrorMessage;
            //avoid recalculating, just copy the value
            IsComplete = copy.GetIsCompleteNoFunctions();
            Dirty = copy.Dirty;

            _bIsLoaded = copy._bIsLoaded;

            TagsBlobBytes = copy.TagsBlobBytes;

            DestructiveTest = copy.DestructiveTest;
        }

        #endregion Constructor

        #region Properties



        private readonly Dictionary<string, DASSettings> _dasSettings = new Dictionary<string, DASSettings>();
        public DASSettings[] DASSettings
        {
            get => _dasSettings.Count < 1 ? new DASSettings[0] : _dasSettings.Values.ToArray();
            set
            {
                _dasSettings.Clear();
                foreach (var setting in value) { _dasSettings[setting.DASSerialNumber] = setting; }
            }
        }
        private bool _bExpressTestSetup;
        public bool ExpressTestSetup
        {
            get => _bExpressTestSetup;
            set => SetProperty(ref _bExpressTestSetup, value, TestTemplateTags.ExpressTestSetup.ToString());
        }

        /// <summary>
        /// this controls whether test id and description should be preserved
        /// this is generally set once the basic info page has been hit
        /// </summary>
        private bool _preserveTestId;
        public bool PreserveTestId
        {
            get => QuickSensorCheck || _preserveTestId;
            set => SetProperty(ref _preserveTestId, value, "PreserveTestId");
        }

        /// <summary>
        /// whether all units in the test share a common line
        /// this should be set to false if DAS in the test don't share a common line
        /// the default is true
        /// if units share a common status line and there are multiple units in the test, then each unit will monitor the status line
        /// if false or there's only one unit, the status line should not be monitored
        /// </summary>        
        public bool CommonLine
        {
            get => CommonStatusLine;
            set
            {
                CommonStatusLine = value;
                OnPropertyChanged("CommonLine");
            }
        }
        /// <summary>
        /// true if the test objects and other fields have already been loaded from the database, false otherwise
        /// </summary>
        internal bool _bIsLoaded;
        public bool IsLoaded => _bIsLoaded;

        public static bool DASSamplesPerPacketUpToDate { get; set; }

        public void SetIsLoaded(bool bIsLoaded)
        {
            _bIsLoaded = bIsLoaded;
        }

        public bool ArmCheckListStep
        {
            get
            {
                if (SerializedSettings.AutoAddArmChecklist && CheckForTOM() && DataModelSettings.ArmChecklistRequiredIfTOM)
                {
                    return true;
                }
                return Convert.ToBoolean(GetSetting(TestSettingsEnum.ArmCheckListStep));
            }
            set => SetSetting(TestSettingsEnum.ArmCheckListStep, value.ToString());
        }
        public bool CheckListBatteryVoltageCheck
        {
            get => Convert.ToBoolean(GetSetting(TestSettingsEnum.CheckListBatteryVoltageCheck));
            set => SetSetting(TestSettingsEnum.CheckListBatteryVoltageCheck, value.ToString());
        }
        public bool CheckListInputVoltageCheck
        {
            get => Convert.ToBoolean(GetSetting(TestSettingsEnum.CheckListInputVoltageCheck));
            set => SetSetting(TestSettingsEnum.CheckListInputVoltageCheck, value.ToString());
        }
        public bool CheckListSquibResistanceCheck
        {
            get => Convert.ToBoolean(GetSetting(TestSettingsEnum.CheckListSquibResistanceCheck));
            set => SetSetting(TestSettingsEnum.CheckListSquibResistanceCheck, value.ToString());
        }
        public bool CheckListSensorIdCheck
        {
            get => Convert.ToBoolean(GetSetting(TestSettingsEnum.CheckListSensorIDCheck));
            set => SetSetting(TestSettingsEnum.CheckListSensorIDCheck, value.ToString());
        }
        public bool CheckListRequirePass
        {
            get => Convert.ToBoolean(GetSetting(TestSettingsEnum.CheckListMustPass));
            set => SetSetting(TestSettingsEnum.CheckListMustPass, value.ToString());
        }
        public bool CheckListTiltSensorCheck
        {
            get => Convert.ToBoolean(GetSetting(TestSettingsEnum.CheckListTiltSensorCheck));
            set => SetSetting(TestSettingsEnum.CheckListTiltSensorCheck, value.ToString());
        }
        public bool CheckListTemperatureCheck
        {
            get => Convert.ToBoolean(GetSetting(TestSettingsEnum.CheckListTemperatureCheck));
            set => SetSetting(TestSettingsEnum.CheckListTemperatureCheck, value.ToString());
        }
        public bool CheckListClockSyncCheck
        {
            get => Convert.ToBoolean(GetSetting(TestSettingsEnum.CheckListClockSyncCheck));
            set => SetSetting(TestSettingsEnum.CheckListClockSyncCheck, value.ToString());
        }
        /// <summary>
		/// engineer meta data (can differ from the record for the engineer in the db)
		/// </summary>
        public TestEngineerDetailsDbRecord EngineerOverride
        {
            get => GetEngineerFromMeta();
            set => SetEngineerMetaData(value);
        }
        /// <summary>
        /// produces an engineer from meta data
        /// </summary>
        private TestEngineerDetailsDbRecord GetEngineerFromMeta()
        {
            var record = new TestEngineerDetailsDbRecord();
            var meta = GetTestMetaData();
            record.TestEngineerEmail = meta.GetPropertyValue(TestSetupMetaData.Fields.TestEngineerEmail);
            record.TestEngineerFax = meta.GetPropertyValue(TestSetupMetaData.Fields.TestEngineerFax);
            record.TestEngineerName = meta.GetPropertyValue(TestSetupMetaData.Fields.TestEngineerName);
            record.TestEngineerPhone = meta.GetPropertyValue(TestSetupMetaData.Fields.TestEngineerPhone);
            return record;
        }
        /// <summary>
        /// stores engineer in meta data
        /// </summary>
        public void SetEngineerMetaData(TestEngineerDetailsDbRecord record)
        {
            var meta = GetTestMetaData();
            meta.SetPropertyValue(TestSetupMetaData.Fields.TestEngineerEmail, record.TestEngineerEmail);
            meta.SetPropertyValue(TestSetupMetaData.Fields.TestEngineerFax, record.TestEngineerFax);
            meta.SetPropertyValue(TestSetupMetaData.Fields.TestEngineerName, record.TestEngineerName);
            meta.SetPropertyValue(TestSetupMetaData.Fields.TestEngineerPhone, record.TestEngineerPhone);
        }
        /// <summary>
        /// customer meta data (can differ from customer record in db)
        /// </summary>
        public CustomerDetailsDbRecord CustomerOverride
        {
            get => GetCustomerFromMeta();
            set => SetCustomerMetaData(value);
        }
        /// <summary>
        /// retrieves a customer from meta data
        /// </summary>
        private CustomerDetailsDbRecord GetCustomerFromMeta()
        {
            var record = new CustomerDetailsDbRecord();
            var meta = GetTestMetaData();
            record.CustomerCostUnit = meta.GetPropertyValue(TestSetupMetaData.Fields.CustomerCostUnit);
            record.CustomerName = meta.GetPropertyValue(TestSetupMetaData.Fields.CustomerName);
            record.CustomerOrderNumber = meta.GetPropertyValue(TestSetupMetaData.Fields.CustomerOrderNumber);
            record.ProjectRefNumber = meta.GetPropertyValue(TestSetupMetaData.Fields.CustomerProjectReferenceNumber);
            record.CustomerTestRefNumber = meta.GetPropertyValue(TestSetupMetaData.Fields.CustomerTestReferenceNumber);
            return record;
        }
        /// <summary>
        /// stores a customer in meta data
        /// </summary>
        public void SetCustomerMetaData(CustomerDetailsDbRecord record)
        {
            var meta = GetTestMetaData();
            meta.SetPropertyValue(TestSetupMetaData.Fields.CustomerCostUnit, record.CustomerCostUnit);
            meta.SetPropertyValue(TestSetupMetaData.Fields.CustomerName, record.CustomerName);
            meta.SetPropertyValue(TestSetupMetaData.Fields.CustomerOrderNumber, record.CustomerOrderNumber);
            meta.SetPropertyValue(TestSetupMetaData.Fields.CustomerProjectReferenceNumber, record.ProjectRefNumber);
            meta.SetPropertyValue(TestSetupMetaData.Fields.CustomerTestReferenceNumber, record.CustomerTestRefNumber);
        }
        /// <summary>
        /// lab meta data (can differ from lab record in db)
        /// </summary>
        public LabratoryDetailsDbRecord LabOverride
        {
            get => GetLabFromMeta();
            set => SetLabMetaData(value);
        }
        /// <summary>
        /// retrieves a lab from meta data
        /// </summary>
        private LabratoryDetailsDbRecord GetLabFromMeta()
        {
            var meta = GetTestMetaData();
            var record = new LabratoryDetailsDbRecord();
            record.LabratoryContactEmail = meta.GetPropertyValue(TestSetupMetaData.Fields.LaboratoryContactEmail);
            record.LabratoryContactFax = meta.GetPropertyValue(TestSetupMetaData.Fields.LaboratoryContactFax);
            record.LabratoryContactName = meta.GetPropertyValue(TestSetupMetaData.Fields.LaboratoryContactName);
            record.LabratoryContactPhone = meta.GetPropertyValue(TestSetupMetaData.Fields.LaboratoryContactPhone);
            record.LabratoryName = meta.GetPropertyValue(TestSetupMetaData.Fields.LaboratoryName);
            record.LabratoryProjectRefNumber = meta.GetPropertyValue(TestSetupMetaData.Fields.LaboratoryProjectReferenceNumber);
            record.LabratoryTestRefNumber = meta.GetPropertyValue(TestSetupMetaData.Fields.LaboratoryTestReferenceNumber);
            return record;
        }
        /// <summary>
        /// stores a lab in meta data
        /// </summary>
        public void SetLabMetaData(LabratoryDetailsDbRecord record)
        {
            var meta = GetTestMetaData();
            meta.SetPropertyValue(TestSetupMetaData.Fields.LaboratoryContactEmail, record.LabratoryContactEmail);
            meta.SetPropertyValue(TestSetupMetaData.Fields.LaboratoryContactFax, record.LabratoryContactFax);
            meta.SetPropertyValue(TestSetupMetaData.Fields.LaboratoryContactName, record.LabratoryContactName);
            meta.SetPropertyValue(TestSetupMetaData.Fields.LaboratoryContactPhone, record.LabratoryContactPhone);
            meta.SetPropertyValue(TestSetupMetaData.Fields.LaboratoryName, record.LabratoryName);
            meta.SetPropertyValue(TestSetupMetaData.Fields.LaboratoryProjectReferenceNumber, record.LabratoryProjectRefNumber);
            meta.SetPropertyValue(TestSetupMetaData.Fields.LaboratoryTestReferenceNumber, record.LabratoryTestRefNumber);
        }
        /// <summary>
        /// returns the error messages for a test setup
        /// calculated at the same time is complete is calculated, however doesn't have a check against
        /// is dirty, like IsComplete does ...
        /// </summary>
        public string CompletionErrorMessage => ErrorMessage.Length > 250 ? ErrorMessage.Substring(0, 250) : ErrorMessage;

        /// <summary>
        /// returns whether the test setup is complete or not.
        /// WILL FORCE IsComplete TO BE CALCULATED IF IsDirty is true
        /// (you might not want this if you are adding a new test setup for instance...)
        /// </summary>
        public bool IsComplete
        {
            get
            {
                if (string.IsNullOrWhiteSpace(Name)) { return false; }
                //TODO: review property functionality
                if (IsDirty) { CalculateIsComplete(); }
                return base.IsComplete;
            }
            set => base.IsComplete = value;
        }

        public bool IsDirty
        {
            get => Dirty;
            set => Dirty = value;
        }
        private DTS.Serialization.Test _test;
        public DTS.Serialization.Test Test
        {
            get => _test;
            set => SetProperty(ref _test, value, TestTemplateTags.Test.ToString());
        }
        private Dictionary<HardwareChannel, DASHardware> _dasLookup;

        private Dictionary<string, double> _filterLookup = new Dictionary<string, double>();
        public Dictionary<string, double> FilterLookup
        {
            get => _filterLookup;
            set => _filterLookup = value;
        }

        /// <summary>
        /// excitation warmup time
        /// can be defined at test level, test object level, (and maybe at hardware or channel level?)
        /// if defined here, we return it right away, otherwise we pass it to the max of the test objets
        /// </summary>
        public int ExcitationWarmupTimeMS
        {
            get => ExcitationWarmup;
            set
            {
                if (int.MinValue != value)
                {
                    foreach (var to in TestObjects) { to.ExcitationWarmupTimeMS = value; }
                    ExcitationWarmup = value;
                    OnPropertyChanged("ExcitationWarmupTimeMS");
                }
            }
        }
        private List<TestGraph> _testGraphs = new List<TestGraph>();
        public TestGraph[] TestGraphs
        {
            get => _testGraphs.ToArray();
            set { SetProperty(ref _testGraphs, new List<TestGraph>(value), TestTemplateTags.TestGraphs.ToString()); OnPropertyChanged(TestTemplateTags.GraphCount.ToString()); }
        }
        public int GraphCount => _testGraphs.Count;


        public void AddGroup(IGroup group, IChannelSetting[] channelDefaults)
        {
            var sensorLookup = new Dictionary<int, ISensorData>();
            var sensors = SensorsCollection.SensorsList.GetAllSensors(false);
            foreach (var s in sensors)
            {
                sensorLookup[s.DatabaseId] = s;
            }

            var hardwareLookup = new Dictionary<int, IDASHardware>();
            var hardware = DASHardwareList.GetAllHardware();
            foreach (var h in hardware)
            {
                hardwareLookup[h.DASId] = h;
            }
            AddGroup(group, sensorLookup, hardwareLookup, channelDefaults);
            OnPropertyChanged("Groups");
        }

        public void AddGroup(IGroup group, IDictionary<long, IGroupChannel> channelLookup, ISensorData[] sensors = null)
        {
            var sensorLookup = new Dictionary<int, ISensorData>();
            if (null == sensors)
            {
                sensors = SensorsCollection.SensorsList.GetAllSensors(false);
            }
            foreach (var s in sensors)
            {
                sensorLookup[s.DatabaseId] = s;
            }

            _groups.Add(group);
            AddGroup(group, sensorLookup, channelLookup);
            OnPropertyChanged("Groups");
        }


        public TestGraph CurrentGraph
        {
            get
            {
                var selected = (from g in TestGraphs.AsParallel() where g.Selected select g);
                if (selected.Any())
                {
                    return selected.First();
                }
                return null;
            }
        }
        public new bool UseCustomerDetails
        {
            get
            {
                var customerOverride = CustomerOverride;
                return !IsBlank(customerOverride);
            }
        }
        private const string NOVALUE = "NOVALUE";
        private bool IsBlank(CustomerDetailsDbRecord record)
        {
            if (!string.IsNullOrEmpty(record.Name)) { return false; }
            if (!string.IsNullOrWhiteSpace(record.CustomerName) && !NOVALUE.Equals(record.CustomerName)) { return false; }
            if (!string.IsNullOrWhiteSpace(record.CustomerOrderNumber) && !NOVALUE.Equals(record.CustomerOrderNumber)) { return false; }
            if (!string.IsNullOrWhiteSpace(record.CustomerTestRefNumber) && !NOVALUE.Equals(record.CustomerTestRefNumber)) { return false; }
            if (!string.IsNullOrWhiteSpace(record.ProjectRefNumber) && !NOVALUE.Equals(record.ProjectRefNumber)) { return false; }
            return true;
        }
        public new bool UseTestEngineerDetails
        {
            get
            {
                var overrideEngineer = EngineerOverride;
                return !IsBlank(overrideEngineer);
            }
        }
        private bool IsBlank(TestEngineerDetailsDbRecord record)
        {
            if (!string.IsNullOrWhiteSpace(record.Name)) { return false; }
            if (!string.IsNullOrWhiteSpace(record.TestEngineerEmail) && !NOVALUE.Equals(record.TestEngineerEmail))
            {
                return false;
            }
            if (!string.IsNullOrWhiteSpace(record.TestEngineerFax) && !NOVALUE.Equals(record.TestEngineerFax))
            {
                return false;
            }
            if (!string.IsNullOrWhiteSpace(record.TestEngineerName) && !NOVALUE.Equals(record.TestEngineerName))
            {
                return false;
            }
            if (!string.IsNullOrWhiteSpace(record.TestEngineerPhone) && !NOVALUE.Equals(record.TestEngineerPhone))
            {
                return false;
            }
            return true;
        }
        public new bool UseLabratoryDetails
        {
            get
            {
                var labOverride = LabOverride;
                return !IsBlank(labOverride);
            }
        }
        private bool IsBlank(LabratoryDetailsDbRecord record)
        {
            if (!string.IsNullOrWhiteSpace(record.Name)) { return false; }
            if (!string.IsNullOrWhiteSpace(record.LabratoryContactEmail) && !NOVALUE.Equals(record.LabratoryContactEmail))
            {
                return false;
            }
            if (!string.IsNullOrWhiteSpace(record.LabratoryContactFax) && !NOVALUE.Equals(record.LabratoryContactFax))
            {
                return false;
            }
            if (!string.IsNullOrWhiteSpace(record.LabratoryContactName) && !NOVALUE.Equals(record.LabratoryContactName))
            {
                return false;
            }
            if (!string.IsNullOrWhiteSpace(record.LabratoryContactPhone) & !NOVALUE.Equals(record.LabratoryContactPhone))
            {
                return false;
            }
            if (!string.IsNullOrWhiteSpace(record.LabratoryName) && !NOVALUE.Equals(record.LabratoryName)) { return false; }
            if (!string.IsNullOrWhiteSpace(record.LabratoryProjectRefNumber) && !NOVALUE.Equals(record.LabratoryProjectRefNumber))
            {
                return false;
            }
            if (!string.IsNullOrWhiteSpace(record.LabratoryTestRefNumber) && !NOVALUE.Equals(record.LabratoryTestRefNumber))
            {
                return false;
            }
            return true;
        }
        public TestTestObject[] TestObjectsWithChannels
        {
            get
            {
                var list = new List<TestTestObject>(_testObjects);
                for (var i = list.Count - 1; i >= 0; i--)
                {
                    var isoTestObject = list[i].GetISOTestObject();
                    if (0 == isoTestObject.AllChannels.Length) { list.RemoveAt(i); }
                }
                return list.ToArray();
            }
        }

        //assumes list is in order and sets display orders accordingly

        private bool SampleRatesAreMixed()
        {
            try
            {
                var currentTestHardware = GetHardware();
                var firstSampleRate = 0.0D;
                if (currentTestHardware.Length > 0)
                {
                    firstSampleRate = DASSampleRateList[currentTestHardware[0].SerialNumber];
                }

                //Determine if any are different by comparing to the first ([0]).
                foreach (var das in currentTestHardware)
                {
                    if (DASSampleRateList[das.SerialNumber] != firstSampleRate)
                    {
                        return true;
                    }
                }

                return false;
            }
            catch (Exception)
            {
                //found an issue when working on 
                //16117 Sensors and groups tables not populated when using recovery controls feature in download tab
                //where the xml could contain many hardware, but the test wouldn't have definitions for them (at least not the first one)
                //so this approach may be safer when that happens,
                //but I didn't feel confident to make it the default behavior ...
                if (DASAAFRateList.Values.ToArray().Distinct().Count() > 1) { return true; }
                return false;
            }
        }
        public List<TestTestObject> TestObjectsAndAddedGroupsList = new List<TestTestObject>();
        public TestTestObject[] TestObjectsAndAddedGroups => TestObjectsAndAddedGroupsList.ToArray();
        private List<TestTestObject> _testObjects = new List<TestTestObject>();

        public TestTestObject[] TestObjects
        {
            get => _testObjects.ToArray();
            set => SetTestObjects(false, value);
        }


        private List<TestTestObject> _addedGroups = new List<TestTestObject>();
        public TestTestObject[] AddedGroups
        {
            get => _addedGroups.ToArray();
            set
            {
                //MarkIsCompleteUnchecked(); Removed to fix FB 10241 with the assumption that simply Setting AddedGroups should not cause a database write.
                SetProperty(ref _addedGroups, new List<TestTestObject>(value), TestTemplateTags.SysBuiltTestObjectTypes.ToString());
                OnPropertyChanged(TestTemplateTags.AllTestObjects.ToString());//check this
                OnPropertyChanged("TestObjectsAndAddedGroups");
                OnPropertyChanged(TestTemplateTags.TestObjectsAndAddedGroups.ToString());
            }
        }

        private List<TestTestObject> _otherAddedGroups = new List<TestTestObject>();
        public TestTestObject[] OtherAddedGroups
        {
            get => _otherAddedGroups.ToArray();
            set => _otherAddedGroups = value.ToList();
        }
        public double MaxSampleRate
        {
            get
            {
                if (0 < TestObjects.Length || 0 < AddedGroups.Length)
                {
                    return (from TestObject to in AddedGroups from h in to.Hardware select h.GetMaxSampleRateDouble()).Concat(new[] { double.MaxValue }).Min();
                }
                return double.MaxValue;
            }
        }
        public double MinSampleRate
        {
            get
            {
                if (0 < TestObjects.Length || 0 < AddedGroups.Length)
                {
                    return (from TestObject to in AddedGroups from h in to.Hardware select h.GetMinSampleRateDouble()).Concat(new[] { 0.00 }).Max();
                }
                return 0;
            }
        }

        private List<TestTestObject> _allTestObjects = new List<TestTestObject>();
        public TestTestObject[] AllTestObjects
        {
            get
            {
                _allTestObjects = new List<TestTestObject>();
                foreach (var to in TestObjects)
                {
                    _allTestObjects.Add(to);
                }
                foreach (var to in AddedGroups)
                {
                    if (to.Hardware.Any()) { _allTestObjects.Add(to); }
                }

                return _allTestObjects.ToArray();
            }
            set
            {
                SetProperty(ref _allTestObjects, new List<TestTestObject>(value), TestTemplateTags.AllTestObjects.ToString());
                OnPropertyChanged(TestTemplateTags.AvailableTestObjects.ToString());
            }
        }

        public string SampleRateText
        {
            get => SamplesPerSecondAggregate.ToString();
            set => SamplesPerSecondAggregate = double.Parse(value);
        }
        public Visibility ROIButtonVisibility => DoROIDownload ? Visibility.Visible : Visibility.Collapsed;
        public Visibility ViewROIDownloadVisibility => ViewROIDownload ? Visibility.Visible : Visibility.Collapsed;
        public Visibility ViewRealtimeButtonVisibility => ViewRealtime ? Visibility.Visible : Visibility.Collapsed;
        public Visibility DownloadAllButtonVisibility => DownloadAll ? Visibility.Visible : Visibility.Collapsed;
        public Visibility VerifyButtonVisibility => VerifyChannels ? Visibility.Visible : Visibility.Collapsed;
        public Visibility ViewDownloadAllButtonVisibility => ViewDownloadAll ? Visibility.Visible : Visibility.Collapsed;

        public string SPSText => SampleRatesAreMixed() ? StringResources.TestTemplate_MultipleSampleRates : SamplesPerSecondAggregate.ToString("N0");

        public string RecordingModeText
        {
            get
            {
                switch (RecordingMode)
                {
                    case RecordingModes.CircularBuffer: return StringResources.RecordingModes_CircularBuffer;
                    case RecordingModes.RAMActive: return StringResources.RecordingModes_RAMActive;
                    case RecordingModes.MultipleEventRAMActive: return StringResources.RecordingModes_MultipleEventRAMActive;
                    case RecordingModes.CircularBufferAndStreamSubSample: return StringResources.RecordingModes_CircularBufferAndStreamSubSample;
                    case RecordingModes.CircularBufferPlusUART: return StringResources.RecordingModes_CircularBufferPlusUART;
                    case RecordingModes.Recorder: return StringResources.RecordingModes_Recorder;
                    case RecordingModes.RecorderAndStreamSubSample: return StringResources.RecordingModes_RecorderAndStreamSubSample;
                    case RecordingModes.RecorderPlusUART: return StringResources.RecordingModes_RecorderPlusUART;
                    case RecordingModes.HybridRecorder: return StringResources.RecordingModes_HybridRecorder;
                    case RecordingModes.ContinuousRecorder: return StringResources.RecordingModes_ContinuousRecorder;
                    case RecordingModes.S6A_DeviceStreamingOnly: return StringResources.RecordingModes_S6A_DeviceStreamingOnly;
                    case RecordingModes.Active: return StringResources.RecordingModes_Active;
                    //FB 6399 Multiple Event support
                    case RecordingModes.MultipleEventActive: return StringResources.RecordingModes_MultipleEventActive;
                    case RecordingModes.MultipleEventCircularBuffer: return StringResources.RecordingModes_MultipleEventCircularBuffer;
                    case RecordingModes.MultipleEventRecorder: return StringResources.RecordingModes_MultipleEventRecorder;
                    case RecordingModes.MultipleEventHybridRecorder: return StringResources.RecordingModes_MultipleEventHybridRecorder;
                    case RecordingModes.MultipleEventCircularBufferPlusUART: return StringResources.RecordingModes_MultipleEventCircularBufferPlusUART;
                    case RecordingModes.MultipleEventRecorderPlusUART: return StringResources.RecordingModes_MultipleEventRecorderPlusUART;
                    case RecordingModes.ContinuousRecorderPlusUART: return StringResources.RecordingModes_ContinuousRecorderPlusUART;
                    case RecordingModes.Streaming: return StringResources.RecordingModes_Streaming;
                    case RecordingModes.Scheduled: return StringResources.RecordingModes_Scheduled;
                    case RecordingModes.Interval: return StringResources.RecordingModes_Interval;
                    case RecordingModes.RecordOnBoot: return StringResources.RecordingModes_RecordOnBoot;
                    case RecordingModes.RecordOnBootPlusUART: return StringResources.RecordingModes_RecordOnBootPlusUART;
                    case RecordingModes.HybridAndStream: return StringResources.RecordingModes_HybridAndStream;
                    case RecordingModes.MultipleEventHybridAndStream: return StringResources.RecordingModes_MultipleEventHybridAndStream;
                    case RecordingModes.MultipleEventCircularBufferAndStream: return StringResources.RecordingModes_MultipleEventCircularBufferAndStream;
                    case RecordingModes.MultipleEventRecorderAndStream: return StringResources.RecordingModes_MultipleEventRecorderAndStream;
                }
                return "N/A";
            }
        }

        public string PreAndPostTriggerTimeText
        {
            get
            {
                if (double.IsNaN(PreTriggerSeconds) || double.IsNaN(PostTriggerSeconds))
                {
                    return StringResources.TestTemplate_MultipleRecordingPeriods;
                }
                return string.Format(StringResources.TestTemplate_RecordingPeriodText, PreTriggerSeconds, PostTriggerSeconds);
            }
        }

        private LabratoryDetails _labDetails;
        public new LabratoryDetails LabDetails
        {
            get => _labDetails;
            set
            {
                base.LabDetails = null == value ? string.Empty : value.Name;
                SetProperty(ref _labDetails, value, TestTemplateTags.LabDetails.ToString());
            }
        }

        private CustomerDetails _customerDetails;
        public new CustomerDetails CustomerDetails
        {
            get => _customerDetails;
            set
            {
                base.CustomerDetails = null == value ? string.Empty : value.Name;
                SetProperty(ref _customerDetails, value, TestTemplateTags.CustomerDetails.ToString());
            }
        }

        private TestEngineerDetails _testEngineerDetails;
        public new TestEngineerDetails TestEngineerDetails
        {
            get => _testEngineerDetails;
            set
            {
                base.TestEngineerDetails = null == value ? string.Empty : value.Name;
                SetProperty(ref _testEngineerDetails, value, TestTemplateTags.TestEngineerDetails.ToString());
            }
        }

        private CustomerDetails[] _allCustomers = null;
        private static readonly object CustomersLock = new object();
        public CustomerDetails[] AllCustomers
        {
            get
            {
                lock (CustomersLock)
                {
                    if (null == _allCustomers)
                    {
                        _allCustomers = CustomerDetailsList.GetAllCustomers();
                    }
                    return _allCustomers;
                }
            }
        }

        private readonly TestEngineerDetailsList _testEngineers = TestEngineerDetailsList.TestEngineerList;
        public TestEngineerDetails[] AllTestEngineers => _testEngineers.TestEngineers;

        private static readonly object LabLock = new object();
        private LabratoryDetails[] _allLabs = null;
        public LabratoryDetails[] AllLabs
        {
            get
            {
                lock (LabLock)
                {
                    if (null == _allLabs)
                    {
                        _allLabs = LabratoryDetailsList.GetAllLabs();
                    }
                }
                return _allLabs;
            }
        }

        public new int DefaultNumberRealtimeGraphs
        {
            get
            {
                //FB 13750 return 1 in UseTestChannelOrder mode
                if (DataModelSettings.UseTestChannelOrder)
                {
                    return 1;
                }

                switch (base.DefaultNumberRealtimeGraphs)
                {
                    case 6:
                        return 6;
                    case 3:
                        return 3;
                    case 1:
                    default:
                        return 1;
                }
            }
            set
            {
                base.DefaultNumberRealtimeGraphs = Convert.ToInt16(value);
                OnPropertyChanged(TestTemplateTags.DefaultNumberRealtimeGraphs.ToString());
            }
        }
        public Visibility GraphDetailsVisibility
        {
            get
            {
                if (TestGraphs.Length < 1) { return Visibility.Collapsed; }
                var selected = from g in TestGraphs.AsParallel() where g.Selected select g;
                return selected.Any() ? Visibility.Visible : Visibility.Collapsed;
            }
            set
            {
                OnPropertyChanged(TestTemplateTags.GraphDetailsVisibility.ToString());
                OnPropertyChanged(TestTemplateTags.CurrentGraph.ToString());
            }
        }
        public int ChannelCount
        {
            get
            {
                lock (CountLock)
                {
                    var channels = GetChannels().Select(ch => !ch.IsBlank() && ch.SensorValid);
                    return channels.Count();
                }
            }
        }
        private int _includedChannelCount;
        public int IncludedChannelCount
        {
            get
            {
                lock (CountLock)
                {
                    _includedChannelCount = 0;
                    {
                        foreach (var to in TestObjects)
                        {
                            foreach (var ch in to.GetISOTestObject().AllChannels)
                            {
                                if (ch.Required && CheckedDASList.Contains(ch.GetDASId()))
                                {
                                    _includedChannelCount++;
                                }
                            }
                        }
                        foreach (var to in AddedGroups)
                        {
                            foreach (var ch in to.GetISOTestObject().AllChannels)
                            {
                                if (ch.Required && CheckedDASList.Contains(ch.GetDASId()))
                                {
                                    _includedChannelCount++;
                                }
                            }
                        }
                    }
                }
                return _includedChannelCount;
            }
        }
        #endregion Properties

        /// <summary>
        /// if you use rename serial number method to create a new test setup, we have to go and recreate the groups.
        /// groups are supposed to be unique to a test setup, and we don't want them to unintentionally share groups
        /// <param name="bAddedGroups">whether operating on static or dynamic groups</param>
        /// </summary>
        public void Rename(bool bAddedGroups)
        {
            var objectsOut = new List<TestTestObject>();
            var objectsIn = new List<TestTestObject>();

            var oldIdToNewId = new Dictionary<string, string>();
            var oldGroupToNewGroupSerialNumber = new Dictionary<string, string>();

            if (bAddedGroups)
            {
                objectsIn.AddRange(AddedGroups);
            }
            else
            {
                objectsIn.AddRange(TestObjects);
            }
            foreach (var group in objectsIn)
            {
                TestTestObject ttoNew;
                if (bAddedGroups)
                {
                    ttoNew = new TestTestObject(group);
                    //note this, appears to be done in multiple disparate places, not sure why it's not done in one place
                    //I'm copying it out of EditTestSetupObjectsControl, I don't have enough time to unify it all into one place right now
                    //so I'll just add an issue to correct that later.
                    ttoNew.SerialNumber = Name + "_" + ttoNew.SerialNumberConverted;

                    ttoNew.Template.TemplateName = Guid.NewGuid().ToString();
                    ttoNew.Template.OriginalTemplateName = ttoNew.SerialNumber + "_Template";

                    var oldMetaData = GetTestMetaData();
                    oldMetaData.SetPropertyValue(TestSetupMetaData.Fields.Title, Name);
                }
                else
                {
                    ttoNew = new TestTestObject(group, true);
                }
                objectsOut.Add(ttoNew);
                var isoOld = group.GetISOTestObject();
                var isoNew = ttoNew.GetISOTestObject();
                oldGroupToNewGroupSerialNumber[isoOld.SerialNumber] = isoNew.SerialNumber;
                for (var i = 0; i < isoOld.AllChannels.Length && i < isoNew.AllChannels.Length; i++)
                {
                    var ch = isoOld.AllChannels[i];
                    if (!ch.Required)
                    {
                        continue;
                    }
                    var oldId = ch.GetId();
                    var newId = isoNew.AllChannels[i].GetId();
                    oldIdToNewId[oldId] = newId;

                    if (!bAddedGroups) continue;
                    isoNew.Template = ttoNew.Template.TemplateName;
                    isoNew.OriginalTemplate = isoNew.OriginalTemplate.Replace(group.TestSetupName, Name);
                    isoNew.OriginalSerialNumber = isoNew.OriginalSerialNumber.Replace(group.TestSetupName, Name);
                }
            }
            if (oldIdToNewId.Count > 0)
            {
                ReplaceLevelTriggerChannel(oldIdToNewId, oldGroupToNewGroupSerialNumber);
                ReplaceCalculatedChannel(oldIdToNewId);
                ReplaceChannelSetting(oldIdToNewId, oldGroupToNewGroupSerialNumber);
            }
            if (bAddedGroups)
            {
                AddedGroups = objectsOut.ToArray();
            }
            else
            {
                TestObjects = objectsOut.ToArray();
            }
        }
        public int GetMaxDisplayOrder()
        {
            var existingObjects = new List<TestObject>(TestObjects);
            existingObjects.AddRange(AddedGroups);

            return existingObjects.Aggregate(0, (current1, to) => to.GetISOTestObject().AllChannels.Aggregate(current1, (current, ch) => Math.Max(current, ch.DisplayOrder)));
        }

        /// <summary>
        /// returns true if the test has multiple sample rates for recording, false otherwise
        /// </summary>
        /// <returns></returns>
        public bool HasMultipleSampleRates()
        {
            var firstSampleRate = 0.0D;

            var currentTestHardware = GetHardware();
            if (currentTestHardware.Length > 0)
            {
                firstSampleRate = DASSampleRateList[currentTestHardware[0].SerialNumber];
            }
            foreach (var das in currentTestHardware)
            {
                var dasType = das.GetHardwareTypeEnum();
                var rate = DASSampleRateList[das.SerialNumber];

                if (rate != firstSampleRate)
                {
                    return true;
                }
            }
            return false;
        }
        public bool HasOBRDDR()
        {
            var currentTestHardware = GetHardware();
            return Array.Exists(currentTestHardware, das => das.DASTypeEnum == HardwareTypes.S6A_EthernetRecorder);
        }
        #region LEVEL_TRIGGER
        public Dictionary<string, LevelTriggerChannel> LevelTriggerChannels = new Dictionary<string, LevelTriggerChannel>();
        // ReSharper disable once InconsistentNaming
        public string GetLTKey(LevelTriggerChannel ch)
        {
            return $"{ch.HardwareChannelId}x{ch.SensorSerialNumber}";
        }
        public void RemoveLevelTrigger(LevelTriggerChannel channel)
        {
            var key = GetLTKey(channel);
            if (LevelTriggerChannels.ContainsKey(key))
            {
                LevelTriggerChannels.Remove(key);
            }
        }
        public void SetLevelTrigger(LevelTriggerChannel channel)
        {
            var key = GetLTKey(channel);
            LevelTriggerChannels[key] = new LevelTriggerChannel(channel);//do a copy just for safety
            if (null == channel.GroupChannel)
            {
                //lookup the channel?
                //issue discovered by Nate, no issue # yet
                if (long.TryParse(channel.GroupChannelId, out var l))
                {
                    if (l > 0)
                    {
                        using (var eGroups = ChannelsForGroup.GetEnumerator())
                        {
                            while (eGroups.MoveNext())
                            {
                                var channels = eGroups.Current.Value;
                                if (!channels.Any()) { continue; }
                                var matches = from ch in channels where ch.Id == l select ch;
                                if (matches.Any())
                                {
                                    var match = matches.First();
                                    if (null != match)
                                    {
                                        LevelTriggerChannels[key].GroupChannel = match;
                                        break;
                                    }
                                }
                            }
                        }
                    }
                }
            }
            else { LevelTriggerChannels[key].GroupChannel = channel.GroupChannel; }
        }
        public LevelTriggerChannel GetLevelTrigger(LevelTriggerChannel channel)
        {
            var key = GetLTKey(channel);
            return LevelTriggerChannels.ContainsKey(key) ? LevelTriggerChannels[key] : null;
        }

        /// <summary>
        /// replaces any level triggers that have a specific id, with another
        /// brand new id
        /// </summary>
        /// <param name="oldId"></param>
        /// <param name="newId"></param>
        public void ReplaceLevelTriggerChannel(string oldId, string newId)
        {
            using (var e = LevelTriggerChannels.GetEnumerator())
            {
                while (e.MoveNext())
                {
                    if (e.Current.Value.GroupChannelId == oldId)
                    {
                        e.Current.Value.GroupChannelId = newId;
                    }
                }
            }
        }
        /// <summary>
        /// scans through all level triggers, looks for any level triggers that might be associated with an old group serial number
        /// and replaces those references with the new group serial number
        /// </summary>
        /// <param name="oldGroupSerial"></param>
        /// <param name="newGroupSerial"></param>
        public void ReplaceLevelTriggerChannelGroupMapping(string oldGroupSerial, string newGroupSerial)
        {
            var allLevelTriggers = LevelTriggerChannels.Values.ToArray();
            LevelTriggerChannels.Clear();
            foreach (var lt in allLevelTriggers)
            {
                var key = GetLTKey(lt);
                var tokens = key.Split('x');
                if (tokens.Length < 3) continue;//invalid
                if (tokens[0] == oldGroupSerial)
                {
                    lt.GroupChannelId = lt.GroupChannelId.Replace(oldGroupSerial, newGroupSerial);
                    tokens[0] = newGroupSerial;
                    tokens[1] = tokens[1].Replace(oldGroupSerial, newGroupSerial);
                }
                LevelTriggerChannels[string.Join("x", tokens)] = lt;
            }
        }

        /// <summary>
        /// updates the channel settings for groups which have changed serial numbers [rename/clone group]
        /// 8404 Copy all channel parameters/settings/level triggers/graphs when cloning a test setup
        /// </summary>
        /// <param name="oldIdToNewIdLookup"></param>
        /// <param name="oldGroupSnToNewGroupSn"></param>
        public void ReplaceChannelSetting(Dictionary<string, string> oldIdToNewIdLookup, Dictionary<string, string> oldGroupSnToNewGroupSn)
        {
            using (var e = oldGroupSnToNewGroupSn.GetEnumerator())
            {
                while (e.MoveNext())
                {
                    lock (SensorLock)
                    {
                        if (SensorLookup.ContainsKey(e.Current.Key))
                        {
                            var lookup = SensorLookup[e.Current.Key];
                            SensorLookup[e.Current.Value] = lookup;
                        }
                    }
                }
            }
        }


        public void ReplaceLevelTriggerChannel(Dictionary<string, string> oldIdToNewIdLookup, Dictionary<string, string> oldGroupSnToNewGroupSn)
        {
            var itemsToUpdate = new List<string>();
            using (var e = LevelTriggerChannels.GetEnumerator())
            {
                while (e.MoveNext())
                {
                    if (!oldIdToNewIdLookup.ContainsKey(e.Current.Value.GroupChannelId)) continue;
                    e.Current.Value.GroupChannelId = oldIdToNewIdLookup[e.Current.Value.GroupChannelId];
                    itemsToUpdate.Add(e.Current.Key);
                }
            }
            foreach (var item in itemsToUpdate)
            {
                var original = LevelTriggerChannels[item];
                LevelTriggerChannels.Remove(item);
                LevelTriggerChannels[GetLTKey(original)] = original;
            }
        }

        public void RenameLevelTriggerChannels(string oldName, string newName)
        {
            var itemsToUpdate = new List<string>();
            using (var e = LevelTriggerChannels.GetEnumerator())
            {
                while (e.MoveNext())
                {
                    if (!e.Current.Value.GroupChannelId.StartsWith(oldName)) continue;
                    e.Current.Value.GroupChannelId = e.Current.Value.GroupChannelId.Replace(oldName, newName);
                    itemsToUpdate.Add(e.Current.Key);
                }
            }
            foreach (var item in itemsToUpdate)
            {
                var original = LevelTriggerChannels[item];
                LevelTriggerChannels.Remove(item);
                LevelTriggerChannels[GetLTKey(original)] = original;
            }
        }

        public void RemoveImpossibleLevelTriggers()
        {
            if (0 == LevelTriggerChannels.Count) { return; }
            var hardwareChannelLookup = new Dictionary<string, HardwareChannel>();
            var dasAlreadyProcessed = new Dictionary<string, bool>();
            //var groupChannelIdLookup = new Dictionary<string, TestObjectChannel>();
            var groupChannelIdLookup = new Dictionary<long, IGroupChannel>();

            var sensorLookup = new Dictionary<int, ISensorData>();
            var hardwareLookup = new Dictionary<int, IDASHardware>();

            var sensors = SensorsCollection.SensorsList.GetAllSensors(false);
            foreach (var s in sensors)
            {
                sensorLookup[s.DatabaseId] = s;
            }
            var hardware = DASHardwareList.GetAllHardware();
            foreach (var h in hardware)
            {
                hardwareLookup[h.DASId] = h;
            }
            var channelDefaults = DbOperations.GetChannelSettingDefaults();
            foreach (var group in Groups)
            {
                //FB 18875 use the hardware list instead of query them on each loop iteration 
                foreach (var h in hardware.Where(hw => group.IncludedHardware.Contains(hw.DASId)))
                {
                    if (dasAlreadyProcessed.ContainsKey(h.SerialNumber)) continue;
                    dasAlreadyProcessed.Add(h.SerialNumber, true);
                    foreach (var ch in h.Channels)
                    {
                        hardwareChannelLookup[ch.GetId()] = ch;
                    }
                }
                foreach (var ch in group.GetAllChannels(false, sensorLookup, hardwareLookup, channelDefaults))
                {
                    if (!string.IsNullOrWhiteSpace(ch.Sensor) && !string.IsNullOrWhiteSpace(ch.Hardware))
                    {
                        groupChannelIdLookup[ch.Id] = ch;
                    }
                }
            }

            var invalidLTs = new List<LevelTriggerChannel>();

            foreach (var ltc in LevelTriggerChannels)
            {
                var lt = ltc.Value;
                //we shouldn't get here but if we do, don't die
                if (null == lt.GroupChannel) { continue; }
                if (!groupChannelIdLookup.ContainsKey(lt.GroupChannel.Id))
                {
                    invalidLTs.Add(lt);
                }
                else if (!hardwareChannelLookup.ContainsKey(lt.HardwareChannelId))
                {
                    invalidLTs.Add(lt);
                }
                else
                {
                    //check that the sensor is valid
                    if (null != groupChannelIdLookup[lt.GroupChannel.Id].SensorData)
                    {
                        var sd = groupChannelIdLookup[lt.GroupChannel.Id].SensorData;
                        if (!SensorConstants.IsTestSpecificEmbedded(sd.SerialNumber) && lt.SensorSerialNumber != sd.SerialNumber)
                        {
                            APILogger.Log($"Eliminated level trigger for channel as {lt.SensorSerialNumber} is no longer the sensor on the channel");
                            invalidLTs.Add(lt);
                        }
                    }
                    //check that the hardware is the same
                    var groupChannel = groupChannelIdLookup[lt.GroupChannel.Id];
                    if ((groupChannel.DASId != lt.GroupChannel.DASId || groupChannel.DASChannelIndex != lt.GroupChannel.DASChannelIndex)
                        && !invalidLTs.Contains(lt))
                    {
                        APILogger.Log($"Eliminated level trigger as hardware [{lt.HardwareChannelId}] is no longer valid");
                        invalidLTs.Add(lt);
                    }
                }
            }
            foreach (var invalid in invalidLTs) { RemoveLevelTrigger(invalid); }
        }

        #endregion LEVEL_TRIGGER

        #region Sensor

        /// <summary>
        /// get sensor from sensor db again (but preserving custom values such as range/polarity/CFC/etc)
        /// note, test objects already get sensors from from db every time. we hold onto them here, I guess for efficiency, but we could get them fresh every time as well
        /// </summary>
        public void RefreshSensorsFromDb()
        {
            lock (SensorLock)
            {
                //MarkIsCompleteUnchecked();
                SensorLookup.Clear();
                if (string.IsNullOrEmpty(Name)) return;

                using (var cmd = DbOperations.GetSQLCommand(true))
                {
                    try
                    {
                        cmd.CommandType = CommandType.StoredProcedure;
                        cmd.CommandText = DbOperationsEnum.StoredProcedure.sp_TestChannelSettingsGet.ToString();
                        cmd.Parameters.Add(new SqlParameter("@TestSetupName", SqlDbType.NVarChar) { Value = Name });
                        cmd.Parameters.Add(new SqlParameter("@TestObjectName", SqlDbType.NVarChar) { Value = null });
                        cmd.Parameters.Add(new SqlParameter("@ChannelId", SqlDbType.NVarChar) { Value = null });

                        //cmd.ExecuteNonQuery();
                        using (var ds2 = DbOperations.Connection.QueryDataSet(cmd))
                        {
                            if (ds2.Tables.Count <= 0 || ds2.Tables[0].Rows.Count <= 0) return;
                            var cFields = Enum.GetValues(typeof(DbOperations.TestSetups.ChannelSettingFields))
                                .Cast<DbOperations.TestSetups.ChannelSettingFields>().ToArray();

                            foreach (DataRow row in ds2.Tables[0].Rows)
                            {
                                string testobjectname = null;
                                string channelname = null;
                                string sensorserial = null;
                                string setting = null;
                                var disabled = false;
                                foreach (var cf in cFields)
                                {
                                    switch (cf)
                                    {
                                        case DbOperations.TestSetups.ChannelSettingFields.TestName: break;
                                        case DbOperations.TestSetups.ChannelSettingFields.Setting:
                                            setting = row[cf.ToString()] as string;
                                            break;
                                        case DbOperations.TestSetups.ChannelSettingFields.TestObjectName:
                                            testobjectname = row[cf.ToString()] as string;
                                            break;
                                        case DbOperations.TestSetups.ChannelSettingFields.ChannelId:
                                            channelname = row[cf.ToString()] as string;
                                            break;
                                        case DbOperations.TestSetups.ChannelSettingFields.SensorSerial:
                                            sensorserial = row[cf.ToString()] as string;
                                            break;
                                        case DbOperations.TestSetups.ChannelSettingFields.Disabled:
                                            disabled = Convert.ToBoolean(row[cf.ToString()]);
                                            break;
                                    }
                                }
                                SetDisabled(testobjectname, channelname, disabled);
                                if (string.IsNullOrEmpty(testobjectname) || string.IsNullOrEmpty(channelname) ||
                                    string.IsNullOrEmpty(setting)) continue;
                                try
                                {
                                    var sd = TestTemplateList.GetSensorFromSettings(setting, sensorserial);
                                    if (null != sd && sd.FilterClassIso == "?")
                                    {
                                        sd.FilterClassIso = "P"; // "Prefiltered > CFC 1000" (Unfiltered)
                                    }
                                    if (null != sd)
                                    {
                                        SetSensor(sd, testobjectname, channelname);
                                    }
                                }
                                catch (Exception ex)
                                {
                                    APILogger.Log("failed to retreive sensor, ", ex);
                                }
                            }
                        }
                    }
                    finally
                    {
                        cmd.Connection.Dispose();
                    }
                }
            }
        }

        /// <summary>
        /// sets a channel to be disabled
        /// disabled channels don't appear in run test
        /// </summary>
        /// <param name="groupName"></param>
        /// <param name="channelName"></param>
        /// <param name="disabled"></param>
        public void SetDisabled(string groupName, string channelName, bool disabled)
        {
            var matches = from g in TestObjects where g.SerialNumber == groupName select g;
            if (!matches.Any()) return;
            var iso = matches.First().GetISOTestObject();
            var allChannels = iso.AllChannels;
            foreach (var ch in allChannels)
            {
                if (ch.Name == channelName)
                {
                    ch.Disabled = disabled;
                    break;
                }
            }
        }

        public SensorData GetSensor(IGroupChannel groupChannel, IReadOnlyDictionary<string, SensorCalibration> calLookup = null)
        {
            //FB 18875 added cached sensor calibration 
            var sd = SensorsCollection.SensorsList.GetSensorById(groupChannel.SensorId, true, calLookup);
            return (SensorData)groupChannel.Group.GetSensor(groupChannel, sd, SerializedSettings.UseISOCodeFilterMapping);
        }

        public SensorData GetSensor(string serialNumber, string testObjectSerial, string channelName)
        {
            lock (SensorLock)
            {
                var tto = GetTestTestObject(testObjectSerial);
                if (SensorLookup.ContainsKey(testObjectSerial))
                {
                    if (SensorLookup[testObjectSerial].ContainsKey(channelName))
                    {
                        if (SensorLookup[testObjectSerial][channelName].ContainsKey(serialNumber))
                        {
                            if (SensorLookup[testObjectSerial][channelName][serialNumber].FilterClassIso == "?")
                            {
                                SensorLookup[testObjectSerial][channelName][serialNumber].FilterClassIso =
                                    "P"; // "Prefiltered > CFC 1000" (Unfiltered)
                            }
                            //for some reason the Filter isn't always set, setting filterclassiso will ensure it gets set, even though it should have already _been_ set
                            SensorLookup[testObjectSerial][channelName][serialNumber].FilterClassIso =
                                SensorLookup[testObjectSerial][channelName][serialNumber].FilterClassIso;
                            if (null == tto)
                            {
                                return new SensorData(SensorLookup[testObjectSerial][channelName][serialNumber]);
                            }
                            var position = tto.Position.Position;
                            if (position != TestTestObject.UserSetKey &&
                                position != TestTestObject.ChannelDefaultsKey &&
                                position != SensorLookup[testObjectSerial][channelName][serialNumber].Position)
                            {
                                SensorLookup[testObjectSerial][channelName][serialNumber].Position = position;
                            }
                            return new SensorData(SensorLookup[testObjectSerial][channelName][serialNumber]);
                        }
                    }
                }
                if (null == tto)
                {
                    return new SensorData(SensorsCollection.SensorsList.GetSensorBySerialNumber(serialNumber));
                }

                var ttosd = tto.GetSensor(channelName, serialNumber);
                if (ttosd != null)
                {
                    ttosd.TestObject = tto.TestObject.Test_Object;
                    var position = tto.Position.Position;
                    if (position != TestTestObject.UserSetKey &&
                        position != TestTestObject.ChannelDefaultsKey &&
                        position != ttosd.Position)
                    {
                        ttosd.Position = position;
                    }
                }
                else
                {
                    return null;
                }
                return new SensorData(ttosd);
            }
        }

        // FB5438 & FB5023
        public void RemoveSensor(string sensorserialnumber, string testobjectserial, string channelname)
        {
            lock (SensorLock)
            {
                if (SensorLookup.ContainsKey(testobjectserial)
                    && SensorLookup[testobjectserial].ContainsKey(channelname)
                    && SensorLookup[testobjectserial][channelname].ContainsKey(sensorserialnumber))
                {
                    SensorLookup[testobjectserial][channelname].Remove(sensorserialnumber);
                }
            }
        }

        /// <summary>
        /// sets a sensor in the lookup for this test setup, however preserves any existing settings for that sensor
        /// this is done because we want to preserve the range and other custom settings for a test setup, but do want to
        /// get any of the non customizable information (like capacity and sensitivity) updated in the copy in memory.
        /// </summary>
        /// <param name="sd"></param>
        /// <param name="testobjectserial"></param>
        /// <param name="channelname"></param>
        public void SetSensorWithoutChangingSettings(SensorData sd, string testobjectserial, string channelname)
        {
            var sdOld = GetSensor(sd.SerialNumber, testobjectserial, channelname);
            var settings = TestTemplateList.GetSensorSettings(sdOld);
            sd = TestTemplateList.GetSensorFromSettings(settings, sd.SerialNumber);
            SetSensor(sd, testobjectserial, channelname);
        }
        public void SetSensor(SensorData sd, string testobjectserial, string channelname)
        {
            SetSensor(sd, testobjectserial, channelname, false);
        }

        private static readonly object SensorLock = new object();

        /// <summary>
        /// sets the sensor (and custom values like range/CFC/polarity) for a channel in the test
        /// </summary>
        /// <param name="sd"></param>
        /// <param name="testobjectserial"></param>
        /// <param name="channelname"></param>
        /// <param name="bSetPositionFromSensor"></param>
        public void SetSensor(SensorData sd, string testobjectserial, string channelname, bool bSetPositionFromSensor)
        {
            lock (SensorLock)
            {
                if (!SensorLookup.ContainsKey(testobjectserial))
                {
                    SensorLookup.Add(testobjectserial, new Dictionary<string, Dictionary<string, SensorData>>());
                }
                if (!SensorLookup[testobjectserial].ContainsKey(channelname))
                {
                    SensorLookup[testobjectserial].Add(channelname, new Dictionary<string, SensorData>());
                }
                //Build out the ISO fields we know about
                // FB 5423
                var tto = GetTestTestObject(testobjectserial) ?? new TestTestObject(new TestObject());
                sd.TestObject = tto.TestObject.Test_Object;


                // ReSharper disable once InconsistentNaming
                var isoTO = tto.GetISOTestObject();
                var channel = isoTO.GetChannel(channelname);
                if (bSetPositionFromSensor)
                {
                    if (tto.Position.Position != sd.Position && tto.Position.Position != TestTestObject.UserSetKey)
                    {
                        tto.SetPosition(TestTestObject.UserSetKey);
                    }
                }
                else
                {
                    if ((tto.Position.Position != TestTestObject.ChannelDefaultsKey) && //Remove this?   
                        (tto.Position.Position != TestTestObject.UserSetKey))
                    {
                        sd.Position = tto.Position.Position;
                    }
                }
                if (null != channel)
                {
                    sd.FineLocation1 = channel.Channel.Fine_Loc_1;
                    sd.FineLocation2 = channel.Channel.Fine_Loc_2;
                    sd.FineLocation3 = channel.Channel.Fine_Loc_3;
                    sd.MainLocation = channel.Channel.Trans_Main_Loc;
                    sd.PhysicalDimension = channel.Channel.Physical_Dimension;
                    sd.Direction = channel.Channel.Direction;
                }

                SensorLookup[testobjectserial][channelname][sd.SerialNumber] = sd;
            }
        }

        public void ReplaceSensorsInLookup(TestTestObject group, string oldName, string newName)
        {
            foreach (var ch in group.GetISOTestObject().AllChannels)
            {
                if (ch.Required)
                {
                    var sd = GetSensor(ch.SensorSerialNumber, group.SerialNumber.Replace(newName, oldName), ch.Name);
                    if (sd == null) continue;
                    SetSensor(sd, group.SerialNumber, ch.Name);
                    RemoveSensor(sd.SerialNumber, group.SerialNumber.Replace(newName, oldName), ch.Name);
                }
            }
        }

        #endregion Sensor

        #region XML
        #region READING FROM XML

        /// <summary>
        /// reads a test template node from xml
        /// if we are doing an import, some objects like test objects, customers, and labs are also going to be in the import 
        /// and not in the db yet
        /// </summary>
        /// <param name="root">node to process</param>
        /// <param name="testObjectLookup"></param>
        /// <param name="labLookup"></param>
        /// <param name="customerLookup"></param>
        /// <param name="testEngineerLookup"></param>
        /// <param name="sensorLookup"></param>
        public void ReadXML(System.Xml.XmlElement root,
            Dictionary<string, TestObject> testObjectLookup,
            Dictionary<string, IGroup> groupLookup,
            Dictionary<string, DTS.Common.ISO.LabratoryDetails> labLookup,
            Dictionary<string, DTS.Common.ISO.CustomerDetails> customerLookup,
            Dictionary<string, DTS.Common.ISO.TestEngineerDetails> testEngineerLookup,
            Dictionary<string, SensorData> sensorLookup,
            List<DASHardware> hardware,
            List<SensorCalibration> sensorCalibrations)
        {
            var allHardware = DASHardwareList.GetAllHardware();
            var hwlookup = new Dictionary<int, IDASHardware>();
            foreach (var h in allHardware) { hwlookup[h.DASId] = h; }
            //gets a list of channel defaults from the db
            //the import will override with any specific settings
            //would cause issues with the channel display in BasicInfo with
            //16117 Sensors and groups tables not populated when using recovery controls feature in download tab
            //otherwise with missing settings
            var channelDefaults = DbOperations.GetChannelSettingDefaults();
            foreach (var node in root.ChildNodes)
            {
                if (!(node is System.Xml.XmlElement child)) { continue; }

                switch (child.Name)
                {
                    //15727 Building and Replacing Racks/Mods
                    case TESTID_ROOT: //first started in version 9
                        {
                            if (int.TryParse(child.InnerText, out var id))
                            {
                                Id = id;
                            }
                        }
                        break;
                    case DASLIST_ROOT://first started in version 4
                        {
                            foreach (var sub in child.ChildNodes)
                            {
                                if (sub is System.Xml.XmlElement) { ProcessDASHardwareNode(sub as System.Xml.XmlElement); }
                            }
                        }
                        break;
                    case GROUPS_ROOT: //Groups first started in Version 3
                        {
                            foreach (var sub in child.ChildNodes)
                            {
                                if (sub is System.Xml.XmlElement) { ProcessGroupNode(sub as System.Xml.XmlElement, groupLookup, sensorLookup, channelDefaults, sensorCalibrations); }
                            }
                        }
                        break;

                    case GRAPHS_ROOT:
                        {
                            var lookup = new Dictionary<long, IGroupChannel>();
                            foreach (var group in Groups)
                            {
                                var channels = ChannelsForGroup[group];
                                foreach (var channel in channels)
                                {
                                    lookup[channel.Id] = channel;
                                }
                            }
                            foreach (var sub in child.ChildNodes)
                            {
                                if (sub is System.Xml.XmlElement)
                                {
                                    ProcessGraphs(sub as System.Xml.XmlElement, lookup);
                                }
                            }
                        }
                        break;
                    case FIELDS_ROOT:
                        {
                            var channelLookup = new Dictionary<long, IGroupChannel>();
                            foreach (var group in Groups)
                            {
                                var channels = ChannelsForGroup[group];
                                foreach (var channel in channels)
                                {
                                    channelLookup[channel.Id] = channel;
                                }
                            }
                            foreach (var sub in child.ChildNodes)
                            {
                                if (sub is System.Xml.XmlElement)
                                {
                                    ProcessFields(sub as System.Xml.XmlElement, customerLookup, testEngineerLookup, labLookup,
                                    sensorLookup, hardware, channelLookup);
                                }
                            }
                        }
                        break;
                    case METADATAS_ROOT:
                        {
                            ProcessMetaDatas(child);
                        }
                        break;
                    case HARDWAREOVERRIDES_ROOT://no longer used in version 3
                        {
                            foreach (var sub in child.ChildNodes)
                            {
                                if (sub is System.Xml.XmlElement) { ProcessHardwareOverrides(sub as System.Xml.XmlElement); }
                            }
                        }
                        break;
                    case HARDWAREINCLUDES_ROOT://first started in version 3
                        {
                            var s = child.GetAttribute(HARDWARELIST_ROOT);
                            var tokens = s.Split(',');
                            foreach (var token in tokens)
                            {
                                var id = Convert.ToInt32(token, CultureInfo.InvariantCulture);
                                AddHardware(id, hwlookup);
                            }
                        }
                        break;
                    case HARDWAREREMOVES_ROOT://first started in version 3
                        {
                            var s = child.GetAttribute(HARDWARELIST_ROOT);
                            var tokens = s.Split(',');
                            foreach (var token in tokens)
                            {
                                var id = Convert.ToInt32(token, CultureInfo.InvariantCulture);
                                RemoveHardware(id, allHardware, hwlookup);
                            }
                        }
                        break;
                    case LEVELTRIGGERS_ROOT:
                        {
                            var lookup = new Dictionary<long, IGroupChannel>();
                            foreach (var group in Groups)
                            {
                                var channels = ChannelsForGroup[group];
                                foreach (var channel in channels)
                                {
                                    lookup[channel.Id] = channel;
                                }
                            }
                            foreach (var sub in child.ChildNodes)
                            {
                                if (sub is System.Xml.XmlElement) { ProcessLevelTriggers(sub as System.Xml.XmlElement, lookup); }
                            }
                        }
                        break;
                    case CALCULATEDCHANNELS_ROOT:
                        {
                            var lookup = new Dictionary<long, IGroupChannel>();
                            foreach (var group in Groups)
                            {
                                var channels = ChannelsForGroup[group];
                                foreach (var channel in channels)
                                {
                                    lookup[channel.Id] = channel;
                                }
                            }
                            foreach (var sub in child.ChildNodes)
                            {
                                if (sub is System.Xml.XmlElement) { ProcessCalculatedChannels(sub as System.Xml.XmlElement, lookup); }
                            }
                        }
                        break;

                    case TSRAIRSETTINGS_ROOT:
                        ReadTSRAirSettings(child);
                        break;
                    default: throw new NotSupportedException("TestTemplate::ReadXML unsupported field: " + child.Name);
                }
            }
        }
        /// <summary>
        /// reads a test template node from xml
        /// if we are doing an import, some objects like test objects, customers, and labs are also going to be in the import 
        /// and not in the db yet
        /// </summary>
        /// <param name="root">node to process</param>
        /// <param name="testObjectLookup"></param>
        /// <param name="labLookup"></param>
        /// <param name="customerLookup"></param>
        /// <param name="testEngineerLookup"></param>
        /// <param name="sensorLookup"></param>
        public void ReadXMLPre20(System.Xml.XmlElement root,
            Dictionary<string, TestObject> testObjectLookup,
            Dictionary<string, DTS.Common.ISO.LabratoryDetails> labLookup,
            Dictionary<string, DTS.Common.ISO.CustomerDetails> customerLookup,
            Dictionary<string, DTS.Common.ISO.TestEngineerDetails> testEngineerLookup,
            Dictionary<string, SensorData> sensorLookup,
            List<DASHardware> hardware)
        {
            foreach (var node in root.ChildNodes)
            {
                if (!(node is System.Xml.XmlElement child)) { continue; }

                switch (child.Name)
                {
                    case TESTOBJECTS_ROOT:
                        {
                            foreach (var sub in child.ChildNodes)
                            {
                                if (sub is System.Xml.XmlElement) { ProcessTestObjectNode(sub as System.Xml.XmlElement, testObjectLookup, sensorLookup); }
                            }
                        }
                        break;
                    case ADDEDGROUPS_ROOT:
                    case SYSBUILTTESTOBJECTS_ROOT:
                        {
                            foreach (var sub in child.ChildNodes)
                            {
                                if (sub is System.Xml.XmlElement) { ProcessAddedGroupsPre20(sub as System.Xml.XmlElement, testObjectLookup, sensorLookup); }
                            }
                        }
                        break;
                    case GRAPHS_ROOT:
                        {
                            foreach (var sub in child.ChildNodes)
                            {
                                if (sub is System.Xml.XmlElement) { ProcessGraphsPre20(sub as System.Xml.XmlElement); }
                            }
                        }
                        break;
                    case FIELDS_ROOT:
                        {
                            foreach (var sub in child.ChildNodes)
                            {
                                if (sub is System.Xml.XmlElement)
                                {
                                    ProcessFields(sub as System.Xml.XmlElement, customerLookup, testEngineerLookup, labLookup,
                                    sensorLookup, hardware, null);
                                }
                            }
                        }
                        break;
                    case METADATAS_ROOT:
                        {
                            ProcessMetaDatas(child);
                        }
                        break;
                    case HARDWAREOVERRIDES_ROOT:
                        {
                            foreach (var sub in child.ChildNodes)
                            {
                                if (sub is System.Xml.XmlElement) { ProcessHardwareOverrides(sub as System.Xml.XmlElement); }
                            }
                        }
                        break;
                    case LEVELTRIGGERS_ROOT:
                        {
                            foreach (var sub in child.ChildNodes)
                            {
                                if (sub is System.Xml.XmlElement) { ProcessLevelTriggersPre20(sub as System.Xml.XmlElement); }
                            }
                        }
                        break;
                    case CALCULATEDCHANNELS_ROOT:
                        {
                            foreach (var sub in child.ChildNodes)
                            {
                                if (sub is System.Xml.XmlElement) { ProcessCalculatedChannelsPre20(sub as System.Xml.XmlElement); }
                            }
                        }
                        break;
                    default: throw new NotSupportedException("TestTemplate::ReadXML unsupported field: " + child.Name);
                }

            }
        }
        /// <summary>
        /// processes a test setup meta data node from xml
        /// </summary>
        /// <param name="root"></param>
        private void ProcessMetaDatas(System.Xml.XmlElement root)
        {
            try
            {
                var fields = Enum.GetValues(typeof(DbOperations.TestSetups.TestObjectMetaDataFields))
                .Cast<DbOperations.TestSetups.TestObjectMetaDataFields>().ToArray();

                foreach (var child in root.ChildNodes)
                {
                    if (!(child is System.Xml.XmlElement node)) { continue; }
                    var values = new Dictionary<DbOperations.TestSetups.TestObjectMetaDataFields, string>();
                    foreach (var field in fields)
                    {
                        values[field] = node.GetAttribute(field.ToString()).Trim();
                    }
                    // FB 17951 Prevent empty TestObject process 
                    var testObject = values[DbOperations.TestSetups.TestObjectMetaDataFields.TestObject];
                    if (string.IsNullOrWhiteSpace(testObject))
                    {
                        continue;
                    }
                    else if ("_" == testObject)
                    {
                        var meta = GetTestMetaData();
                        if (!Enum.TryParse(values[DbOperations.TestSetups.TestObjectMetaDataFields.PropName], out TestSetupMetaData.Fields field)) continue;
                        meta.SetPropertyValue(field, values[DbOperations.TestSetups.TestObjectMetaDataFields.PropValue]);
                        System.Diagnostics.Trace.WriteLine("Set " + field + " to " + values[DbOperations.TestSetups.TestObjectMetaDataFields.PropValue]);
                    }
                    else
                    {
                        var meta = GetMetaData(values[DbOperations.TestSetups.TestObjectMetaDataFields.TestObject].First());
                        meta.SetPropertyValue(values[DbOperations.TestSetups.TestObjectMetaDataFields.PropName], values[DbOperations.TestSetups.TestObjectMetaDataFields.PropValue]);
                    }
                }
            }
            catch (Exception ex)
            {
                APILogger.Log("ProcessMetaDatas: ", ex);
                throw;
            }
        }
        private CalibrationBehaviors ParseCalibrationBehavior(string txt)
        {
            if (Enum.TryParse(txt, out CalibrationBehaviors calBehavior))
            {
                return calBehavior;
            }
            if (txt.ToLower().Equals("alwayslinear")) { return CalibrationBehaviors.LinearIfAvailable; }
            throw new Exception($"Calibration setting: {txt} unknown");
        }
        /// <summary>
        /// processes test setup fields from a test setup node in xml
        /// </summary>
        /// <param name="node"></param>
        /// <param name="customerLookup"></param>
        /// <param name="testEngineerLookup"></param>
        /// <param name="labLookup"></param>
        private void ProcessFields(System.Xml.XmlElement node
            , Dictionary<string, DTS.Common.ISO.CustomerDetails> customerLookup
            , Dictionary<string, DTS.Common.ISO.TestEngineerDetails> testEngineerLookup,
              Dictionary<string, DTS.Common.ISO.LabratoryDetails> labLookup,
              Dictionary<string, SensorData> sensorLookup,
              List<DASHardware> hardware,
              Dictionary<long, IGroupChannel> channelLookup)

{
    if (Enum.TryParse(node.Name, out DbOperations.TestSetups.Fields field))
            {
                switch (field)
                {
                    case DbOperations.TestSetups.Fields.AllowMissingSensors: AllowMissingSensors = bool.Parse(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.AllowSensorIdToBlankChannel: AllowSensorIdToBlankChannel = bool.Parse(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.AutomaticProgressionDelayMS: AutomaticProgressionDelayMS = int.Parse(node.InnerText, CultureInfo.InvariantCulture); break;
                    case DbOperations.TestSetups.Fields.AutomaticTestProgression: AutomaticProgression = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.AutoVerifyChannels: AutoVerifyChannels = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.CalibrationBehavior: CalibrationBehavior = ParseCalibrationBehavior(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.CommonStatusLine: CommonLine = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.CustomerDetails:
                        {
                            if (!string.IsNullOrWhiteSpace(node.InnerText))
                            {
                                CustomerDetails = customerLookup.ContainsKey(node.InnerText) ? new CustomerDetails(customerLookup[node.InnerText])
                                    : CustomerDetailsList.GetCustomerDetail(node.InnerText);
                            }
                        }
                        break;
                    case DbOperations.TestSetups.Fields.TestEngineerDetails:
                        {
                            if (!string.IsNullOrWhiteSpace(node.InnerText))
                            {
                                TestEngineerDetails = testEngineerLookup.ContainsKey(node.InnerText) ? new TestEngineerDetails(testEngineerLookup[node.InnerText])
                                    : TestEngineerDetailsList.TestEngineerList.GetTestEngineerDetail(node.InnerText);
                            }
                        }
                        break;
                    case DbOperations.TestSetups.Fields.DownloadAll: DownloadAll = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.DownloadFolder:
                        {
                            var downloadFolder = node.InnerText;
                            if (downloadFolder == @"..\Data")
                            {
                                downloadFolder = @"..\..\Data";
                            }
                            DownloadFolder = downloadFolder;
                        }
                        break;
                    case DbOperations.TestSetups.Fields.Export: ViewExport = Convert.ToBoolean(node.InnerText); break;

                    case DbOperations.TestSetups.Fields.ExportFolder:
                        {
                            var exportFolder = node.InnerText;
                            if (exportFolder == @"..\Data")
                            {
                                exportFolder = @"..\..\Data";
                            }
                            ExportFolder = exportFolder;
                        }
                        break;


                    case DbOperations.TestSetups.Fields.ExportFormat: ExportFormats = (SupportedExportFormatBitFlags)Convert.ToUInt64(node.InnerText, CultureInfo.InvariantCulture); break;
                    case DbOperations.TestSetups.Fields.InvertStart: InvertStartRecordCompletion = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.InvertTrigger: InvertTriggerCompletion = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.IgnoreShortedStart: IgnoreShortedStartCompletion = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.IgnoreShortedTrigger: IgnoreShortedTriggerCompletion = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.LabDetails:
                        {
                            if (!string.IsNullOrWhiteSpace(node.InnerText))
                            {
                                LabDetails = labLookup.ContainsKey(node.InnerText) ? new LabratoryDetails(labLookup[node.InnerText])
                                    : LabratoryDetailsList.GetLab(node.InnerText);
                            }
                        }
                        break;
                    case DbOperations.TestSetups.Fields.LastModified: LastModified = DateTime.Parse(node.InnerText, CultureInfo.InvariantCulture); break;
                    case DbOperations.TestSetups.Fields.LastModifiedBy: LastModifiedBy = node.InnerText; break;
                    case DbOperations.TestSetups.Fields.LocalOnly: LocalOnly = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.PostTestDiagnostics: PostTestDiagnosticsLevel = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.PostTriggerSeconds: PostTriggerSeconds = Convert.ToDouble(node.InnerText, CultureInfo.InvariantCulture); break;
                    case DbOperations.TestSetups.Fields.PreTriggerSeconds: PreTriggerSeconds = Convert.ToDouble(node.InnerText, CultureInfo.InvariantCulture); break;
                    case DbOperations.TestSetups.Fields.NumberOfEvents: NumberOfEvents = Convert.ToInt32(node.InnerText, CultureInfo.InvariantCulture); break;
                    case DbOperations.TestSetups.Fields.WakeUpMotionTimeout: WakeUpMotionTimeout = Convert.ToInt32(node.InnerText, CultureInfo.InvariantCulture); break;
                    case DbOperations.TestSetups.Fields.ScheduledStartDateTime: RTCScheduleStartDateTime = Convert.ToDateTime(node.InnerText, System.Globalization.CultureInfo.InvariantCulture); break;
                    case DbOperations.TestSetups.Fields.IntervalBetweenEventStartsMinutes: IntervalBetweenEventStartsMinutes = Convert.ToInt32(node.InnerText, System.Globalization.CultureInfo.InvariantCulture); break;
                    case DbOperations.TestSetups.Fields.StartWithEvent: StartWithEvent = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.WakeUpWithMotion: WakeUpWithMotion = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.RealtimePlotCount: DefaultNumberRealtimeGraphs = Convert.ToInt32(node.InnerText, CultureInfo.InvariantCulture); break;
                    case DbOperations.TestSetups.Fields.RecordingMode: RecordingMode = (RecordingModes)Enum.Parse(typeof(RecordingModes), node.InnerText); break;
                    case DbOperations.TestSetups.Fields.RequireConfirmationOnErrors: RequireUserConfirmationOnErrors = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.RegionsOfInterest:
                        RegionsOfInterest.Clear();
                        foreach (System.Xml.XmlElement childNode in node.ChildNodes)
                        {
                            try
                            {
                                var roi = new RegionOfInterest(
                                    childNode.GetElementsByTagName("Suffix")[0].InnerText,
                                    true,
                                    Convert.ToDouble(childNode.GetElementsByTagName("Start")[0].InnerText,
                                        CultureInfo.InvariantCulture),
                                    Convert.ToDouble(childNode.GetElementsByTagName("End")[0].InnerText,
                                        CultureInfo.InvariantCulture));

                                var channelNames = childNode.GetElementsByTagName("ChannelNames")[0]?.InnerText.Split(",".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
                                var channelNameList = new List<string>();
                                if (null == channelNames)
                                {
                                    APILogger.Log("Warning: TestTemplate.ProcessFields has null for channelNames");
                                }
                                else
                                {
                                    foreach (var channelName in channelNames)
                                    {
                                        var newChannelName = channelName;
                                        if (!channelName.StartsWith("[") && !channelName.StartsWith("\\"))
                                        {
                                            //Since there is no hardware associated, see if there should be (it's OK if not).
                                            newChannelName = AddHardwareToImportedChannelIfAssigned(channelName, sensorLookup, hardware);
                                        }
                                        channelNameList.Add(newChannelName);
                                    }
                                }
                                roi.ChannelNames = channelNameList.ToArray();
                                if (channelLookup != null)
                                {
                                    var channelIds = childNode.GetElementsByTagName("ChannelIds")[0]?.InnerText.Split(",".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
                                    var channelIdList = new List<long>();
                                    if (null == channelIds)
                                    {
                                        APILogger.Log("Warning: TestTemplate.ProcessFields has null for channelIds");
                                    }
                                    else
                                    {
                                        foreach (var channelId in channelIds)
                                        {
                                            channelIdList.Add(Convert.ToInt64(channelId));
                                        }
                                    }
                                    roi.ChannelIds = channelIdList.ToArray();
                                }

                                RegionsOfInterest.Add(roi);
                            }
                            catch (Exception e)
                            {
                                APILogger.Log("Error processing ROI XML");
                                APILogger.LogException(e);
                            }

                        }
                        if (RegionsOfInterest.Count == 0)
                        {
                            RegionsOfInterest.Add(new RegionOfInterest(true));
                        }
                        break;
                    case DbOperations.TestSetups.Fields.ROIDownload: DoROIDownload = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.ROIEnd: ROIEnd = Convert.ToDouble(node.InnerText, CultureInfo.InvariantCulture); break;
                    case DbOperations.TestSetups.Fields.ROIStart: ROIStart = Convert.ToDouble(node.InnerText, CultureInfo.InvariantCulture); break;
                    case DbOperations.TestSetups.Fields.SameAsDownloadFolder: SameAsDownloadFolder = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.SamplesPerSecond:
                        //If we find a possible bad export that had set SamplesPerSecond to "NaN", set SamplesPerSecondAggregate to the default
                        if (node.InnerText == "NaN") //Double.TryParse will not return false if "NaN" is passed
                        {
                            SamplesPerSecondAggregate = Defaults.GetUserSettingValueDouble(ApplicationProperties.CurrentUser.Id, PropertyEnums.PropertyIds.DefaultTestSampleRate);
                        }
                        else
                        {
                            SamplesPerSecondAggregate = Convert.ToDouble(node.InnerText, CultureInfo.InvariantCulture);
                        }
                        //Make a list of SerialNumbers of DAS in the Test Setup so we don't stomp on their sample rates
                        var testSetupDASList = new List<string>();
                        foreach (var h in hardware)
                        {
                            testSetupDASList.Add(h.SerialNumber);
                        }
                        //Make a list of SerialNumbers of DAS that are not in the Test Setup.
                        var nonTestSetupDASList = new List<string>();
                        foreach (var dasRatePair in DASSampleRateList)
                        {
                            if (!testSetupDASList.Contains(dasRatePair.Key))
                            {
                                nonTestSetupDASList.Add(dasRatePair.Key);
                            }
                        }
                        //16285 Significant delay using the download data tile
                        //this allows us to retrieve all DAS once and then avoid re-retrieving them in the loop
                        //below
                        var allDAS = DASHardwareList.GetAllHardware();
                        var lookup = new Dictionary<string, DASHardware>();
                        foreach (var d in allDAS) { lookup[d.SerialNumber] = d; }
                        //Set all DAS that are not in the Test Setup to the Test Setup sample rate in case they are added later.
                        foreach (var nonTestSetupDAS in nonTestSetupDASList)
                        {
                            DASSampleRateList[nonTestSetupDAS] = SamplesPerSecondAggregate;
                            //FB15759: if we don't know about the DAS yet, mark freq 0 and we'll fix later
                            DASAAFRateList[nonTestSetupDAS] = lookup.ContainsKey(nonTestSetupDAS)
                                                                                        ? GetAAFForHardware(lookup[nonTestSetupDAS], (int)SamplesPerSecondAggregate)
                                                                                        : 0;
                        }
                        break;
                    case DbOperations.TestSetups.Fields.SetupDescription: Description = node.InnerText; break;
                    case DbOperations.TestSetups.Fields.WarnOnBatteryFail: WarnOnFailedBattery = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.SetupName: Name = node.InnerText.Trim(); break;
                    case DbOperations.TestSetups.Fields.Settings: _settings.LoadSettings(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.StrictDiagnostics: StrictDiagnostics = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.TriggerCheckRealtime: TriggerCheckRealtime = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.TriggerCheckStep: TriggerCheckStep = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.TurnOffExcitation: TurnOffExcitation = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.UploadData: UploadData = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.UploadDataFolder: UploadFolder = node.InnerText; break;
                    case DbOperations.TestSetups.Fields.UploadExportsOnly: UploadExportsOnly = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.VerifyChannels: VerifyChannels = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.VerifyChannelsDelayMS: AutoVerifyDelaySeconds = Convert.ToDouble(node.InnerText, CultureInfo.InvariantCulture) / 1000D; break;
                    case DbOperations.TestSetups.Fields.ViewDiagnostics: ViewDiagnostics = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.ViewDownloadAll: ViewDownloadAll = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.ViewRealtime: ViewRealtime = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.ViewROIDownload: ViewROIDownload = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.Complete: SetIsComplete(Convert.ToBoolean(node.InnerText)); break;
                    case DbOperations.TestSetups.Fields.Dirty: SetIsDirty(Convert.ToBoolean(node.InnerText)); break;
                    case DbOperations.TestSetups.Fields.ErrorMessage: SetCompletionErrorMessage(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.UserTags:
                        SetTagsFromCommaSeparatedString(node.InnerText,
DbOperations.GetSQLCommand, DbOperations.TagsGet, DbOperations.TagsGetId,
DbOperations.TagsInsert); break;
                    case DbOperations.TestSetups.Fields.DoAutoArm: DoAutoArm = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.DoEnableRepeat: DoEnableRepeat = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.DoStreaming: DoStreaming = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.CheckoutMode: CheckoutMode = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.QuitTestWithoutWarning: QuitTestWithoutWarning = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.SuppressMissingSensorsWarning: SuppressMissingSensorsWarning = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.NotAllChannelsViewer: NotAllChannelsViewer = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.NotAllChannelsRealTime: NotAllChannelsRealTime = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.ClockSyncProfileMaster: ClockSyncProfileMaster = (ClockSyncProfile)Enum.Parse(typeof(ClockSyncProfile), node.InnerText); break;
                    case DbOperations.TestSetups.Fields.ClockSyncProfileSlave: ClockSyncProfileSlave = (ClockSyncProfile)Enum.Parse(typeof(ClockSyncProfile), node.InnerText); break;
                    case DbOperations.TestSetups.Fields.ISFFile: ISFFile = node.InnerText; break;
                    case DbOperations.TestSetups.Fields.ExtraProperties:
                        ExtraProperties.Clear();
                        foreach (System.Xml.XmlElement childNode in node.ChildNodes)
                        {
                            try
                            {
                                ExtraProperties.Add(new ExtraProperty()
                                {
                                    Key = childNode.GetElementsByTagName("Key")[0].InnerText,
                                    Value = childNode.GetElementsByTagName("Value")[0].InnerText
                                });
                            }
                            catch (Exception e)
                            {
                                APILogger.Log("Error processing Extra Properties XML");
                                APILogger.LogException(e);
                            }
                        }
                        break;
                    case DbOperations.TestSetups.Fields.MeasureSquibResistancesStep: MeasureSquibResistancesStep = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.TestSetupUniqueId: TestSetupUniqueId = node.InnerText.Trim(); break;
                    case DbOperations.TestSetups.Fields.AlignUDPToPPS: AlignUDPToPPS = Convert.ToBoolean(node.InnerText); break;
                    case DbOperations.TestSetups.Fields.UseCustomerDetails: break;
                    case DbOperations.TestSetups.Fields.UseLabDetails: break;
                    case DbOperations.TestSetups.Fields.UseTestEngineerDetails: break;
                    default:
                        throw new NotSupportedException("TestTemplate::ProcessFields unsupported field: " + field);
                }
            }
            else
            {
                if (node.Name == "TestId")
                {
                    TestId = node.InnerText;
                }
                else
                {
                    var err = "TestTemplate::ProcessFields unsupported field: " + node.Name;
                    APILogger.Log(err);
                    throw new NotSupportedException(err);
                }
            }
        }
        /// <summary>
        /// processes graphs from a test setup node xml
        /// </summary>
        /// <param name="node"></param>
        private void ProcessGraphs(System.Xml.XmlElement node, IReadOnlyDictionary<long, IGroupChannel> channelLookup)
        {
            var graphs = new List<TestGraph>(TestGraphs);

            var g = new TestGraph();
            g.ReadXML(node, channelLookup);
            graphs.Add(g);
            TestGraphs = graphs.ToArray();
        }
        /// <summary>
        /// processes graphs from a test setup node xml
        /// </summary>
        /// <param name="node"></param>
        private void ProcessGraphsPre20(System.Xml.XmlElement node)
        {
            var graphs = new List<TestGraph>(TestGraphs);

            var g = new TestGraph(this);

            foreach (var child in node.ChildNodes)
            {
                if (child is System.Xml.XmlElement)
                {
                    var element = child as System.Xml.XmlElement;
                    if (!Enum.TryParse(element.Name, out DbOperations.TestSetups.GraphFields field)) continue;
                    switch (field)
                    {
                        case DbOperations.TestSetups.GraphFields.Channels:
                            g.SetChannelsFromSQL(element.InnerText);
                            break;
                        case DbOperations.TestSetups.GraphFields.DomainMax:
                            {
                                if (double.TryParse(element.InnerText, NumberStyles.Any,
                                    CultureInfo.InvariantCulture, out var d))
                                {
                                    g.DomainMax = d;
                                }
                            }
                            break;
                        case DbOperations.TestSetups.GraphFields.DomainMin:
                            {
                                if (double.TryParse(element.InnerText, NumberStyles.Any,
                                    CultureInfo.InvariantCulture, out var d))
                                {
                                    g.DomainMin = d;
                                }
                            }
                            break;
                        case DbOperations.TestSetups.GraphFields.GraphDescription: g.GraphDescription = element.InnerText; break;
                        case DbOperations.TestSetups.GraphFields.GraphName: g.GraphName = element.InnerText; break;
                        case DbOperations.TestSetups.GraphFields.LocalOnly: break;
                        case DbOperations.TestSetups.GraphFields.RangeMax:
                            {
                                if (double.TryParse(element.InnerText, NumberStyles.Any,
                                    CultureInfo.InvariantCulture, out var d))
                                {
                                    g.RangeMax = d;
                                }
                            }
                            break;
                        case DbOperations.TestSetups.GraphFields.RangeMin:
                            {
                                if (double.TryParse(element.InnerText, NumberStyles.Any,
                                    CultureInfo.InvariantCulture, out var d))
                                {
                                    g.RangeMin = d;
                                }
                            }
                            break;
                        case DbOperations.TestSetups.GraphFields.TemplateName: break;
                        case DbOperations.TestSetups.GraphFields.Thresholds: g.SetThresholdsFromSQL(element.InnerText); break;
                        case DbOperations.TestSetups.GraphFields.UseDomainMax: g.UseDomainMax = Convert.ToBoolean(element.InnerText); break;
                        case DbOperations.TestSetups.GraphFields.UseDomainMin: g.UseDomainMin = Convert.ToBoolean(element.InnerText); break;
                        case DbOperations.TestSetups.GraphFields.UseRangeMax: g.UseRangeMax = Convert.ToBoolean(element.InnerText); break;
                        case DbOperations.TestSetups.GraphFields.UseRangeMin: g.UseRangeMin = Convert.ToBoolean(element.InnerText); break;
                        case DbOperations.TestSetups.GraphFields.TestSetupName: break;
                        default: throw new NotSupportedException("TestTemplate::ProcessGraphs unsupported field: " + field);
                    }
                }
            }
            graphs.Add(g);

            TestGraphs = graphs.ToArray();
        }
        /// <summary>
        /// processes Hardware inclusion instructions (added or removed hardware in test setup)
        /// </summary>
        /// <param name="node"></param>
        private void ProcessHardwareOverrides(System.Xml.XmlElement node)
        {
            HardwareInclusionInstruction instruction = null;

            var action = node.GetAttribute(HARDWAREOVERRIDE_ACTION);
            var hid = node.GetAttribute(HARDWAREOVERRIDE_HID);

            if (string.IsNullOrWhiteSpace(action) ||
                string.IsNullOrWhiteSpace(hid) ||
                !Enum.TryParse(action, out HardwareInclusionInstruction.Actions actionEnum))
            {
                APILogger.Log("problem in import, hardware instruction is invalid: " + node.InnerText);
            }
            else { instruction = new HardwareInclusionInstruction(hid, actionEnum); }

            if (null != instruction) { HardwareOverrides[instruction.HardwareId] = instruction; }
        }
        private void ProcessCalculatedChannels(System.Xml.XmlElement node, IReadOnlyDictionary<long, IGroupChannel> channelLookup)
        {
            try
            {
                var id = int.Parse(node.GetAttribute(CC_ID), CultureInfo.InvariantCulture);
                var testSetupName = node.GetAttribute(CC_TESTSETUPNAME);
                var operation = (Operations)Enum.Parse(typeof(Operations), node.GetAttribute(CC_OPERATION));
                var name = node.GetAttribute(CC_NAME);
                var inputChannelIds = node.GetAttribute(CC_INPUTCHANNELIDS).Split(new[] { CultureInfo.InvariantCulture.TextInfo.ListSeparator }, StringSplitOptions.None);
                var inputGroupChannelsList = new List<IGroupChannel>();
                foreach (var token in inputChannelIds)
                {
                    if (long.TryParse(token, out var l))
                    {
                        if (channelLookup.ContainsKey(l))
                        {
                            inputGroupChannelsList.Add(channelLookup[l]);
                        }
                    }
                }
                var cfcForOutput = node.GetAttribute(CC_CFCFOROUTPUTCHANNELS);
                var cfcInput = node.GetAttribute(CC_CFCFORINPUTCHANNELS);
                var calculatedValueCode = node.GetAttribute(CC_CALCULATEDCHANNELVALUE);
                bool bViewInRealtime = false;
                if( bool.TryParse(node.GetAttribute(CC_VIEWINREALTIME), out var bTemp))
                {
                    bViewInRealtime = bTemp;
                }
                var clipLength = 0;
                if (int.TryParse(node.GetAttribute(CC_CLIPLENGTH), out var iTemp))
                {
                    clipLength = iTemp;
                }

                var cc = new CalculatedValueClass
                {
                    Id = id,
                    TestSetupName = testSetupName,
                    Operation = operation,
                    Name = name,
                    InputChannelIds = inputChannelIds,
                    ChannelFilterClassForOutput = cfcForOutput,
                    CFCForInputChannels = cfcInput,
                    CalculatedValueCode = calculatedValueCode,
                    ViewInRealtime = bViewInRealtime,
                    ClipLength = clipLength
                };

                cc.SetChannels(inputGroupChannelsList.ToArray());
                CalculatedChannels.Add(cc);
            }
            catch (Exception ex) { APILogger.Log(ex); }
        }
        private void ProcessCalculatedChannelsPre20(System.Xml.XmlElement node)
        {
            try
            {
                var id = int.Parse(node.GetAttribute(CC_ID), CultureInfo.InvariantCulture);
                var testSetupName = node.GetAttribute(CC_TESTSETUPNAME);
                var operation = (Operations)Enum.Parse(typeof(Operations), node.GetAttribute(CC_OPERATION));
                var name = node.GetAttribute(CC_NAME);
                var inputChannelIds = node.GetAttribute(CC_INPUTCHANNELIDS).Split(new[] { CultureInfo.InvariantCulture.TextInfo.ListSeparator }, StringSplitOptions.None);
                var cfcForOutput = node.GetAttribute(CC_CFCFOROUTPUTCHANNELS);
                var cfcInput = node.GetAttribute(CC_CFCFORINPUTCHANNELS);
                var calculatedValueCode = node.GetAttribute(CC_CALCULATEDCHANNELVALUE);

                var cc = new CalculatedValueClass
                {
                    Id = id,
                    TestSetupName = testSetupName,
                    Operation = operation,
                    Name = name,
                    InputChannelIds = inputChannelIds,
                    ChannelFilterClassForOutput = cfcForOutput,
                    CFCForInputChannels = cfcInput,
                    CalculatedValueCode = calculatedValueCode
                };

                SetCalculatedChannelInputChannelsFromXML(cc);
                CalculatedChannels.Add(cc);
            }
            catch (Exception ex) { APILogger.Log(ex); }
        }
        public void SetCalculatedChannelInputChannelsFromXML(CalculatedValueClass cc)
        {
            var lookup = new Dictionary<string, TestObjectChannel>();
            if (null == AvailableCalculatedChannelInputChannels)
            {
                return;
            }
            foreach (var channel in AvailableCalculatedChannelInputChannels)
            {
                lookup[channel.GetId()] = channel;
            }
            var testObjectChannelsList = new List<TestObjectChannel>();
            foreach (var sChannel in cc.InputChannelIds)
            {
                if (lookup.ContainsKey(sChannel))
                {
                    testObjectChannelsList.Add(lookup[sChannel]);
                }
            }
            cc.SetTestObjectChannels(testObjectChannelsList.ToArray());
        }
        private readonly List<TestObjectChannel> _channels = new List<TestObjectChannel>();
        private readonly Dictionary<string, TestObjectChannel> _lookup = new Dictionary<string, TestObjectChannel>();
        public TestObjectChannel[] AvailableCalculatedChannelInputChannels
        {
            get
            {
                _lookup.Clear();
                var channels = new List<TestObjectChannel>();
                foreach (var setChannel in _channels)
                {
                    _lookup[setChannel.GetId()] = setChannel;
                }
                if (Array.Exists(TestObjects, to => !AddCalculatedChannelInputChannels(to, channels)))
                {
                    return null;
                }
                if (AddedGroups.Where(to => to.Hardware.Any()).Any(to => !AddCalculatedChannelInputChannels(to, channels)))
                {
                    return null;
                }
                channels.Sort();
                return channels.ToArray();
            }
        }
        private bool AddCalculatedChannelInputChannels(TestTestObject to, List<TestObjectChannel> channels)
        {
            var isoTestObject = to.GetISOTestObject();
            if (null == isoTestObject)
            {
                return false;
            }
            foreach (var channel in isoTestObject.AllChannels)
            {
                if (!channel.Required || channel.Disabled) { continue; }
                if (string.IsNullOrWhiteSpace(channel.SensorSerialNumber)) { continue; }
                var sd = SensorsCollection.SensorsList.GetSensorBySerialNumber(channel.SensorSerialNumber);
                if (null == sd || !sd.IsDigitalOutput())
                {
                    if ((sd != null) && (sd.Bridge == SensorConstants.BridgeType.SQUIB))
                    {
                        //Put squib channels (Current and/or Voltage) in the
                        //Available list if and only if they are not in the graph
                        if (!ContainsCurrentChannel(channel))
                        {
                            var currentChannel = new TestObjectChannel(channel, isoTestObject, new TestObjectTemplate().ToISOTestObjectTemplate())
                            {
                                SquibChannelType = TestObjectChannel.SquibChannelTypes.Current,
                                NameOfTheChannel = channel.Name + " " + StringResources.Graph_SquibCurrent
                            };
                            channels.Add(currentChannel);
                        }

                        if (!ContainsVoltageChannel(channel))
                        {
                            channel.SquibChannelType = TestObjectChannel.SquibChannelTypes.Voltage;
                            channel.NameOfTheChannel = channel.Name + " " + StringResources.Graph_SquibVoltage;
                            channels.Add(channel);
                        }
                    }
                    else
                    {
                        if (ContainsCalculatedChannelInputChannel(channel)) { continue; }
                        channels.Add(channel);
                    }
                }
            }

            return true;
        }
        private bool ContainsChannel(TestObjectChannel channel)
        {
            return _lookup.ContainsKey(channel.GetGraphId());
        }
        private bool ContainsCurrentChannel(TestObjectChannel channel)
        {
            if (channel.SquibChannelType == TestObjectChannel.SquibChannelTypes.Current)
            {
                return ContainsChannel(channel);
            }
            else
            {
                return _lookup.ContainsKey(channel.GetGraphId() + Constants.CURRENT_SUFFIX);
            }
        }
        private bool ContainsVoltageChannel(TestObjectChannel channel)
        {
            return ContainsChannel(channel);
        }
        private bool ContainsCalculatedChannelInputChannel(TestObjectChannel channel)
        {
            return _lookup.ContainsKey(channel.GetGraphId());
        }
        private void ProcessLevelTriggers(System.Xml.XmlElement node, IReadOnlyDictionary<long, IGroupChannel> channelLookup)
        {
            var sGreaterThanEnabled = node.GetAttribute(LT_GREATERTHANENABLED);
            var sGreaterThanEU = node.GetAttribute(LT_GREATERTHANTHRESHOLDEU);
            var sHardwareChannelId = node.GetAttribute(LT_HARDWARECHANNELID);
            var sLessThanEnabled = node.GetAttribute(LT_LESSTHANENABLED);
            var sLessThanEU = node.GetAttribute(LT_LESSTHANTHRESHOLDEU);
            var sensorSerialNumber = node.GetAttribute(LT_SENSORSERIALNUMBER);
            var groupChannelId = node.GetAttribute(LT_GROUPCHANNELID);

            var insideLowerLevelEU = 0D;
            var insideUpperLevelEU = 0D;
            var outsideLowerLevelEU = 0D;
            var outsideUpperLevelEU = 0D;
            var triggerOutsideBounds = false;
            var triggerInsideBounds = false;
            try
            {
                //these attributes were all added at the same time (later), so if one exists they all should exist, but it's possible none of them exist
                var sInsideLowerLevelEU = node.GetAttribute(LT_INSIDELOWEREU);
                var sInsideUpperLevelEU = node.GetAttribute(LT_INSIDEUPPEREU);
                var sOutsideLowerLevelEU = node.GetAttribute(LT_OUTSIDELOWEREU);
                var sOutsideUpperLevelEU = node.GetAttribute(LT_OUTSIDEUPPEREU);
                var sTriggerInsideBounds = node.GetAttribute(LT_TRIGGERINSIDE);
                var sTriggerOutsideBounds = node.GetAttribute(LT_TRIGGEROUTSIDE);

                double.TryParse(sInsideUpperLevelEU, NumberStyles.Any, CultureInfo.InvariantCulture, out insideUpperLevelEU);
                double.TryParse(sInsideLowerLevelEU, NumberStyles.Any, CultureInfo.InvariantCulture, out insideLowerLevelEU);
                double.TryParse(sOutsideLowerLevelEU, NumberStyles.Any, CultureInfo.InvariantCulture, out outsideLowerLevelEU);
                double.TryParse(sOutsideUpperLevelEU, NumberStyles.Any, CultureInfo.InvariantCulture, out outsideUpperLevelEU);
                bool.TryParse(sTriggerInsideBounds, out triggerInsideBounds);
                bool.TryParse(sTriggerOutsideBounds, out triggerOutsideBounds);
            }
            catch (Exception ex) { APILogger.Log(ex); }


            if (bool.TryParse(sGreaterThanEnabled, out var bGreaterThanEnabled) && bool.TryParse(sLessThanEnabled, out var bLessThanEnabled)
                 && double.TryParse(sGreaterThanEU, NumberStyles.Any, CultureInfo.InvariantCulture, out var greaterThanValue)
                 && double.TryParse(sLessThanEU, NumberStyles.Any, CultureInfo.InvariantCulture, out var lessThanValue))
            {
                try
                {
                    var lt = new LevelTriggerChannel(
                        groupChannelId,
                        sHardwareChannelId,
                        sensorSerialNumber,
                        bGreaterThanEnabled,
                        greaterThanValue,
                        bLessThanEnabled,
                        lessThanValue,
                        insideLowerLevelEU,
                        insideUpperLevelEU,
                        outsideLowerLevelEU,
                        outsideUpperLevelEU,
                        triggerOutsideBounds,
                        triggerInsideBounds);

                    //Assign GroupChannel so that we get the database ID of the Channel
                    if (long.TryParse(groupChannelId, out var l))
                    {
                        if (channelLookup.ContainsKey(l))
                        {
                            lt.GroupChannel = channelLookup[l];
                        }
                    }

                    SetLevelTrigger(lt);
                }
                catch (Exception ex) { APILogger.Log(ex); }
            }
        }
        private void ProcessLevelTriggersPre20(System.Xml.XmlElement node)
        {
            var sGreaterThanEnabled = node.GetAttribute(LT_GREATERTHANENABLED);
            var sGreaterThanEU = node.GetAttribute(LT_GREATERTHANTHRESHOLDEU);
            var sHardwareChannelId = node.GetAttribute(LT_HARDWARECHANNELID);
            var sLessThanEnabled = node.GetAttribute(LT_LESSTHANENABLED);
            var sLessThanEU = node.GetAttribute(LT_LESSTHANTHRESHOLDEU);
            var sensorSerialNumber = node.GetAttribute(LT_SENSORSERIALNUMBER);
            var groupChannelId = node.GetAttribute(LT_TESTOBJECTCHANNELID);

            var insideLowerLevelEU = 0D;
            var insideUpperLevelEU = 0D;
            var outsideLowerLevelEU = 0D;
            var outsideUpperLevelEU = 0D;
            var triggerOutsideBounds = false;
            var triggerInsideBounds = false;
            try
            {
                //these attributes were all added at the same time (later), so if one exists they all should exist, but it's possible none of them exist
                var sInsideLowerLevelEU = node.GetAttribute(LT_INSIDELOWEREU);
                var sInsideUpperLevelEU = node.GetAttribute(LT_INSIDEUPPEREU);
                var sOutsideLowerLevelEU = node.GetAttribute(LT_OUTSIDELOWEREU);
                var sOutsideUpperLevelEU = node.GetAttribute(LT_OUTSIDEUPPEREU);
                var sTriggerInsideBounds = node.GetAttribute(LT_TRIGGERINSIDE);
                var sTriggerOutsideBounds = node.GetAttribute(LT_TRIGGEROUTSIDE);

                double.TryParse(sInsideUpperLevelEU, NumberStyles.Any, CultureInfo.InvariantCulture, out insideUpperLevelEU);
                double.TryParse(sInsideLowerLevelEU, NumberStyles.Any, CultureInfo.InvariantCulture, out insideLowerLevelEU);
                double.TryParse(sOutsideLowerLevelEU, NumberStyles.Any, CultureInfo.InvariantCulture, out outsideLowerLevelEU);
                double.TryParse(sOutsideUpperLevelEU, NumberStyles.Any, CultureInfo.InvariantCulture, out outsideUpperLevelEU);
                bool.TryParse(sTriggerInsideBounds, out triggerInsideBounds);
                bool.TryParse(sTriggerOutsideBounds, out triggerOutsideBounds);
            }
            catch (Exception ex) { APILogger.Log(ex); }


            if (bool.TryParse(sGreaterThanEnabled, out var bGreaterThanEnabled) && bool.TryParse(sLessThanEnabled, out var bLessThanEnabled)
                && double.TryParse(sGreaterThanEU, NumberStyles.Any, CultureInfo.InvariantCulture, out var greaterThanValue)
                && double.TryParse(sLessThanEU, NumberStyles.Any, CultureInfo.InvariantCulture, out var lessThanValue))
            {
                try
                {
                    var hardwareChannelIdToGroupChannelIdMap = new Dictionary<string, long>();
                    foreach (var group in Groups)
                    {
                        var channels = ChannelsForGroup[group];
                        foreach (var groupChannel in channels)
                        {
                            hardwareChannelIdToGroupChannelIdMap[groupChannel.HardwareId] = groupChannel.Id;
                        }
                    }

                    var lt = new LevelTriggerChannel(
                        groupChannelId,
                        sHardwareChannelId,
                        sensorSerialNumber,
                        bGreaterThanEnabled,
                        greaterThanValue,
                        bLessThanEnabled,
                        lessThanValue,
                        insideLowerLevelEU,
                        insideUpperLevelEU,
                        outsideLowerLevelEU,
                        outsideUpperLevelEU,
                        triggerOutsideBounds,
                        triggerInsideBounds);
                    SetLevelTrigger(lt);
                }
                catch (Exception ex) { APILogger.Log(ex); }
            }
        }


        /// <summary>
        /// Processes Added Groups from a Test Setup node in xml
        /// </summary>
        /// <param name="root"></param>
        /// <param name="testObjectLookup"></param>
        /// <param name="sensorLookup"></param>
        private void ProcessAddedGroupsPre20(System.Xml.XmlElement root, IDictionary<string, TestObject> testObjectLookup, Dictionary<string, SensorData> sensorLookup)
        {
            var values = new Dictionary<DbOperations.TestSetups.TestSetupObjectFields, string>();
            var sensorsToBeSet = new List<Tuple<string, string, SensorData>>();
            foreach (var child in root.ChildNodes)
            {
                if (!(child is System.Xml.XmlElement node)) { continue; }

                if (Enum.TryParse(node.Name, out DbOperations.TestSetups.TestSetupObjectFields field))
                {
                    values[field] = node.InnerText.Trim();
                }
                else if (node.Name == CHANNELSETTINGS_ROOT)
                {
                    ProcessChannelSetting(node, sensorLookup, ref sensorsToBeSet);
                }
                else { System.Diagnostics.Trace.WriteLine(node.Name); }
            }


            if (values.ContainsKey(DbOperations.TestSetups.TestSetupObjectFields.TestObjectSerialNumber) ||
                values.ContainsKey(DbOperations.TestSetups.TestSetupObjectFields.TestObjectName))
            {
                var serial = values.ContainsKey(DbOperations.TestSetups.TestSetupObjectFields.TestObjectSerialNumber) ?
                         values[DbOperations.TestSetups.TestSetupObjectFields.TestObjectSerialNumber] :
                         values[DbOperations.TestSetups.TestSetupObjectFields.TestObjectName];

                var group = testObjectLookup[serial];

                int displayOrder = -1;
                if (values.ContainsKey(DbOperations.TestSetups.TestSetupObjectFields.DisplayOrder))
                {
                    var o = values[DbOperations.TestSetups.TestSetupObjectFields.DisplayOrder];
                    if (!DBNull.Value.Equals(o))
                    {
                        displayOrder = Convert.ToInt32(o);
                    }
                }

                AddAddedGroup(group, values[DbOperations.TestSetups.TestSetupObjectFields.TestObjectType],
                values[DbOperations.TestSetups.TestSetupObjectFields.TestObjectPosition],
                values[DbOperations.TestSetups.TestSetupObjectFields.TestSetupName], displayOrder);
                //}
            }
            else
            {
                APILogger.Log("TestTemplate::ProcessAddedGroups value not found [test object serial number]");
                throw new NotSupportedException("TestTemplate::ProcessAddedGroups value not found [test object serial number]");
            }
            if (sensorsToBeSet.Any())
            {
                using (var eSensors = sensorsToBeSet.GetEnumerator())
                {
                    while (eSensors.MoveNext())
                    {
                        SetSensor(eSensors.Current.Item3, eSensors.Current.Item1, eSensors.Current.Item2);
                    }
                }
            }
        }
        /// <summary>
        /// processes a group from a test setup node in xml
        /// </summary>
        /// <param name="root"></param>
        /// <param name="testObjectLookup"></param>
        /// <param name="sensorLookup"></param>
        private void ProcessTestObjectNode(System.Xml.XmlElement root, IDictionary<string, TestObject> testObjectLookup, Dictionary<string, SensorData> sensorLookup)
        {
            var values = new Dictionary<DbOperations.TestSetups.TestSetupObjectFields, string>();
            List<Tuple<string, string, SensorData>> sensorsToBeSet = new List<Tuple<string, string, SensorData>>();
            foreach (var child in root.ChildNodes)
            {
                if (!(child is System.Xml.XmlElement node)) { continue; }
                if (Enum.TryParse(node.Name, out DbOperations.TestSetups.TestSetupObjectFields field))
                {
                    values[field] = node.InnerText.Trim();
                }
                else
                {
                    switch (node.Name)
                    {
                        case CHANNELSETTINGS_ROOT:
                            ProcessChannelSetting(node, sensorLookup, ref sensorsToBeSet);
                            break;
                        case TO_SERIALNUMBER:
                            //Handle the backward-compatibility of the switch from <TestObjectSerialNumber> to <TestObjectName>
                            values[DbOperations.TestSetups.TestSetupObjectFields.TestObjectName] = node.InnerText;
                            break;
                    }
                }
            }

            var excitationWarmupMs = Convert.ToInt32(values[DbOperations.TestSetups.TestSetupObjectFields.ExcitationWarmupTimeMS], CultureInfo.InvariantCulture);
            var targetSampleRate = Convert.ToDouble(values[DbOperations.TestSetups.TestSetupObjectFields.TargetSampleRate], CultureInfo.InvariantCulture);

            var key = values.ContainsKey(DbOperations.TestSetups.TestSetupObjectFields.TestObjectSerialNumber)
                ? DbOperations.TestSetups.TestSetupObjectFields.TestObjectSerialNumber
                : DbOperations.TestSetups.TestSetupObjectFields.TestObjectName;
            var groupkey = values[key];

            if (testObjectLookup.ContainsKey(groupkey))
            {
                var to = testObjectLookup[groupkey];
                var displayOrder = -1;
                if (values.ContainsKey(DbOperations.TestSetups.TestSetupObjectFields.DisplayOrder))
                {
                    var value = values[DbOperations.TestSetups.TestSetupObjectFields.DisplayOrder];
                    if (!DBNull.Value.Equals(value))
                    {
                        displayOrder = Convert.ToInt32(value);
                    }
                }
                AddTestObject(
                    to,
                    excitationWarmupMs, targetSampleRate,
                    values[DbOperations.TestSetups.TestSetupObjectFields.TestObjectType],
                    values[DbOperations.TestSetups.TestSetupObjectFields.TestObjectPosition],
                    displayOrder);
            }
            if (sensorsToBeSet.Any())
            {
                using (var eSensors = sensorsToBeSet.GetEnumerator())
                {
                    while (eSensors.MoveNext())
                    {
                        SetSensor(eSensors.Current.Item3, eSensors.Current.Item1, eSensors.Current.Item2);
                    }
                }
            }
        }
        /// <summary>
        /// processes a DASHardware from a TestSetup node in xml
        /// </summary>
        /// <param name="root"></param>
        private void ProcessDASHardwareNode(System.Xml.XmlElement root)
        {
            var values = new Dictionary<DbOperations.TestSetups.TestSetupDASHardwareFields, string>();
            foreach (var child in root.ChildNodes)
            {
                if (!(child is System.Xml.XmlElement node)) { continue; }
                if (Enum.TryParse(node.Name, out DbOperations.TestSetups.TestSetupDASHardwareFields field))
                {
                    values[field] = node.InnerText;
                }
            }
            DASSampleRateList[values[DbOperations.TestSetups.TestSetupDASHardwareFields.SerialNumber]] =
                Convert.ToDouble(values[DbOperations.TestSetups.TestSetupDASHardwareFields.SamplesPerSecond]);
            //FB15759: if an older file without AAF, mark freq 0 and we'll fix later
            DASAAFRateList[values[DbOperations.TestSetups.TestSetupDASHardwareFields.SerialNumber]] = values.ContainsKey(DbOperations.TestSetups.TestSetupDASHardwareFields.AntiAliasFilterRate)
                    ? Convert.ToSingle(values[DbOperations.TestSetups.TestSetupDASHardwareFields.AntiAliasFilterRate])
                    : 0;
            DASClockMasterList[values[DbOperations.TestSetups.TestSetupDASHardwareFields.SerialNumber]] =
                values.ContainsKey(DbOperations.TestSetups.TestSetupDASHardwareFields.IsClockMaster) &&
                Convert.ToBoolean(values[DbOperations.TestSetups.TestSetupDASHardwareFields.IsClockMaster]);
            DASPTPDomainIDList[values[DbOperations.TestSetups.TestSetupDASHardwareFields.SerialNumber]] = values.ContainsKey(DbOperations.TestSetups.TestSetupDASHardwareFields.PTPDomainID)
                    ? Convert.ToByte(values[DbOperations.TestSetups.TestSetupDASHardwareFields.PTPDomainID])
                    : (byte)0;
        }
        private static IGroupListViewModel _vm = null;

        public IGroup CreateGroup(IGroupDbRecord groupRecord, List<string> includedHardwareStringList, List<int> dasIdList)
        {
            if (null == _vm)
            {
                var unityContainer =  ContainerLocator.Container.Resolve<IUnityContainer>();
                _vm = unityContainer.Resolve<IGroupListViewModel>();
            }
            return _vm.CreateGroup(groupRecord, includedHardwareStringList, dasIdList);
        }
        public IGroup CreateGroup(List<string> includedHardwareStringList)
        {
            if (null == _vm)
            {
                var unityContainer =  ContainerLocator.Container.Resolve<IUnityContainer>();
                _vm = unityContainer.Resolve<IGroupListViewModel>();
            }

            return _vm.CreateGroup(includedHardwareStringList);
        }
        /// <summary>
        /// processes a Group from a TestSetup node in xml
        /// </summary>
        /// <param name="root"></param>
        /// <param name="testObjectLookup"></param>
        /// <param name="sensorLookup"></param>
        private void ProcessGroupNode(System.Xml.XmlElement root, IDictionary<string, IGroup> groupLookup,
            Dictionary<string, SensorData> sensorLookup, IChannelSetting[] channelDefaults, List<SensorCalibration> sensorCalibrations)
        {
            var values = new Dictionary<DbOperations.TestSetups.TestSetupGroupFields, string>();
            var includedHardwareStringList = new List<string>();
            var channelLookup = new Dictionary<long, IGroupChannel>();
            foreach (var child in root.ChildNodes)
            {
                if (!(child is System.Xml.XmlElement node)) { continue; }
                if (Enum.TryParse(node.Name, out DbOperations.TestSetups.TestSetupGroupFields field))
                {
                    values[field] = node.InnerText;
                }
                else
                {
                    switch (node.Name)
                    {
                        case HARDWARE_LIST:
                            includedHardwareStringList = ProcessHardwareXMLElement(node);
                            break;
                        case CHANNEL_ROOT:
                            var channel = ProcessChannelNode(node, values[DbOperations.TestSetups.TestSetupGroupFields.DisplayName], groupLookup, channelDefaults, sensorLookup,
                                sensorCalibrations);
                            channelLookup[channel.Id] = channel;
                            break;
                    }
                }
            }

            IGroup group = null;
            var groupkey = "";
            if (Application.Current.Dispatcher.CheckAccess())
            {
                var key = DbOperations.TestSetups.TestSetupGroupFields.Name;
                groupkey = values[key];
                group = CreateGroup(includedHardwareStringList);
            }
            else
            {
                ManualResetEvent resetEvent = new ManualResetEvent(false);
                Application.Current.Dispatcher.BeginInvoke(new Action(() =>
                {
                    var key = DbOperations.TestSetups.TestSetupGroupFields.Name;
                    groupkey = values[key];
                    group = CreateGroup(includedHardwareStringList);
                    resetEvent.Set();
                }));
                resetEvent.WaitOne();
            }

            group.Name = groupkey;
            group.Embedded = true;
            group.DisplayName = values[DbOperations.TestSetups.TestSetupGroupFields.DisplayName];
            group.Description = values[DbOperations.TestSetups.TestSetupGroupFields.Description];
            group.DisplayOrder = Convert.ToInt32(values[DbOperations.TestSetups.TestSetupGroupFields.DisplayOrder]);
            group.Position = values[DbOperations.TestSetups.TestSetupGroupFields.Position];
            group.TestObject = values[DbOperations.TestSetups.TestSetupGroupFields.TestObjectType];
            if (values.ContainsKey(DbOperations.TestSetups.TestSetupGroupFields.Id))
            {
                group.Id = Convert.ToInt32(values[DbOperations.TestSetups.TestSetupGroupFields.Id]);
            }
            if (values.ContainsKey(DbOperations.TestSetups.TestSetupGroupFields.StaticGroupId))
            {
                //Must be a 2.1 or later export
                if (string.IsNullOrWhiteSpace(values[DbOperations.TestSetups.TestSetupGroupFields.StaticGroupId]) ||
                    !groupLookup.ContainsKey(values[DbOperations.TestSetups.TestSetupGroupFields.DisplayName]))
                {
                    group.StaticGroupId = null;
                }
                else
                {
                    group.StaticGroupId = Convert.ToInt32(values[DbOperations.TestSetups.TestSetupGroupFields.StaticGroupId]);
                }
            }

            var sensors = sensorLookup.Values.ToArray();
            AddGroup(group, channelLookup, sensors);
        }
        /// <summary>
        /// processes a channel setting for a test setup from a test setup node in xml
        /// </summary>
        /// <param name="root"></param>
        /// <param name="lookup"></param>
        private void ProcessChannelSetting(System.Xml.XmlElement root, Dictionary<string, SensorData> lookup, ref List<Tuple<string, string, SensorData>> sensors)
        {
            var chid = "";
            var sensorserial = "";
            var setting = "";
            var objname = "";
            var disabled = false;
            foreach (var node in root.ChildNodes)
            {
                if (node is System.Xml.XmlElement)
                {
                    var child = node as System.Xml.XmlElement;
                    if (!Enum.TryParse(child.Name, out DbOperations.TestSetups.ChannelSettingFields field)) continue;
                    switch (field)
                    {
                        case DbOperations.TestSetups.ChannelSettingFields.ChannelId: chid = child.InnerText; break;
                        case DbOperations.TestSetups.ChannelSettingFields.SensorSerial: sensorserial = child.InnerText; break;
                        case DbOperations.TestSetups.ChannelSettingFields.Setting: setting = child.InnerText; break;
                        case DbOperations.TestSetups.ChannelSettingFields.TestName: break;
                        case DbOperations.TestSetups.ChannelSettingFields.TestObjectName: objname = child.InnerText.Trim(); break;
                        case DbOperations.TestSetups.ChannelSettingFields.Disabled:
                            disabled = Convert.ToBoolean(child.InnerText,
                                CultureInfo.InvariantCulture);
                            break;
                    }
                }
            }
            SetDisabled(objname, chid, disabled);
            var sd = TestTemplateList.GetSensorFromSettings(setting, sensorserial, lookup);
            if (null == sd) { return; }
            //SetSensor(sd, objname, chid);
            sensors.Add(new Tuple<string, string, SensorData>(objname, chid, sd));
        }

        /// <summary>
        /// processes a channel setting for a test setup from a test setup node in xml
        /// </summary>
        /// <param name="root"></param>
        /// <param name="lookup"></param>
        private List<string> ProcessHardwareXMLElement(System.Xml.XmlElement root)
        {
            var includedHardwareStringList = new List<string>();

            foreach (var child in root.ChildNodes)
            {
                if (!(child is System.Xml.XmlElement node)) { continue; }
                if (Enum.TryParse(node.Name, out DbOperations.TestSetups.GroupsGroupHardwareListFields field))
                {
                    switch (field)
                    {
                        case DbOperations.TestSetups.GroupsGroupHardwareListFields.Hardware:
                            includedHardwareStringList.Add(node.InnerText);
                            break;
                    }
                }
            }
            return includedHardwareStringList;
        }
        private IGroupChannel ProcessChannelNode(System.Xml.XmlElement root, string groupDisplayName, IDictionary<string, IGroup> groupLookup, IChannelSetting[] channelDefaults,
            Dictionary<string, SensorData> sensorLookup, List<SensorCalibration> sensorCalibrations)
        {
            var channel = new GroupChannel(true, groupDisplayName, null, channelDefaults);

            foreach (var child in root.ChildNodes)
            {
                if (!(child is System.Xml.XmlElement node)) { continue; }
                if (Enum.TryParse(node.Name, out DbOperations.TestSetups.ChannelFields field))
                {
                    switch (field)
                    {
                        case DbOperations.TestSetups.ChannelFields.ISOChannelName: channel.IsoChannelName = node.InnerText; break;
                        case DbOperations.TestSetups.ChannelFields.ISOCode: channel.IsoCode = node.InnerText; break;
                        case DbOperations.TestSetups.ChannelFields.UserChannelName: channel.UserChannelName = node.InnerText; break;
                        case DbOperations.TestSetups.ChannelFields.UserCode: channel.UserCode = node.InnerText; break;
                        case DbOperations.TestSetups.ChannelFields.SensorId:
                            channel.SensorId = Convert.ToInt32(node.InnerText, CultureInfo.InvariantCulture);
                            break;
                        case DbOperations.TestSetups.ChannelFields.DASId:
                            channel.DASId = Convert.ToInt32(node.InnerText,
                                CultureInfo.InvariantCulture);
                            break;
                        case DbOperations.TestSetups.ChannelFields.DASChannelIdx:
                            channel.DASChannelIndex = Convert.ToInt32(node.InnerText,
                                CultureInfo.InvariantCulture);
                            break;
                        case DbOperations.TestSetups.ChannelFields.TestSetupOrder:
                            channel.TestSetupOrder = Convert.ToInt32(node.InnerText,
                                CultureInfo.InvariantCulture); break;
                        case DbOperations.TestSetups.ChannelFields.GroupOrder:
                            channel.GroupChannelOrder = Convert.ToInt32(node.InnerText,
                                CultureInfo.InvariantCulture);
                            break;
                        case DbOperations.TestSetups.ChannelFields.Disabled: channel.IsDisabled = Convert.ToBoolean(node.InnerText, CultureInfo.InvariantCulture); break;
                        case DbOperations.TestSetups.ChannelFields.Settings: ProcessSettingsNode(node, channel, groupLookup, sensorLookup, sensorCalibrations); break;
                        case DbOperations.TestSetups.ChannelFields.Id:
                            channel.Id = Convert.ToInt32(node.InnerText,
                                CultureInfo.InvariantCulture); break;
                    }
                }
            }
            return channel;
        }

        /// <summary>
        /// processes a channel setting for a test setup from a test setup node in xml
        /// </summary>
        /// <param name="root"></param>
        /// <param name="channel"></param>
        /// <param name="groupLookup"></param>
        private void ProcessSettingsNode(System.Xml.XmlElement root, GroupChannel channel, IDictionary<string, IGroup> groupLookup, Dictionary<string, SensorData> sensorLookup,
            List<SensorCalibration> sensorCalibrations)
        {
            var range = "";
            //var cfc = "";
            var filterClass = "";
            var polarity = "";
            var acCouplingEnabled = "";
            var bridgeType = "";

            var duration = "";
            var delay = "";
            var limitDuration = "";

            var outputMode = "";
            var digitalOutDuration = "";
            var digitalOutDelay = "";
            var digitalOutLimitDuration = "";

            var sqMode = "";
            var squibDuration = "";
            var squibDelay = "";
            var squibCurrent = "";
            var squibLimitDuration = "";

            var diMode = "";
            var defaultValue = "";
            var activeValue = "";

            var uartBaudRate = "";
            var uartDataBits = "";
            var uartStopBits = "";
            var uartParity = "";
            var uartFlowControl = "";
            var uartDataFormat = "";

            var streamOutUDPProfile = "";
            var streamOutUDPAddress = "";
            var streamOutUDPTimeChannelId = "";
            var streamOutUDPDataChannelId = "";
            var streamOutUDPTmNSConfig = "";
            var streamOutIRIGTimeDataPacketIntervalMs = "";
            var streamOutTMATIntervalMs = "";
            var streamInUDPAddress = "";
            //15270 Sensor Import does not import most channel settings
            string userValue1, userValue2, userValue3, zeroMethod, zeroStart, zeroEnd, initialOffset;
            userValue1 = userValue2 = userValue3 = zeroMethod = zeroStart = zeroEnd = initialOffset = string.Empty;

            if (root.ChildNodes.Count > 0)
            {
                foreach (var node in root.ChildNodes)
                {
                    if (node is System.Xml.XmlElement)
                    {
                        var child = node as System.Xml.XmlElement;
                        if (Enum.TryParse(child.Name, out DbOperations.TestSetups.SettingsFields field))
                        {
                            switch (field)
                            {
                                case DbOperations.TestSetups.SettingsFields.Range:
                                    range = string.IsNullOrWhiteSpace(child.InnerText) ? GetGroupRange(channel, groupLookup) : child.InnerText;
                                    break;
                                case DbOperations.TestSetups.SettingsFields.CFC:
                                    //FB 13120 Convert pre version 5 xml to 6 
                                    var fc = FilterClass.GetFilterClassFromIsoCode(child.InnerText);
                                    filterClass = $"{fc.FClass},{fc.Frequency}";
                                    break;
                                case DbOperations.TestSetups.SettingsFields.FilterClass:
                                    filterClass = child.InnerText;
                                    break;
                                case DbOperations.TestSetups.SettingsFields.Polarity: polarity = child.InnerText; break;

                                case DbOperations.TestSetups.SettingsFields.LimitDuration: limitDuration = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.Duration: duration = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.Delay: delay = child.InnerText; break;

                                case DbOperations.TestSetups.SettingsFields.OutputMode: outputMode = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.DigitalOutDelay: digitalOutDelay = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.DigitalOutDuration: digitalOutDuration = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.DigitalOutLimitDuration: digitalOutLimitDuration = child.InnerText; break;

                                case DbOperations.TestSetups.SettingsFields.SQMode: sqMode = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.SquibDelay: squibDelay = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.SquibCurrent: squibCurrent = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.SquibDuration: squibDuration = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.SquibLimitDuration: squibLimitDuration = child.InnerText; break;

                                case DbOperations.TestSetups.SettingsFields.DIMode: diMode = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.DefaultValue: defaultValue = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.ActiveValue: activeValue = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.UserValue1: userValue1 = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.UserValue2: userValue2 = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.UserValue3: userValue3 = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.ZeroMethod: zeroMethod = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.ZeroMethodStart: zeroStart = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.ZeroMethodEnd: zeroEnd = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.InitialOffset: initialOffset = child.InnerText; break;

                                case DbOperations.TestSetups.SettingsFields.UartBaudRate: uartBaudRate = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.UartDataBits: uartDataBits = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.UartStopBits: uartStopBits = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.UartParity: uartParity = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.UartFlowControl: uartFlowControl = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.UartDataFormat: uartDataFormat = child.InnerText; break;

                                case DbOperations.TestSetups.SettingsFields.StreamOutUDPProfile: streamOutUDPProfile = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.StreamOutUDPAddress: streamOutUDPAddress = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.StreamOutUDPTimeChannelId: streamOutUDPTimeChannelId = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.StreamOutUDPDataChannelId: streamOutUDPDataChannelId = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.StreamOutUDPTmNSConfig: streamOutUDPTmNSConfig = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.StreamOutIRIGTimeDataPacketIntervalMs: streamOutIRIGTimeDataPacketIntervalMs = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.StreamOutTMATSIntervalMs: streamOutTMATIntervalMs = child.InnerText; break;
                                case DbOperations.TestSetups.SettingsFields.ACCouplingEnabled: acCouplingEnabled = child.InnerText; break;
                                //33415 Voltage insertion channel should be half bridge
                                case DbOperations.TestSetups.SettingsFields.BridgeType: bridgeType = child.InnerText; break;
                            }
                        }
                    }
                }
            }
            else
            {
                //Settings is empty, so get Range from Group
                range = GetGroupRange(channel, groupLookup);

                //18771 Get channel settings from sensors if <Settings> is empty
                filterClass = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.FilterClass);
                polarity = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.Polarity);

                limitDuration = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.LimitDuration);
                duration = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.Duration);
                delay = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.Delay);

                outputMode = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.OutputMode);
                digitalOutDelay = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.DigitalOutDelay);
                digitalOutDuration = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.DigitalOutDuration);
                digitalOutLimitDuration = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.DigitalOutLimitDuration);

                sqMode = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.SQMode);
                squibDelay = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.SquibDelay);
                squibCurrent = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.SquibCurrent);
                squibDuration = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.SquibDuration);
                squibLimitDuration = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.SquibLimitDuration);

                diMode = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.DIMode);
                defaultValue = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.DefaultValue);
                activeValue = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.ActiveValue);
                userValue1 = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.UserValue1);
                userValue2 = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.UserValue2);
                userValue3 = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.UserValue3);

                //18363 add uart sensors
                uartBaudRate = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.UartBaudRate);
                uartDataBits = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.UartDataBits);
                uartStopBits = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.UartStopBits);
                uartParity = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.UartParity);
                uartFlowControl = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.UartFlowControl);
                uartDataFormat = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.UartDataFormat);

                //18362 add stream setting sensors
                streamOutUDPProfile = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.StreamOutUDPProfile);
                streamOutUDPAddress = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.StreamOutUDPAddress);
                streamOutUDPTimeChannelId = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.StreamOutUDPTimeChannelId);
                streamOutUDPDataChannelId = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.StreamOutUDPDataChannelId);
                streamOutUDPTmNSConfig = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.StreamOutUDPTmNSConfig);
                streamOutIRIGTimeDataPacketIntervalMs = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.StreamOutIRIGTimeDataPacketIntervalMs);
                streamOutTMATIntervalMs = GetSettingFromSensorLookup(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.StreamOutTMATSIntervalMs);

                //18771 Get these channel settings from the sensor calibration
                zeroMethod = GetSettingFromCalibration(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.ZeroMethod, sensorCalibrations);
                zeroStart = GetSettingFromCalibration(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.ZeroMethodStart, sensorCalibrations);
                zeroEnd = GetSettingFromCalibration(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.ZeroMethodEnd, sensorCalibrations);
                initialOffset = GetSettingFromCalibration(sensorLookup, channel, DbOperations.TestSetups.SettingsFields.InitialOffset, sensorCalibrations);
            }
            //Range,CFC,Polarity
            var settings = new List<IChannelSetting>();
            var dictionary = DbOperations.GetSettingsLookup();
            if (!string.IsNullOrWhiteSpace(range))
            {
                var rangeTuple = dictionary[ChannelSettingBase.RANGE];
                settings.Add(new ChannelSettingBase(rangeTuple.Item1, rangeTuple.Item2, rangeTuple.Item3)
                { DoubleValue = Convert.ToDouble(range, CultureInfo.InvariantCulture) });
            }

            if (!string.IsNullOrWhiteSpace(acCouplingEnabled))
            {
                var acCouplingTuple = dictionary[ChannelSettingBase.ACCouplingEnabled];
                var setting = new ChannelSettingBase(acCouplingTuple.Item1, acCouplingTuple.Item2, acCouplingTuple.Item3);
                if (bool.TryParse(acCouplingEnabled, out var b))
                {
                    setting.BoolValue = b;
                }
                settings.Add(setting);
            }
            //FB 13120 filter class will be used instead of cfc 
            if (!string.IsNullOrWhiteSpace(filterClass))
            {
                var FilterClassTuple = dictionary[ChannelSettingBase.FilterClass];
                settings.Add(new ChannelSettingBase(FilterClassTuple.Item1, FilterClassTuple.Item2, FilterClassTuple.Item3) { Value = filterClass });
            }

            if (!string.IsNullOrWhiteSpace(polarity))
            {
                var polarityTuple = dictionary[ChannelSettingBase.POLARITY];
                settings.Add(new ChannelSettingBase(polarityTuple.Item1, polarityTuple.Item2, polarityTuple.Item3)
                { Value = polarity });
            }

            //33415 Voltage insertion channel should be half bridge
            if (!string.IsNullOrWhiteSpace(bridgeType))
            {
                var bridgeTypeTuple = dictionary[ChannelSettingBase.BRIDGE_TYPE];
                settings.Add(new ChannelSettingBase(bridgeTypeTuple.Item1, bridgeTypeTuple.Item2, bridgeTypeTuple.Item3) { Value = bridgeType });
            }

            if (!string.IsNullOrWhiteSpace(limitDuration))
            {
                var tuple = dictionary[ChannelSettingBase.DIGITALOUT_LIMIT_DURATION];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { BoolValue = Convert.ToBoolean(limitDuration) });
                tuple = dictionary[ChannelSettingBase.SQUIB_LIMIT_DURATION];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { BoolValue = Convert.ToBoolean(limitDuration) });
            }

            if (!string.IsNullOrWhiteSpace(duration))
            {
                var tuple = dictionary[ChannelSettingBase.DIGITALOUT_DURATION];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { DoubleValue = Convert.ToDouble(duration, CultureInfo.InvariantCulture) });
                tuple = dictionary[ChannelSettingBase.SQUIB_DURATION];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { DoubleValue = Convert.ToDouble(duration, CultureInfo.InvariantCulture) });
            }
            if (!string.IsNullOrWhiteSpace(delay))
            {
                var tuple = dictionary[ChannelSettingBase.DIGITALOUT_DELAY];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { DoubleValue = Convert.ToDouble(delay, CultureInfo.InvariantCulture) });
                tuple = dictionary[ChannelSettingBase.SQUIB_DELAY];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { DoubleValue = Convert.ToDouble(delay, CultureInfo.InvariantCulture) });
            }

            if (!string.IsNullOrWhiteSpace(outputMode))
            {
                var tuple = dictionary[ChannelSettingBase.OUTPUT_MODE];
                if (!int.TryParse(outputMode, out int iTemp))
                {
                    APILogger.Log("invalid output mode: outputMode for channel", channel.GetChannelName(SerializedSettings.ISOViewMode));
                }
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { IntValue = iTemp });
            }
            if (!string.IsNullOrWhiteSpace(digitalOutDelay))
            {
                var tuple = dictionary[ChannelSettingBase.DIGITALOUT_DELAY];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { DoubleValue = Convert.ToDouble(digitalOutDelay, CultureInfo.InvariantCulture) });
            }
            if (!string.IsNullOrWhiteSpace(digitalOutDuration))
            {
                var tuple = dictionary[ChannelSettingBase.DIGITALOUT_DURATION];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { DoubleValue = Convert.ToDouble(digitalOutDuration, CultureInfo.InvariantCulture) });
            }
            if (!string.IsNullOrWhiteSpace(digitalOutLimitDuration))
            {
                var tuple = dictionary[ChannelSettingBase.DIGITALOUT_LIMIT_DURATION];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { BoolValue = Convert.ToBoolean(digitalOutLimitDuration) });
            }

            if (!string.IsNullOrWhiteSpace(sqMode))
            {
                var tuple = dictionary[ChannelSettingBase.SQMODE];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { IntValue = Convert.ToInt32(sqMode) });
            }
            if (!string.IsNullOrWhiteSpace(squibDelay))
            {
                var tuple = dictionary[ChannelSettingBase.SQUIB_DELAY];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { DoubleValue = Convert.ToDouble(squibDelay, CultureInfo.InvariantCulture) });
            }
            if (!string.IsNullOrWhiteSpace(squibCurrent))
            {
                var tuple = dictionary[ChannelSettingBase.SQUIB_CURRENT];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { DoubleValue = Convert.ToDouble(squibCurrent, CultureInfo.InvariantCulture) });
            }
            if (!string.IsNullOrWhiteSpace(squibDuration))
            {
                var tuple = dictionary[ChannelSettingBase.SQUIB_DURATION];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { DoubleValue = Convert.ToDouble(squibDuration, CultureInfo.InvariantCulture) });
            }
            if (!string.IsNullOrWhiteSpace(squibLimitDuration))
            {
                var tuple = dictionary[ChannelSettingBase.SQUIB_LIMIT_DURATION];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { BoolValue = Convert.ToBoolean(squibLimitDuration) });
            }

            if (!string.IsNullOrWhiteSpace(uartBaudRate))
            {
                var tuple = dictionary[ChannelSettingBase.BAUD_RATE];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { IntValue = Convert.ToInt32(uartBaudRate) });
            }
            if (!string.IsNullOrWhiteSpace(uartDataBits))
            {
                var tuple = dictionary[ChannelSettingBase.DATA_BITS];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { IntValue = Convert.ToInt32(uartDataBits) });
            }
            if (!string.IsNullOrWhiteSpace(uartStopBits))
            {
                var tuple = dictionary[ChannelSettingBase.STOP_BITS];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { Value = uartStopBits });
            }
            if (!string.IsNullOrWhiteSpace(uartParity))
            {
                var tuple = dictionary[ChannelSettingBase.PARITY];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { Value = uartParity });
            }
            if (!string.IsNullOrWhiteSpace(uartFlowControl))
            {
                var tuple = dictionary[ChannelSettingBase.FLOW_CONTROL];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { Value = uartFlowControl });
            }
            if (!string.IsNullOrWhiteSpace(uartDataFormat))
            {
                var tuple = dictionary[ChannelSettingBase.DATA_FORMAT];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { Value = uartDataFormat });
            }

            if (!string.IsNullOrWhiteSpace(diMode))
            {
                var tuple = dictionary[ChannelSettingBase.DIMODE];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { IntValue = Convert.ToInt32(diMode) });
            }
            if (!string.IsNullOrWhiteSpace(defaultValue))
            {
                var tuple = dictionary[ChannelSettingBase.DEFAULT_VALUE];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { DoubleValue = Convert.ToDouble(defaultValue, CultureInfo.InvariantCulture) });
            }
            if (!string.IsNullOrWhiteSpace(activeValue))
            {
                var tuple = dictionary[ChannelSettingBase.ACTIVE_VALUE];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { DoubleValue = Convert.ToDouble(activeValue, CultureInfo.InvariantCulture) });
            }
            if (!string.IsNullOrWhiteSpace(streamInUDPAddress))
            {
                var tuple = dictionary[ChannelSettingBase.UDP_ADDRESS_IN];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { Value = streamInUDPAddress });
            }
            if (!string.IsNullOrWhiteSpace(streamOutUDPProfile))
            {
                var tuple = dictionary[ChannelSettingBase.UDP_PROFILE];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { Value = streamOutUDPProfile });
            }
            if (!string.IsNullOrWhiteSpace(streamOutUDPAddress))
            {
                var tuple = dictionary[ChannelSettingBase.UDP_ADDRESS];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { Value = streamOutUDPAddress });
            }
            if (!string.IsNullOrWhiteSpace(streamOutUDPTimeChannelId))
            {
                var tuple = dictionary[ChannelSettingBase.UDP_TIME_CHID];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { IntValue = Convert.ToInt32(streamOutUDPTimeChannelId) });
            }
            if (!string.IsNullOrWhiteSpace(streamOutUDPDataChannelId))
            {
                var tuple = dictionary[ChannelSettingBase.UDP_DATA_CHID];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { IntValue = Convert.ToInt32(streamOutUDPDataChannelId) });
            }
            if (!string.IsNullOrWhiteSpace(streamOutUDPTmNSConfig))
            {
                var tuple = dictionary[ChannelSettingBase.UDP_TMNS_CONFIG];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { Value = streamOutUDPTmNSConfig });
            }
            if (!string.IsNullOrWhiteSpace(streamOutIRIGTimeDataPacketIntervalMs))
            {
                var tuple = dictionary[ChannelSettingBase.IRIG_TDP_INTERVAL_MS];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { IntValue = Convert.ToInt32(streamOutIRIGTimeDataPacketIntervalMs) });
            }

            if (!string.IsNullOrWhiteSpace(streamOutTMATIntervalMs))
            {
                var tuple = dictionary[ChannelSettingBase.TMATS_INTERVAL_MS];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { IntValue = Convert.ToInt32(streamOutTMATIntervalMs) });
            }

            ProcessUserValues(userValue1, userValue2, userValue3, dictionary, ref settings);
            var bHadZeroMethod = ProcessZeroMethod(zeroMethod, zeroStart, zeroEnd, dictionary, ref settings);

            if (!string.IsNullOrWhiteSpace(initialOffset))
            {
                var tuple = dictionary[ChannelSettingBase.INITIAL_OFFSET];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                {
                    Value = initialOffset
                });
            }
            channel.ChannelSettings = settings.ToArray();

            //15262 Absolute zero sensors in test setup change to ave over time after import.
            //there's a FixZeroMethodSetting that will explicitly correct the zeromethod if it's not present
            //in the xml, however the default setting could have been set, so unset it here
            if (!bHadZeroMethod)
            {
                channel.RemoveZeroMethodSetting();
            }
        }
        /// <summary>
        /// This is for use when there are no elements in the <Settings> of a channel
        /// </summary>
        /// <param name="sensorLookup"></param>
        /// <param name="channel"></param>
        /// <param name="field"></param>
        /// <param name="calibrations"></param>
        /// <returns></returns>
        private string GetSettingFromCalibration(Dictionary<string, SensorData> sensorLookup, GroupChannel channel, DbOperations.TestSetups.SettingsFields field,
            List<SensorCalibration> calibrations)
        {
            var result = string.Empty;

            var serialNumber = string.Empty;
            foreach (var entry in sensorLookup)
            {
                if (entry.Value.Comment == channel.ChannelName)
                {
                    serialNumber = entry.Value.SerialNumber;
                    break;
                }
            }

            if (!string.IsNullOrWhiteSpace(serialNumber))
            {
                foreach (var calibration in calibrations)
                {
                    if (calibration.SerialNumber == serialNumber)
                    {
                        switch (field)
                        {
                            case DbOperations.TestSetups.SettingsFields.ZeroMethod:
                                result = calibration.ZeroMethods.Methods.ToList().Last().Method.ToString();
                                break;
                            case DbOperations.TestSetups.SettingsFields.ZeroMethodStart:
                                result = calibration.ZeroMethods.Methods.ToList().Last().Start.ToString();
                                break;
                            case DbOperations.TestSetups.SettingsFields.ZeroMethodEnd:
                                result = calibration.ZeroMethods.Methods.ToList().Last().End.ToString();
                                break;
                            case DbOperations.TestSetups.SettingsFields.InitialOffset:
                                var initialOffset = calibration.InitialOffsets.Offsets.ToList().Last();
                                result = $"{initialOffset.Form},{initialOffset.EU},{initialOffset.MV}";
                                break;
                        }
                        break;
                    }
                }
            }

            return result;
        }
        /// <summary>
        /// This is for use when there are no elements in the <Settings> of a channel
        /// </summary>
        /// <param name="sensorLookup"></param>
        /// <param name="channel"></param>
        /// <param name="field"></param>
        /// <returns></returns>
        private string GetSettingFromSensorLookup(Dictionary<string, SensorData> sensorLookup, GroupChannel channel, DbOperations.TestSetups.SettingsFields field)
        {
            var result = string.Empty;

            var key = string.Empty;
            foreach (var entry in sensorLookup)
            {
                var sensorSerialNumber = string.Empty;
                if (entry.Value.Bridge == SensorConstants.BridgeType.TOMDigital)
                {
                    sensorSerialNumber = entry.Value.SerialNumber;
                }
                else
                {
                    sensorSerialNumber = entry.Value.Comment;
                }

                if (sensorSerialNumber == channel.ChannelName)
                {
                    key = entry.Key;
                    break;
                }
            }
            if (!string.IsNullOrWhiteSpace(key))
            {
                switch (field)
                {
                    case DbOperations.TestSetups.SettingsFields.FilterClass:
                        result = sensorLookup[key].FilterClass.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.Polarity:
                        result = sensorLookup[key].Polarity.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.LimitDuration:
                        result = sensorLookup[key].LimitDuration.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.Duration:
                        result = sensorLookup[key].DurationMS.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.Delay:
                        result = sensorLookup[key].DelayMS.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.OutputMode:
                        var intOutputMode = (int)sensorLookup[key].DigitalOutputMode;
                        result = intOutputMode.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.DigitalOutDelay:
                        result = sensorLookup[key].DigitalOutputDelayMS.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.DigitalOutDuration:
                        result = sensorLookup[key].DigitalOutputDurationMS.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.DigitalOutLimitDuration:
                        result = sensorLookup[key].DigitalOutputLimitDuration.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.SQMode:
                        var intSquibFireMode = (int)sensorLookup[key].SquibFireMode;
                        result = intSquibFireMode.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.SquibDelay:
                        result = sensorLookup[key].SquibFireDelayMS.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.SquibCurrent:
                        result = sensorLookup[key].SquibOutputCurrent.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.SquibDuration:
                        result = sensorLookup[key].SquibFireDurationMS.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.SquibLimitDuration:
                        result = sensorLookup[key].LimitSquibFireDuration.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.DIMode:
                        var intDigitalOutputMode = (int)sensorLookup[key].DigitalOutputMode;
                        result = intDigitalOutputMode.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.UserValue1:
                        result = sensorLookup[key].UserValue1.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.UserValue2:
                        result = sensorLookup[key].UserValue2.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.UserValue3:
                        result = sensorLookup[key].UserValue3.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.UartBaudRate:
                        result = sensorLookup[key].UartBaudRate.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.UartDataBits:
                        result = sensorLookup[key].UartDataBits.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.UartStopBits:
                        result = sensorLookup[key].UartStopBits.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.UartParity:
                        result = sensorLookup[key].UartParity.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.UartFlowControl:
                        result = sensorLookup[key].UartFlowControl.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.UartDataFormat:
                        result = sensorLookup[key].UartDataFormat.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.StreamOutUDPProfile:
                        result = sensorLookup[key].StreamOutUDPProfile.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.StreamOutUDPAddress:
                        result = sensorLookup[key].StreamOutUDPAddress.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.StreamOutUDPTimeChannelId:
                        result = sensorLookup[key].StreamOutUDPTimeChannelId.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.StreamOutUDPDataChannelId:
                        result = sensorLookup[key].StreamOutUDPDataChannelId.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.StreamOutUDPTmNSConfig:
                        result = sensorLookup[key].StreamOutUDPTmNSConfig.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.StreamOutIRIGTimeDataPacketIntervalMs:
                        result = sensorLookup[key].StreamOutIRIGTimeDataPacketIntervalMs.ToString();
                        break;
                    case DbOperations.TestSetups.SettingsFields.StreamOutTMATSIntervalMs:
                        result = sensorLookup[key].StreamOutTMATSIntervalMs.ToString();
                        break;
                    //33415 Voltage insertion channel should be half bridge
                    case DbOperations.TestSetups.SettingsFields.BridgeType:
                        result = sensorLookup[key].Bridge.ToString();
                        break;
                }
            }

            return result;
        }
        /// <summary>
        /// handles setting zero method properties from imported xml for a group channel for an embedded group
        /// there is equivalent code in Group.ReadXml, but apparently embedded groups don't go through that
        /// route in imports ...
        /// 15270 Sensor Import does not import most channel settings
        /// </summary>
        private bool ProcessZeroMethod(string zeroMethod, string zeroStart, string zeroEnd,
            IReadOnlyDictionary<string, Tuple<int, string, string>> dictionary, ref List<IChannelSetting> settings)
        {
            var bHasZeroMethodInXML = false;
            if (!string.IsNullOrWhiteSpace(zeroMethod))
            {
                var tuple = dictionary[ChannelSettingBase.ZEROMETHOD];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3) { Value = zeroMethod });
                bHasZeroMethodInXML = true;
            }

            if (!string.IsNullOrWhiteSpace(zeroStart))
            {
                var tuple = dictionary[ChannelSettingBase.ZEROMETHODSTART];
                if (double.TryParse(zeroStart, NumberStyles.Any, CultureInfo.InvariantCulture,
                    out var d))
                {
                    settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3) { DoubleValue = d });
                }
            }
            if (!string.IsNullOrWhiteSpace(zeroEnd))
            {
                var tuple = dictionary[ChannelSettingBase.ZEROMETHODEND];
                if (double.TryParse(zeroEnd, NumberStyles.Any, CultureInfo.InvariantCulture,
                    out var d))
                {
                    settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3) { DoubleValue = d });
                }
            }
            return bHasZeroMethodInXML;
        }
        /// <summary>
        /// handles setting user value settings from imported xml for an embedded group channel
        /// there is equivalent code in Group.ReadXml, but embedded groups dont' go through that route
        /// 15270 Sensor Import does not import most channel settings
        /// </summary>
        private void ProcessUserValues(string userValue1, string userValue2, string userValue3,
            IReadOnlyDictionary<string, Tuple<int, string, string>> dictionary, ref List<IChannelSetting> settings)
        {
            if (!string.IsNullOrWhiteSpace(userValue1))
            {
                var tuple = dictionary[ChannelSettingBase.USERVALUE1];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3)
                { Value = userValue1 });
            }
            if (!string.IsNullOrWhiteSpace(userValue2))
            {
                var tuple = dictionary[ChannelSettingBase.USERVALUE2];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3) { Value = userValue2 });
            }

            if (!string.IsNullOrWhiteSpace(userValue3))
            {
                var tuple = dictionary[ChannelSettingBase.USERVALUE3];
                settings.Add(new ChannelSettingBase(tuple.Item1, tuple.Item2, tuple.Item3) { Value = userValue3 });
            }
        }
        private string GetGroupRange(GroupChannel channel, IDictionary<string, IGroup> groupLookup)
        {
            foreach (var group in groupLookup)
            {
                if (group.Value.Name != channel.GroupName) { continue; }
                foreach (var groupChannel in group.Value.GroupChannelList)
                {
                    if ((groupChannel as GroupChannel).ChannelName != channel.ChannelName) { continue; }
                    foreach (var setting in groupChannel.ChannelSettings)
                    {
                        if (setting.SettingName == DbOperations.TestSetups.SettingsFields.Range.ToString())
                        {
                            return setting.Value;
                        }
                    }
                }
            }
            return string.Empty;
        }

        #endregion READ FROM XML
        #region XML TAGS
        private const string TESTSETUP_ROOT = "TestSetup";
        private const string DASLIST_ROOT = "DASList";
        private const string TESTID_ROOT = "Id";
        private const string DASHARDWARE_ROOT = "DASHardware";
        private const string DAS_SERIALNUMBER = "SerialNumber";
        private const string DAS_TESTSAMPLERATE = "SamplesPerSecond";
        private const string DAS_ISCLOCKMASTER = "IsClockMaster";
        private const string DAS_AAFRATE = "AntiAliasFilterRate";
        private const string DAS_PTPDOMAINID = "PTPDomainId";
        private const string ADDEDGROUPS_ROOT = "AddedGroups";
        private const string SYSBUILTTESTOBJECTS_ROOT = "SysBuiltTestObjects";
        private const string TESTOBJECT_ROOT = "TestObject";
        private const string GROUP_ROOT = "Group";
        private const string HARDWARE_LIST = "HardwareList";
        private const string HARDWARE = "Hardware";
        private const string CHANNEL_ROOT = "Channel";
        private const string CHANNELSETTINGS_ROOT = "ChannelSettings";
        private const string TESTOBJECTS_ROOT = "TestObjects";
        private const string GROUPS_ROOT = "Groups";
        private const string GRAPHS_ROOT = "Graphs";
        private const string GRAPH_ROOT = "Graph";
        private const string FIELDS_ROOT = "Fields";
        private const string METADATAS_ROOT = "MetaDatas";
        private const string METADATA_ROOT = "MetaData";
        private const string HARDWAREOVERRIDE_ACTION = "Action";
        private const string HARDWAREOVERRIDE_HID = "HID";
        private const string HARDWAREOVERRIDE_ROOT = "HardwareOverride";
        private const string HARDWAREOVERRIDES_ROOT = "HardwareOverrides";
        private const string HARDWAREINCLUDES_ROOT = "HardwareIncludes";
        private const string HARDWAREREMOVES_ROOT = "HardwareRemoves";
        private const string HARDWARELIST_ROOT = "HWList";
        private const string LEVELTRIGGERS_ROOT = "LevelTriggers";
        private const string LEVELTRIGGER_ROOT = "LevelTrigger";
        private const string LT_TESTOBJECTCHANNELID = "TestObjectChannelId";
        private const string LT_GROUPCHANNELID = "GroupChannelId";
        private const string LT_HARDWARECHANNELID = "HardwareChannelId";
        private const string LT_SENSORSERIALNUMBER = "SensorSerialNumber";
        private const string LT_LESSTHANTHRESHOLDEU = "LessThanValue";
        private const string LT_LESSTHANENABLED = "LessThanEnabled";
        private const string LT_GREATERTHANENABLED = "GreaterThanEnabled";
        private const string LT_GREATERTHANTHRESHOLDEU = "GreaterThanValue";
        private const string LT_TRIGGEROUTSIDE = "TriggerOutside";
        private const string LT_TRIGGERINSIDE = "TriggerInside";
        private const string LT_OUTSIDEUPPEREU = "OutsideUpperEU";
        private const string LT_OUTSIDELOWEREU = "OutsideLowerEU";
        private const string LT_INSIDEUPPEREU = "InsideUpperEU";
        private const string LT_INSIDELOWEREU = "InsideLowerEU";
        private const string CALCULATEDCHANNELS_ROOT = "CalculatedChannels";
        private const string CALCULATEDCHANNEL_ROOT = "CalculatedChannel";
        private const string CC_CALCULATEDCHANNELVALUE = "ISOCODE";
        private const string CC_CFCFORINPUTCHANNELS = "CFCInputChannels";
        private const string CC_CFCFOROUTPUTCHANNELS = "CFCOutput";
        private const string CC_TESTSETUPNAME = "TestSetupName";
        private const string CC_NAME = "Name";
        private const string CC_INPUTCHANNELIDS = "InputChannelIds";
        private const string CC_ID = "ID";
        private const string CC_OPERATION = "Operation";
        private const string TO_SERIALNUMBER = "TestObjectSerialNumber";
        private const string CC_VIEWINREALTIME = "ViewInRealtime";
        private const string CC_CLIPLENGTH = "ClipLength";

        #endregion XML TAGS
        /// <summary>
        /// writes a test setup out to xml
        /// </summary>
        /// <param name="writer"></param>
        public void WriteXML(ref System.Xml.XmlWriter writer)
        {
            writer.WriteStartElement(TESTSETUP_ROOT);

            var f1 = Enum.GetValues(typeof(DbOperations.TestSetups.ChannelFields)).Cast<DbOperations.TestSetups.ChannelFields>().ToArray();//done
            var f6 = Enum.GetValues(typeof(DbOperations.TestSetups.TestSetupObjectFields)).Cast<DbOperations.TestSetups.TestSetupObjectFields>().ToArray();//done
            var testSetupGroupFieldsArray = Enum.GetValues(typeof(DbOperations.TestSetups.TestSetupGroupFields)).Cast<DbOperations.TestSetups.TestSetupGroupFields>().ToArray();//done
            var f7 = Enum.GetValues(typeof(DbOperations.TestSetups.GraphFields)).Cast<DbOperations.TestSetups.GraphFields>().ToArray(); //done
            var f2 = Enum.GetValues(typeof(DbOperations.TestSetups.Fields)).Cast<DbOperations.TestSetups.Fields>().ToArray();//done
            var f3 = Enum.GetValues(typeof(DbOperations.TestSetups.TestObjectMetaDataFields)).Cast<DbOperations.TestSetups.TestObjectMetaDataFields>().ToArray();

            //new element in v9
            //15727 Building and Replacing Racks/Mods
            writer.WriteStartElement(TESTID_ROOT);
            writer.WriteString(Id.ToString());
            writer.WriteEndElement();

            #region DASList

            if (DASSampleRateList.Count > 0)
            {
                writer.WriteStartElement(DASLIST_ROOT); //<DASList>
                foreach (var pair in DASSampleRateList)
                {
                    writer.WriteStartElement(DASHARDWARE_ROOT); //<DASHardware>

                    writer.WriteStartElement(DAS_SERIALNUMBER); //<SerialNumber>
                    writer.WriteString(pair.Key);
                    writer.WriteEndElement();

                    writer.WriteStartElement(DAS_TESTSAMPLERATE); //<SamplesPerSecond>
                    writer.WriteString(pair.Value.ToString(CultureInfo.InvariantCulture));
                    writer.WriteEndElement();

                    writer.WriteStartElement(DAS_ISCLOCKMASTER); //<IsClockMaster>
                    var key1 = pair.Key.ToLower();
                    var key2 = pair.Key.ToUpper();
                    if (DASClockMasterList.ContainsKey(key1))
                    {
                        writer.WriteString(DASClockMasterList[key1].ToString());
                    }
                    else if (DASClockMasterList.ContainsKey(key2))
                    {
                        writer.WriteString(DASClockMasterList[key2].ToString());
                    }
                    else { writer.WriteString(false.ToString()); }
                    writer.WriteEndElement();

                    writer.WriteStartElement(DAS_AAFRATE); //<AAFRate>
                    writer.WriteString(DASAAFRateList[pair.Key.ToString()].ToString());
                    writer.WriteEndElement();

                    writer.WriteStartElement(DAS_PTPDOMAINID); // <PTPDomainID>
                    if (!DASPTPDomainIDList.ContainsKey(pair.Key.ToString()))
                    {
                        writer.WriteString("1");
                    }
                    else
                    {
                        writer.WriteString(DASPTPDomainIDList[pair.Key.ToString()].ToString());
                    }
                    writer.WriteEndElement();

                    writer.WriteEndElement();
                }
                writer.WriteEndElement();
            }
            #endregion

            #region Groups
            writer.WriteStartElement(GROUPS_ROOT);
            //foreach (var to in TestObjects)
            foreach (var g in Groups)
            {
                writer.WriteStartElement(GROUP_ROOT);
                // ReSharper disable once InconsistentNaming
                //var isoTO = to.GetISOTestObject();

                foreach (var toField in testSetupGroupFieldsArray)
                {
                    if (toField == DbOperations.TestSetups.TestSetupGroupFields.SerialNumber) continue; //Changed to Name in 2.0
                    writer.WriteStartElement(toField.ToString());
                    switch (toField)
                    {
                        case DbOperations.TestSetups.TestSetupGroupFields.Name: writer.WriteString(g.Name); break; //Changed from SerialNumber in 2.0
                        case DbOperations.TestSetups.TestSetupGroupFields.DisplayName: writer.WriteString(g.DisplayName); break;
                        case DbOperations.TestSetups.TestSetupGroupFields.Description: writer.WriteString(g.Description); break;
                        //FB 41857 check for null Name to prevent crash
                        case DbOperations.TestSetups.TestSetupGroupFields.TestSetupName: writer.WriteString(Name?.Trim()); break;
                        case DbOperations.TestSetups.TestSetupGroupFields.DisplayOrder: writer.WriteString(g.DisplayOrder.ToString(CultureInfo.InvariantCulture)); break;
                        case DbOperations.TestSetups.TestSetupGroupFields.Position: writer.WriteString(g.Position); break;
                        case DbOperations.TestSetups.TestSetupGroupFields.TestObjectType: writer.WriteString(g.TestObject); break;
                        case DbOperations.TestSetups.TestSetupGroupFields.Id: writer.WriteString(g.Id.ToString(CultureInfo.InvariantCulture)); break;
                        case DbOperations.TestSetups.TestSetupGroupFields.StaticGroupId:
                            var staticGroupId = g.StaticGroupId == null ? string.Empty : g.StaticGroupId.ToString();
                            writer.WriteString(staticGroupId);
                            break;
                        default: throw new NotSupportedException("TestTemplate::WriteXML unsupported field: " + toField);
                    }
                    writer.WriteEndElement();
                }

                writer.WriteStartElement(HARDWARE_LIST);
                foreach (var hardware in g.IncludedHardwareStringList)
                {
                    writer.WriteStartElement(HARDWARE);
                    writer.WriteString(hardware);
                    writer.WriteEndElement(); //Hardware
                }
                writer.WriteEndElement(); //HardwareList

                //foreach (var ch in isoTO.AllChannels)
                var sensorLookup = new Dictionary<int, ISensorData>();
                var sensors = SensorsCollection.SensorsList.GetAllSensors(false);
                foreach (var s in sensors)
                {
                    sensorLookup[s.DatabaseId] = s;
                }

                var channels = ChannelsForGroup[g];
                foreach (var groupChannel in channels)
                {
                    if (groupChannel.IsBlank()) { continue; }

                    writer.WriteStartElement(CHANNEL_ROOT);
                    if (groupChannel.DASId > 0 && groupChannel.DASChannelIndex >= 0)
                    {
                        var hardwareList = GetHardware();
                        groupChannel.Hardware = GetGroupChannelHardware(groupChannel.DASId, groupChannel.DASChannelIndex, hardwareList);
                        groupChannel.HardwareId = GetGroupChannelHardwareId(groupChannel.DASId, groupChannel.DASChannelIndex, hardwareList);
                    }
                    foreach (var f in f1)
                    {
                        writer.WriteStartElement(f.ToString());
                        switch (f)
                        {
                            case DbOperations.TestSetups.ChannelFields.ISOChannelName: writer.WriteString(groupChannel.IsoChannelName); break;
                            case DbOperations.TestSetups.ChannelFields.ISOCode: writer.WriteString(groupChannel.IsoCode); break;
                            case DbOperations.TestSetups.ChannelFields.UserChannelName: writer.WriteString(groupChannel.UserChannelName); break;
                            case DbOperations.TestSetups.ChannelFields.UserCode: writer.WriteString(groupChannel.UserCode); break;
                            case DbOperations.TestSetups.ChannelFields.Id:
                                writer.WriteString(groupChannel.Id.ToString(CultureInfo.InvariantCulture));
                                break;
                            case DbOperations.TestSetups.ChannelFields.DASId:
                                writer.WriteString(
                                    groupChannel.DASId.ToString(CultureInfo.InvariantCulture));
                                break;
                            case DbOperations.TestSetups.ChannelFields.DASChannelIdx:
                                writer.WriteString(
                                    groupChannel.DASChannelIndex.ToString(CultureInfo
                                        .InvariantCulture));
                                break;
                            case DbOperations.TestSetups.ChannelFields.SensorId:
                                writer.WriteString(
                                    groupChannel.SensorId.ToString(CultureInfo.InvariantCulture));
                                break;
                            case DbOperations.TestSetups.ChannelFields.TestSetupOrder:
                                writer.WriteString(
                                    groupChannel.TestSetupOrder.ToString(CultureInfo
                                        .InvariantCulture));
                                break;
                            case DbOperations.TestSetups.ChannelFields.GroupOrder:
                                writer.WriteString(
                                    groupChannel.GroupChannelOrder.ToString(CultureInfo
                                        .InvariantCulture));
                                break;
                            case DbOperations.TestSetups.ChannelFields.Disabled: writer.WriteString(false.ToString(CultureInfo.InvariantCulture)); break;
                            case DbOperations.TestSetups.ChannelFields.Settings:
                                foreach (var channelSetting in groupChannel.ChannelSettings)
                                {
                                    //FB 13120 Do not export CFC setting to xml file 
                                    if (channelSetting.SettingName == "CFC")
                                    {
                                        continue;
                                    }
                                    writer.WriteStartElement(channelSetting.SettingName);
                                    writer.WriteString(channelSetting.Value);
                                    writer.WriteEndElement(); //channelSettingName (Range, etc.)
                                }

                                break;
                            default: throw new NotSupportedException("TestTemplate::WriteXML unsupported field: " + f);
                        }
                        writer.WriteEndElement();//f.ToString()
                    }
                    writer.WriteEndElement();//Channel
                }
                writer.WriteEndElement();//testobject
            }
            writer.WriteEndElement();//testobjects
            #endregion TestObjects

            #region Graphs
            writer.WriteStartElement(GRAPHS_ROOT);
            foreach (var g in TestGraphs)
            {
                writer.WriteStartElement(GRAPH_ROOT);
                g.WriteXML(ref writer);
                //    writer.WriteStartElement(GRAPH_ROOT);
                //    foreach (var f in f7)
                //    {
                //        writer.WriteStartElement(f.ToString());
                //        switch (f)
                //        {
                //            case DbOperations.TestSetups.GraphFields.Channels: writer.WriteString(g.GetChannelsForSQL()); break;
                //            case DbOperations.TestSetups.GraphFields.DomainMax: writer.WriteString(g.DomainMax.ToString(System.Globalization.CultureInfo.InvariantCulture)); break;
                //            case DbOperations.TestSetups.GraphFields.DomainMin: writer.WriteString(g.DomainMin.ToString(System.Globalization.CultureInfo.InvariantCulture)); break;
                //            case DbOperations.TestSetups.GraphFields.GraphDescription: writer.WriteString(g.GraphDescription); break;
                //            case DbOperations.TestSetups.GraphFields.GraphName: writer.WriteString(g.GraphName); break;
                //            case DbOperations.TestSetups.GraphFields.LocalOnly: writer.WriteString(LocalOnly.ToString()); break;
                //            case DbOperations.TestSetups.GraphFields.RangeMax: writer.WriteString(g.RangeMax.ToString(System.Globalization.CultureInfo.InvariantCulture)); break;
                //            case DbOperations.TestSetups.GraphFields.RangeMin: writer.WriteString(g.RangeMin.ToString(System.Globalization.CultureInfo.InvariantCulture)); break;
                //            case DbOperations.TestSetups.GraphFields.TemplateName: writer.WriteString(Name); break;
                //            case DbOperations.TestSetups.GraphFields.Thresholds: writer.WriteString(g.GetThresholdsSQL()); break;
                //            case DbOperations.TestSetups.GraphFields.UseDomainMax: writer.WriteString(g.UseDomainMax.ToString()); break;
                //            case DbOperations.TestSetups.GraphFields.UseDomainMin: writer.WriteString(g.UseDomainMin.ToString()); break;
                //            case DbOperations.TestSetups.GraphFields.UseRangeMax: writer.WriteString(g.UseRangeMax.ToString()); break;
                //            case DbOperations.TestSetups.GraphFields.UseRangeMin: writer.WriteString(g.UseRangeMin.ToString()); break;
                //            case DbOperations.TestSetups.GraphFields.TestSetupName: writer.WriteString(Name); break;
                //            default: throw new NotSupportedException("TestTemplate::WriteXML unsupported field: " + f);
                //        }
                //        writer.WriteEndElement();//f.toString()
                //    }
                writer.WriteEndElement();
            }
            writer.WriteEndElement();//graphs
            #endregion Graphs

            #region Fields
            writer.WriteStartElement(FIELDS_ROOT);
            foreach (var f in f2)
            {
                writer.WriteStartElement(f.ToString());
                switch (f)
                {
                    case DbOperations.TestSetups.Fields.AllowMissingSensors: writer.WriteString(AllowMissingSensors.ToString()); break;
                    case DbOperations.TestSetups.Fields.AllowSensorIdToBlankChannel: writer.WriteString(AllowSensorIdToBlankChannel.ToString()); break;
                    case DbOperations.TestSetups.Fields.AutomaticProgressionDelayMS: writer.WriteString(AutomaticProgressionDelayMS.ToString(CultureInfo.InvariantCulture)); break;
                    case DbOperations.TestSetups.Fields.AutomaticTestProgression: writer.WriteString(AutomaticProgression.ToString()); break;
                    case DbOperations.TestSetups.Fields.AutoVerifyChannels: writer.WriteString(AutoVerifyChannels.ToString()); break;
                    case DbOperations.TestSetups.Fields.CommonStatusLine: writer.WriteString(CommonLine.ToString()); break;
                    case DbOperations.TestSetups.Fields.CalibrationBehavior: writer.WriteString(CalibrationBehavior.ToString()); break;
                    case DbOperations.TestSetups.Fields.CustomerDetails: writer.WriteString((null != CustomerDetails) ? CustomerDetails.Name : ""); break;
                    case DbOperations.TestSetups.Fields.DownloadAll: writer.WriteString(DownloadAll.ToString()); break;
                    case DbOperations.TestSetups.Fields.DownloadFolder: writer.WriteString(DownloadFolder); break;
                    case DbOperations.TestSetups.Fields.Export: writer.WriteString(ViewExport.ToString()); break;
                    case DbOperations.TestSetups.Fields.AlignUDPToPPS: writer.WriteString(AlignUDPToPPS.ToString()); break;
                    case DbOperations.TestSetups.Fields.ExportFolder: writer.WriteString(ExportFolder); break;
                    case DbOperations.TestSetups.Fields.ExportFormat: writer.WriteString(((ulong)ExportFormats).ToString(CultureInfo.InvariantCulture)); break;
                    case DbOperations.TestSetups.Fields.InvertStart: writer.WriteString(InvertStartRecordCompletion.ToString()); break;
                    case DbOperations.TestSetups.Fields.InvertTrigger: writer.WriteString(InvertTriggerCompletion.ToString()); break;
                    case DbOperations.TestSetups.Fields.IgnoreShortedStart: writer.WriteString(IgnoreShortedStartCompletion.ToString()); break;
                    case DbOperations.TestSetups.Fields.IgnoreShortedTrigger: writer.WriteString(IgnoreShortedTriggerCompletion.ToString()); break;
                    case DbOperations.TestSetups.Fields.LabDetails: writer.WriteString((null != LabDetails) ? LabDetails.Name : ""); break;
                    case DbOperations.TestSetups.Fields.LastModified: writer.WriteString(LastModified.ToString(CultureInfo.InvariantCulture)); break;
                    case DbOperations.TestSetups.Fields.LastModifiedBy: writer.WriteString(LastModifiedBy); break;
                    case DbOperations.TestSetups.Fields.LocalOnly: writer.WriteString(LocalOnly.ToString()); break;
                    case DbOperations.TestSetups.Fields.PostTestDiagnostics: writer.WriteString(PostTestDiagnosticsLevel.ToString()); break;
                    case DbOperations.TestSetups.Fields.PostTriggerSeconds: writer.WriteString(PostTriggerSeconds.ToString(CultureInfo.InvariantCulture)); break;
                    case DbOperations.TestSetups.Fields.PreTriggerSeconds: writer.WriteString(PreTriggerSeconds.ToString(CultureInfo.InvariantCulture)); break;
                    case DbOperations.TestSetups.Fields.NumberOfEvents: writer.WriteString(NumberOfEvents.ToString(CultureInfo.InvariantCulture)); break;
                    case DbOperations.TestSetups.Fields.WakeUpMotionTimeout: writer.WriteString(WakeUpMotionTimeout.ToString(CultureInfo.InvariantCulture)); break;
                    case DbOperations.TestSetups.Fields.ScheduledStartDateTime: writer.WriteString(RTCScheduleStartDateTime.ToString(System.Globalization.CultureInfo.InvariantCulture)); break;
                    case DbOperations.TestSetups.Fields.IntervalBetweenEventStartsMinutes: writer.WriteString(IntervalBetweenEventStartsMinutes.ToString(System.Globalization.CultureInfo.InvariantCulture)); break;
                    case DbOperations.TestSetups.Fields.StartWithEvent: writer.WriteString(StartWithEvent.ToString(System.Globalization.CultureInfo.InvariantCulture)); break;
                    case DbOperations.TestSetups.Fields.WakeUpWithMotion: writer.WriteString(WakeUpWithMotion.ToString(System.Globalization.CultureInfo.InvariantCulture)); break;
                    case DbOperations.TestSetups.Fields.RealtimePlotCount: writer.WriteString(DefaultNumberRealtimeGraphs.ToString(CultureInfo.InvariantCulture)); break;
                    case DbOperations.TestSetups.Fields.RecordingMode: writer.WriteString(RecordingMode.ToString()); break;
                    case DbOperations.TestSetups.Fields.RequireConfirmationOnErrors: writer.WriteString(RequireUserConfirmationOnErrors.ToString()); break;
                    case DbOperations.TestSetups.Fields.ROIDownload: writer.WriteString(DoROIDownload.ToString()); break;
                    case DbOperations.TestSetups.Fields.RegionsOfInterest:
                        foreach (var roi in RegionsOfInterest)
                        {
                            writer.WriteStartElement("RegionOfInterest");
                            writer.WriteElementString("Suffix", roi.Suffix);
                            writer.WriteElementString("Start",
                                roi.Start.ToString(CultureInfo.InvariantCulture));
                            writer.WriteElementString("End",
                                roi.End.ToString(CultureInfo.InvariantCulture));
                            writer.WriteElementString("ChannelNames", String.Join(",", roi.ChannelNames));
                            writer.WriteElementString("ChannelIds", String.Join(",", roi.ChannelIds));
                            writer.WriteEndElement();
                        }
                        break;
                    case DbOperations.TestSetups.Fields.ROIEnd: writer.WriteString(ROIEnd.ToString(CultureInfo.InvariantCulture)); break;
                    case DbOperations.TestSetups.Fields.ROIStart: writer.WriteString(ROIStart.ToString(CultureInfo.InvariantCulture)); break;
                    case DbOperations.TestSetups.Fields.SameAsDownloadFolder: writer.WriteString(SameAsDownloadFolder.ToString()); break;
                    case DbOperations.TestSetups.Fields.SamplesPerSecond: writer.WriteString(SamplesPerSecondAggregate.ToString(CultureInfo.InvariantCulture)); break;
                    case DbOperations.TestSetups.Fields.TestEngineerDetails: writer.WriteString((null != TestEngineerDetails) ? TestEngineerDetails.Name : ""); break;
                    case DbOperations.TestSetups.Fields.WarnOnBatteryFail: writer.WriteString(WarnOnFailedBattery.ToString()); break;
                    case DbOperations.TestSetups.Fields.SetupDescription: writer.WriteString(Description); break;
                    case DbOperations.TestSetups.Fields.Settings: writer.WriteString(_settings.ToSerializeString()); break;
                    //FB 41857 check for null Name to prevent crash
                    case DbOperations.TestSetups.Fields.SetupName: writer.WriteString(Name?.Trim()); break;
                    case DbOperations.TestSetups.Fields.StrictDiagnostics: writer.WriteString(StrictDiagnostics.ToString()); break;
                    case DbOperations.TestSetups.Fields.TriggerCheckRealtime: writer.WriteString(TriggerCheckRealtime.ToString()); break;
                    case DbOperations.TestSetups.Fields.TriggerCheckStep: writer.WriteString(TriggerCheckStep.ToString()); break;
                    case DbOperations.TestSetups.Fields.TurnOffExcitation: writer.WriteString(TurnOffExcitation.ToString()); break;
                    case DbOperations.TestSetups.Fields.UploadData: writer.WriteString(UploadData.ToString()); break;
                    case DbOperations.TestSetups.Fields.UploadDataFolder: writer.WriteString(UploadFolder); break;
                    case DbOperations.TestSetups.Fields.UploadExportsOnly: writer.WriteString(UploadExportsOnly.ToString()); break;
                    case DbOperations.TestSetups.Fields.UseCustomerDetails: writer.WriteString(UseCustomerDetails.ToString()); break;
                    case DbOperations.TestSetups.Fields.UseTestEngineerDetails: writer.WriteString(UseTestEngineerDetails.ToString()); break;
                    case DbOperations.TestSetups.Fields.UseLabDetails: writer.WriteString(UseLabratoryDetails.ToString()); break;
                    case DbOperations.TestSetups.Fields.VerifyChannels: writer.WriteString(VerifyChannels.ToString()); break;
                    case DbOperations.TestSetups.Fields.VerifyChannelsDelayMS: writer.WriteString((AutoVerifyDelaySeconds * 1000D).ToString(CultureInfo.InvariantCulture)); break;
                    case DbOperations.TestSetups.Fields.ViewDiagnostics: writer.WriteString(ViewDiagnostics.ToString()); break;
                    case DbOperations.TestSetups.Fields.ViewDownloadAll: writer.WriteString(ViewDownloadAll.ToString()); break;
                    case DbOperations.TestSetups.Fields.ViewRealtime: writer.WriteString(ViewRealtime.ToString()); break;
                    case DbOperations.TestSetups.Fields.ViewROIDownload: writer.WriteString(ViewROIDownload.ToString()); break;
                    case DbOperations.TestSetups.Fields.ErrorMessage: writer.WriteString(CompletionErrorMessage); break;
                    case DbOperations.TestSetups.Fields.Dirty: writer.WriteString(IsDirty.ToString()); break;
                    case DbOperations.TestSetups.Fields.Complete: writer.WriteString(IsComplete.ToString()); break;
                    case DbOperations.TestSetups.Fields.UserTags: writer.WriteString(GetTagsAsCommaSeparatedString(DbOperations.TagsGet)); break;
                    case DbOperations.TestSetups.Fields.DoAutoArm: writer.WriteString(DoAutoArm.ToString()); break;
                    case DbOperations.TestSetups.Fields.DoEnableRepeat: writer.WriteString(DoEnableRepeat.ToString()); break;
                    case DbOperations.TestSetups.Fields.DoStreaming: writer.WriteString(DoStreaming.ToString()); break;
                    case DbOperations.TestSetups.Fields.CheckoutMode: writer.WriteString(CheckoutMode.ToString()); break;
                    case DbOperations.TestSetups.Fields.QuitTestWithoutWarning: writer.WriteString(QuitTestWithoutWarning.ToString()); break;
                    case DbOperations.TestSetups.Fields.SuppressMissingSensorsWarning: writer.WriteString(SuppressMissingSensorsWarning.ToString()); break;
                    case DbOperations.TestSetups.Fields.NotAllChannelsViewer: writer.WriteString(NotAllChannelsViewer.ToString()); break;
                    case DbOperations.TestSetups.Fields.NotAllChannelsRealTime: writer.WriteString(NotAllChannelsRealTime.ToString()); break;
                    case DbOperations.TestSetups.Fields.ISFFile: writer.WriteString(ISFFile); break;
                    case DbOperations.TestSetups.Fields.ClockSyncProfileMaster: writer.WriteString(ClockSyncProfileMaster.ToString()); break;
                    case DbOperations.TestSetups.Fields.ClockSyncProfileSlave: writer.WriteString(ClockSyncProfileSlave.ToString()); break;
                    case DbOperations.TestSetups.Fields.ExtraProperties:
                        foreach (var exp in ExtraProperties)
                        {
                            writer.WriteStartElement("ExtraProperty");
                            writer.WriteElementString("Key", exp.Key);
                            writer.WriteElementString("Value", exp.Value);
                            writer.WriteEndElement();
                        }
                        break;
                    case DbOperations.TestSetups.Fields.MeasureSquibResistancesStep: writer.WriteString(MeasureSquibResistancesStep.ToString()); break;
                    case DbOperations.TestSetups.Fields.TestSetupUniqueId:
                        if (TestSetupUniqueId == null)
                        {
                            TestSetupUniqueId = Guid.NewGuid().ToString();
                        }
                        writer.WriteString(TestSetupUniqueId.ToString()); break;
                    default: throw new NotSupportedException("TestTemplate::WriteXML unsupported field: " + f);
                }
                writer.WriteEndElement();//f.ToString()
            }
            writer.WriteEndElement();//fields
            #endregion Fields

            #region HardwareOverrides

            if (AddedHardware.Any())
            {
                writer.WriteStartElement(HARDWAREINCLUDES_ROOT);

                var sb = new StringBuilder();
                foreach (var id in AddedHardware)
                {
                    if (sb.Length > 0)
                    {
                        sb.Append(",");
                    }
                    sb.Append(id.ToString(CultureInfo.InvariantCulture));
                }
                writer.WriteAttributeString(HARDWARELIST_ROOT, sb.ToString());

                writer.WriteEndElement();
            }

            if (RemovedHardware.Any())
            {
                writer.WriteStartElement(HARDWAREREMOVES_ROOT);

                var sb = new StringBuilder();
                foreach (var id in RemovedHardware)
                {
                    if (sb.Length > 0)
                    {
                        sb.Append(",");
                    }
                    sb.Append(id.ToString(CultureInfo.InvariantCulture));
                }
                writer.WriteAttributeString(HARDWARELIST_ROOT, sb.ToString());

                writer.WriteEndElement();
            }
            if (HardwareOverrides.Count > 0)
            {
                writer.WriteStartElement(HARDWAREOVERRIDES_ROOT);
                using (var e = HardwareOverrides.GetEnumerator())
                {
                    while (e.MoveNext())
                    {
                        writer.WriteStartElement(HARDWAREOVERRIDE_ROOT);

                        writer.WriteAttributeString(HARDWAREOVERRIDE_HID, e.Current.Value.HardwareId);
                        writer.WriteAttributeString(HARDWAREOVERRIDE_ACTION, e.Current.Value.Action.ToString());

                        writer.WriteEndElement(); //hardwareoverride_root
                    }
                }

                writer.WriteEndElement();//hardware overrides root
            }
            #endregion HardwareOverrides

            #region CalculatedChannels
            if (CalculatedChannels.Count > 0)
            {
                writer.WriteStartElement(CALCULATEDCHANNELS_ROOT);

                foreach (var cc in CalculatedChannels)
                {
                    writer.WriteStartElement(CALCULATEDCHANNEL_ROOT);

                    writer.WriteAttributeString(CC_CALCULATEDCHANNELVALUE, cc.CalculatedValueCode);
                    writer.WriteAttributeString(CC_CFCFORINPUTCHANNELS, cc.CFCForInputChannels);
                    writer.WriteAttributeString(CC_CFCFOROUTPUTCHANNELS, cc.ChannelFilterClassForOutput);
                    writer.WriteAttributeString(CC_ID, cc.Id.ToString(CultureInfo.InvariantCulture));
                    writer.WriteAttributeString(CC_INPUTCHANNELIDS, string.Join(CultureInfo.InvariantCulture.TextInfo.ListSeparator, cc.InputChannelIds));
                    writer.WriteAttributeString(CC_NAME, cc.Name);
                    writer.WriteAttributeString(CC_OPERATION, cc.Operation.ToString());
                    writer.WriteAttributeString(CC_TESTSETUPNAME, cc.TestSetupName);
                    writer.WriteAttributeString(CC_VIEWINREALTIME, cc.ViewInRealtime.ToString());
                    writer.WriteAttributeString(CC_CLIPLENGTH, cc.ClipLength.ToString(CultureInfo.InvariantCulture));

                    writer.WriteEndElement();//CALCULATEDCHANNEL_ROOT
                }

                writer.WriteEndElement();//CALCULATEDCHANNELS_ROOT
            }
            #endregion CalculatedChannels

            #region LevelTriggers
            if (LevelTriggerChannels.Count > 0)
            {
                writer.WriteStartElement(LEVELTRIGGERS_ROOT);
                using (var e = LevelTriggerChannels.GetEnumerator())
                {
                    while (e.MoveNext())
                    {
                        //shouldn't get here, but if we do, don't die...
                        var lt = e.Current.Value;
                        if (lt.GroupChannel == null) { continue; }

                        writer.WriteStartElement(LEVELTRIGGER_ROOT);
                        writer.WriteAttributeString(LT_GROUPCHANNELID, lt.GroupChannel.Id.ToString(CultureInfo.InvariantCulture));
                        writer.WriteAttributeString(LT_HARDWARECHANNELID, lt.HardwareChannelId);
                        writer.WriteAttributeString(LT_SENSORSERIALNUMBER, lt.SensorSerialNumber);
                        writer.WriteAttributeString(LT_GREATERTHANENABLED,
                            lt.GreaterThanEnabled.ToString(CultureInfo.InvariantCulture));
                        writer.WriteAttributeString(LT_GREATERTHANTHRESHOLDEU,
                            lt.GreaterThanThresholdEU.ToString(CultureInfo.InvariantCulture));
                        writer.WriteAttributeString(LT_LESSTHANENABLED,
                            lt.LessThanEnabled.ToString(CultureInfo.InvariantCulture));
                        writer.WriteAttributeString(LT_LESSTHANTHRESHOLDEU,
                            lt.LessThanThresholdEU.ToString(CultureInfo.InvariantCulture));
                        writer.WriteAttributeString(LT_TRIGGERINSIDE,
                            lt.TriggerBetweenBounds.ToString(CultureInfo.InvariantCulture));
                        writer.WriteAttributeString(LT_TRIGGEROUTSIDE,
                            lt.TriggerOutsideBounds.ToString(CultureInfo.InvariantCulture));
                        writer.WriteAttributeString(LT_INSIDELOWEREU,
                            lt.InsideLowerLevelEU.ToString(CultureInfo.InvariantCulture));
                        writer.WriteAttributeString(LT_INSIDEUPPEREU,
                            lt.InsideUpperLevelEU.ToString(CultureInfo.InvariantCulture));
                        writer.WriteAttributeString(LT_OUTSIDELOWEREU,
                            lt.OutsideLowerLevelEU.ToString(CultureInfo.InvariantCulture));
                        writer.WriteAttributeString(LT_OUTSIDEUPPEREU,
                            lt.OutsideUpperLevelEU.ToString(CultureInfo.InvariantCulture));
                        writer.WriteEndElement(); //LEVELTRIGGER_ROOT
                    }
                }
                writer.WriteEndElement();//LEVELTRIGGERS_ROOT
            }
            #endregion LevelTriggers

            #region MetaDatas
            writer.WriteStartElement(METADATAS_ROOT);
            var testMeta = GetTestMetaData();
            if (!string.IsNullOrWhiteSpace(testMeta.TestObject.ToString()))
            {
                foreach (var prop in testMeta.Properties)
                {
                    writer.WriteStartElement(METADATA_ROOT);
                    foreach (var f in f3)
                    {
                        switch (f)
                        {
                            case DbOperations.TestSetups.TestObjectMetaDataFields.Optional: writer.WriteAttributeString(f.ToString(), prop.IsOptional.ToString()); break;
                            case DbOperations.TestSetups.TestObjectMetaDataFields.PropName: writer.WriteAttributeString(f.ToString(), prop.Name); break;
                            case DbOperations.TestSetups.TestObjectMetaDataFields.PropValue: writer.WriteAttributeString(f.ToString(), prop.Value); break;
                            //FB 41857 check for null Name to prevent crash
                            case DbOperations.TestSetups.TestObjectMetaDataFields.SetupName: writer.WriteAttributeString(f.ToString(), Name?.Trim()); break;
                            case DbOperations.TestSetups.TestObjectMetaDataFields.TestObject: writer.WriteAttributeString(f.ToString(), testMeta.TestObject.ToString()); break;
                            case DbOperations.TestSetups.TestObjectMetaDataFields.Version: writer.WriteAttributeString(f.ToString(), prop.Version.ToString(CultureInfo.InvariantCulture)); break;
                            case DbOperations.TestSetups.TestObjectMetaDataFields.ISOTestObject: break;//ignore this field, per AF is covered by testobject field
                            case DbOperations.TestSetups.TestObjectMetaDataFields.TestSetupName: break;
                            default: throw new NotSupportedException("TestTemplate::WriteXML unsupported field: " + f);
                        }
                    }
                    writer.WriteEndElement();
                }
            }
            var toMetaDatas = GetMetaData();
            foreach (var toMetaData in toMetaDatas)
            {
                // FB 17951 Prevent empty TestObject entry 
                if (string.IsNullOrWhiteSpace(toMetaData.TestObject.ToString()))
                {
                    continue;
                }
                foreach (var prop in toMetaData.Properties)
                {
                    writer.WriteStartElement(METADATA_ROOT);
                    foreach (var f in f3)
                    {
                        switch (f)
                        {
                            case DbOperations.TestSetups.TestObjectMetaDataFields.Optional: writer.WriteAttributeString(f.ToString(), prop.IsOptional.ToString()); break;
                            case DbOperations.TestSetups.TestObjectMetaDataFields.PropName: writer.WriteAttributeString(f.ToString(), prop.Name); break;
                            case DbOperations.TestSetups.TestObjectMetaDataFields.PropValue: writer.WriteAttributeString(f.ToString(), prop.Value); break;
                            case DbOperations.TestSetups.TestObjectMetaDataFields.SetupName: writer.WriteAttributeString(f.ToString(), Name); break;
                            case DbOperations.TestSetups.TestObjectMetaDataFields.TestObject: writer.WriteAttributeString(f.ToString(), toMetaData.TestObject.ToString()); break;
                            case DbOperations.TestSetups.TestObjectMetaDataFields.Version: writer.WriteAttributeString(f.ToString(), prop.Version.ToString(CultureInfo.InvariantCulture)); break;
                            case DbOperations.TestSetups.TestObjectMetaDataFields.TestSetupName: break;
                            case DbOperations.TestSetups.TestObjectMetaDataFields.ISOTestObject: break;
                            default: throw new NotSupportedException("TestTemplate::WriteXML unsupported field: " + f);
                        }
                    }
                    writer.WriteEndElement();
                }
            }
            writer.WriteEndElement();
            #endregion MetaDatas

            WriteTSRAirSettings(ref writer);
            writer.WriteEndElement();//testsetup
        }
        #endregion XML
        private string GetGroupChannelHardware(int dasId, int dasChannelIndex, DASHardware[] hardwareList)
        {
            var matches = from hw in hardwareList where hw.DASId == dasId select hw;
            if (!matches.Any()) { return string.Empty; }
            var match = matches.First();

            if (dasChannelIndex < 0 || dasChannelIndex >= match.Channels.Length) { return string.Empty; }
            return match.Channels[dasChannelIndex]?.ToString(hardwareList);
        }
        private string GetGroupChannelHardwareId(int dasId, int dasChannelIndex, DASHardware[] hardwareList)
        {
            var matches = from hw in hardwareList where hw.DASId == dasId select hw;
            if (!matches.Any()) { return string.Empty; }
            var match = matches.First();

            if (dasChannelIndex < 0 || dasChannelIndex >= match.Channels.Length) { return string.Empty; }
            return match.Channels[dasChannelIndex]?.GetId();
        }


        public void ReloadGroupsMemoryOnly()
        {
            ReloadGroups(true);
        }

        /// <summary>
        /// reloads static groups from list
        /// </summary>
        public void ReloadGroups(bool bMemoryOnly)
        {
            //if the groups aren't loaded yet, well we don't need to reload them because they'll automatically
            //be loaded before we need them anyhow
            if (!IsLoaded) { return; }
            var addedGroups = new List<TestTestObject>();
            var staticGroups = new List<TestTestObject>();
            var allGroups = new List<TestTestObject>();
            allGroups.AddRange(TestObjects);
            allGroups.AddRange(AddedGroups);
            SetTestObjects(bMemoryOnly, staticGroups.ToArray());
            _addedGroups = new List<TestTestObject>(addedGroups.ToArray());
        }

        public bool CheckForIEPE()
        {
            var channels = GetChannels();
            foreach (var ch in channels)
            {
                if (ch.IsBlank()) { continue; }
                if (ch.IsDisabled) { continue; }
                if (ch.IsDigitalIn || ch.IsDigitalOut || ch.IsSquib) { continue; }
                if (ch.SensorValid)
                {
                    var sd = GetSensor(ch);
                    if (null != sd)
                    {
                        if (sd.Bridge == SensorConstants.BridgeType.IEPE) { return true; }
                    }
                }
            }
            return false;
        }
        /// <summary>
        /// returns whether there is a TOM in the test setup or not
        /// </summary>
        /// <returns></returns>
        public bool CheckForTOM()
        {
            var hardware = GetHardware();
            foreach (var h in hardware)
            {
                if (h.IsTOM())
                {
                    return true;
                }
            }

            return false;
        }

        /// <summary>
        /// returns whether there is a TOM with channels in use in the test setup or not
        /// </summary>
        /// <returns></returns>
        public bool CheckForTOMInTest()
        {
            var hardware = GetHardware();
            foreach (var h in hardware)
            {
                switch (h.GetHardwareTypeEnum())
                {
                    case HardwareTypes.SLICE2_SLT:
                    case HardwareTypes.SLICE2_TOM:
                    case HardwareTypes.TDAS_Pro_Rack:
                    case HardwareTypes.TDAS_LabRack:
                        if (h.Channels.Any(c =>
                            (c.IsSupportedBridgeType(SensorConstants.BridgeType.SQUIB) ||
                             c.IsSupportedBridgeType(SensorConstants.BridgeType.TOMDigital)) &&
                            (c.Sensor != null)))
                        {
                            return true;
                        }

                        break;
                }
            }

            return false;
        }

        /// <summary>
        /// returns true if there are any analog channels on the hardware
        /// </summary>
        /// <param name="h">object to check</param>
        /// <returns>true if contains an analog channel, false otherwise</returns>
        private bool CheckForAnalog(DASHardware h)
        {
            if (!h.IsNonDistributorHardware) { return false; }
            switch (h.GetHardwareTypeEnum())
            {
                case HardwareTypes.G5INDUMMY:
                //case HardwareTypes.G5IPORT:
                case HardwareTypes.G5VDS:
                case HardwareTypes.SLICE1_G5Stack:
                case HardwareTypes.Ribeye:
                case HardwareTypes.RibeyeLED:
                    //do contain an analog, return true right away
                    return true;
                case HardwareTypes.SLICE2_DIM:
                case HardwareTypes.SLICE2_SLD:
                case HardwareTypes.SLICE2_TOM:
                case HardwareTypes.SLICE2_SLT:
                    break;//don't contain analog, keep going and look for analog
                default:
                    //not sure, have to check channels...
                    if (Array.Exists(h.Channels, c => c.IsSupportedBridgeType(SensorConstants.BridgeType.FullBridge) ||
                                            c.IsSupportedBridgeType(SensorConstants.BridgeType.IEPE)))
                    {
                        return true;
                    }
                    break;
            }
            return false;
        }

        /// <summary>
        /// returns whether there is an analog channel in the test or not
        /// </summary>
        /// <returns></returns>
        public bool CheckForAnalog()
        {
            foreach (var group in Groups)
            {
                if (ChannelsForGroup.ContainsKey(group))
                {
                    var channels = ChannelsForGroup[group];
                    foreach (var ch in channels)
                    {
                        if (ch.IsBlank() || ch.IsDisabled || !ch.SensorValid) { continue; }
                        var sensor = GetSensor(ch);
                        if (null != sensor)
                        {
                            switch (sensor.Bridge)
                            {
                                case SensorConstants.BridgeType.SQUIB:
                                case SensorConstants.BridgeType.TOMDigital:
                                case SensorConstants.BridgeType.DigitalInput:
                                    continue;
                                case SensorConstants.BridgeType.IEPE:
                                case SensorConstants.BridgeType.QuarterBridge:
                                case SensorConstants.BridgeType.HalfBridge:
                                case SensorConstants.BridgeType.FullBridge:
                                case SensorConstants.BridgeType.HalfBridge_SigPlus:
                                case SensorConstants.BridgeType.RTC:
                                    return true;
                            }
                        }
                    }
                }
            }
            return false;
        }

        /// <summary>
        /// sets the dirty flag
        /// does NOT set the flag in the database, so this should only be called when the flag needs to be set in memory
        /// (for instance during initialization)
        /// </summary>
        /// <param name="bDirty"></param>
        public void SetIsDirty(bool bDirty)
        {
            Dirty = bDirty;
        }

        /// <summary>
        /// sets the complete flag
        /// does not set the flag in the database, so this should only be called when the flag needs to be set in memory
        /// (for instance during initialization)
        /// </summary>
        /// <param name="bComplete"></param>
        public void SetIsComplete(bool bComplete)
        {
            base.IsComplete = bComplete;
        }

        /// <summary>
        /// sets the completion error message.
        /// does not set the field in the db, so this should only be called when the information nets to be set in memory and not the db
        /// (for instance during initialization)
        /// </summary>
        /// <param name="msg"></param>
        public void SetCompletionErrorMessage(string msg)
        {
            ErrorMessage = msg;
        }

        public int CompareTo(TestTemplate right)
        {
            if (null == right) { return 1; }
            var r = string.Compare(Name, right.Name, StringComparison.Ordinal);
            return 0 == r ? LastModified.CompareTo(right.LastModified) : r;
        }

        public TestTestObject GetTestTestObject(string testObjectSerial)
        {
            foreach (var tto in TestObjects)
            {
                if (tto.SerialNumber == testObjectSerial) { return tto; }
            }
            return Array.Find(AddedGroups, addedGroup => addedGroup.SerialNumber == testObjectSerial);
        }

        public double GetSampleRateForEmbeddedHardware(DASHardware h, DFConstantsAndEnums.ModuleType type)
        {
            switch (type)
            {
                case DFConstantsAndEnums.ModuleType.EmbeddedAngularAccel:
                case DFConstantsAndEnums.ModuleType.EmbeddedAngularRate:
                    return AngularRate;
                case DFConstantsAndEnums.ModuleType.EmbeddedLinearAccelLowG:
                    return LowgLinearAccRate;
                case DFConstantsAndEnums.ModuleType.EmbeddedLinearAccelHighG:
                    return HighgLinearAccRate;
                case DFConstantsAndEnums.ModuleType.EmbeddedAtmospheric:
                    return TemperatureHumidityPressureRate;
                case DFConstantsAndEnums.ModuleType.EmbeddedClockSecondsAndMarker:
                case DFConstantsAndEnums.ModuleType.EmbeddedClockNanosAndPad:
                    return 0;
                default:
                    return GetSampleRateForHardware(h);
            }

        }

        public double GetSampleRateForHardware(DASHardware h)
        {
            if (_dasSettings.ContainsKey(h.SerialNumber))
            {
                return _dasSettings[h.SerialNumber].SampleRate;
            }
            if (!DASSampleRateList.ContainsKey(h.SerialNumber))
            {
                DASSampleRateList[h.SerialNumber] = SamplesPerSecondAggregate;
            }
            return DASSampleRateList[h.SerialNumber];
        }

        public double GetSampleRateForHardware(string h)
        {
            return !_dasSettings.ContainsKey(h) ? DASSampleRateList[h] : _dasSettings[h].SampleRate;
        }

        public void SetSampleRateForHardware(DASHardware h, double d)
        {
            if (!_dasSettings.ContainsKey(h.SerialNumber)) { _dasSettings[h.SerialNumber] = CreateDASSettings(h); }
            _dasSettings[h.SerialNumber].SampleRate = d;
        }

        public float GetAAFForHardware(IDASCommunication das)
        {
            return (float)(!_dasSettings.ContainsKey(das.SerialNumber) ? DASAAFRateList[das.SerialNumber] : _dasSettings[das.SerialNumber].HardwareAAF);
        }

        public float GetAAFForHardware(IDASCommunication das, int sps)
        {
            switch (das.GetHardwareType())
            {
                case HardwareTypes.DIM:
                case HardwareTypes.G5INDUMMY:
                case HardwareTypes.G5VDS:
                case HardwareTypes.SIM:
                case HardwareTypes.TDAS_Pro_Rack:
                case HardwareTypes.TDAS_LabRack:
                case HardwareTypes.TOM:
                    return GetAAFForHardware(SerializableAAF.DAS_TYPE.TDAS, sps);
                default:
                    return GetAAFForHardware(SerializableAAF.DAS_TYPE.SLICE, sps);
            }
        }


        /// <summary>
        /// returns the Anti-Alias Filter (AAF) for the DAS in question
        /// this is dependent on the sample rate for the hardware and a ratio in the config file
        /// (RealtimeSampleRateAAFilterRatio)
        /// </summary>
        /// <param name="das"></param>
        /// <returns></returns>
        public float GetRealtimeAAFForHardware(IDASCommunication idas, double samplerate)
        {
            if (DataModelSettings.SLICETurnOffAAFRealtime && DFConstantsAndEnums.SupportsTurnOffAAFRealtime(idas))
            {
                return Constants.SLICE2_NO_AAF_REALTIME_RATE;
            }
            //for now there is no additional work done
            if (0 == DataModelSettings.RealtimeSampleRateAAFilterRatio) { return Convert.ToSingle(samplerate); }
            return (float)samplerate / DataModelSettings.RealtimeSampleRateAAFilterRatio;
        }

        public float GetAAFForHardware(DASHardware h)
        {
            return (float)(!_dasSettings.ContainsKey(h.SerialNumber) ? DASAAFRateList[h.SerialNumber] : _dasSettings[h.SerialNumber].HardwareAAF);
        }
        /// <summary>
        /// returns the anti alias filter for a given simplehardware and sample rate
        /// </summary>
        private static float GetAAFForHardware(SimpleHardware simpleH, int sps)
        {
            var dasType = (HardwareTypes)simpleH.DASType;
            return GetAAFForHardware(dasType, sps);
        }
        /// <summary>
        /// returns the hardware rate given a hardware type and a sample rate
        /// </summary>
        public static float GetAAFForHardware(HardwareTypes hwType, int sps)
        {
            switch (hwType)
            {
                case HardwareTypes.DIM:
                case HardwareTypes.G5INDUMMY:
                case HardwareTypes.G5VDS:
                case HardwareTypes.SIM:
                case HardwareTypes.TDAS_Pro_Rack:
                case HardwareTypes.TDAS_LabRack:
                case HardwareTypes.TOM:
                    return GetAAFForHardware(SerializableAAF.DAS_TYPE.TDAS, sps);
                default:
                    return GetAAFForHardware(SerializableAAF.DAS_TYPE.SLICE, sps);
            }
        }
        /// <summary>
        /// returns a hardware anti alias filter rate given a DASHardware and a sample rate
        /// </summary>
        public static float GetAAFForHardware(DASHardware h, int sps)
        {
            return GetAAFForHardware(h.DASTypeEnum, sps);
        }

        public static float GetAAFForHardware(SerializableAAF.DAS_TYPE dasType, int sps)
        {
            return Convert.ToSingle(SerializedSettings.GetAAFException(dasType, sps));
        }

        public void SetAAFRateForHardware(DASHardware h, double d)
        {
            if (!_dasSettings.ContainsKey(h.SerialNumber)) { _dasSettings[h.SerialNumber] = CreateDASSettings(h); }
            _dasSettings[h.SerialNumber].HardwareAAF = d;
        }

        public static int GetSamplesPerPacketForHardware(int sps)
        {
            return Convert.ToInt32(SerializedSettings.GetSamplesPerPacket(sps));
        }

        private DASSettings CreateDASSettings(DASHardware h)
        {
            //just fill with all defaults for now, in the future we will probably want better filled in values,
            //but for now I'm only implementing the samplerate portion of the problem.
            return new DASSettings
            {
                DASSerialNumber = h.SerialNumber,
                BatteryCheck = true,
                BatteryVoltageMax = -1,
                BatteryVoltageMin = -1,
                ExcitationWarmupTimeMS = -1,
                HardwareAAF = -1,
                InputVoltageMax = -1,
                InputVoltageMin = -1,
                PostTriggerSeconds = PostTriggerSeconds,
                PreTriggerSeconds = PreTriggerSeconds,
                SampleRate = -1,
                StatusLineCheck = true
            };
        }

        public void SetDefaultSetupFile()
        {
            SetupFile = Defaults.GetUserSettingValueString(ApplicationProperties.CurrentUser.Id, PropertyEnums.PropertyIds.LastRunTestSetup);
        }

        /// <summary>
        /// calculates whether the test setup is complete or not
        /// will cause the test setup to be loaded if it is not yet
        /// does not unload the test setup
        /// </summary>
        public void CalculateIsComplete(bool bSetInDb = true)
        {
            var eventAggregator = ContainerLocator.Container.Resolve<IEventAggregator>();
            eventAggregator.GetEvent<ProgressBarEvent>().Publish(new ProgressBarEventArg()
            {
                SetText = true,
                ProgressBarText =
                    $"{StringResources.Export_StatusValidating} {StringResources.Test} {Name}"
            });
            bool bNeedToUnload = false;
            if (!IsLoaded)
            {
                bNeedToUnload = true;
                Load();
            }
            var errorMessage = string.Empty;
            var errors = new List<string>();
            var warnings = new List<string>();
            var strictness = QuickSensorCheck ? StrictLevel.CheckoutOnly : StrictLevel.UpdateTable;

            var res = Validate(ref errors, ref warnings, false, this, true, strictness, true, true, false);



            if (errors.Count > MAX_ERRORS_TO_DISPLAY)
            {
                errorMessage = $"{string.Join(Environment.NewLine, errors.ToArray(), 0, MAX_ERRORS_TO_DISPLAY)}{Environment.NewLine}{string.Format(StringResources.TestTemplate_MoreErrors, (errors.Count - MAX_ERRORS_TO_DISPLAY))}";
            }
            else if (errors.Count > 0) { errorMessage = string.Join(Environment.NewLine, errors.ToArray()); }

            if (!res) { IsComplete = false; }

            //FB14010: some warnings are OK for saving, but not for running tests
            var hasIncompleteWarnings = warnings.Exists(warning => Array.Exists(_incompleteWarnings, incomplete => Array.TrueForAll(Regex.Split(incomplete, "{\\d+}"), inc => warning.Contains(inc))));

            IsComplete = errors.Count <= 0 && !hasIncompleteWarnings;
            ErrorMessage = errorMessage;
            Dirty = false;
            if (bSetInDb)
            {
                _ = DbOperations.TestSetupsMarkIsCompleteIsDirty(Name, Dirty, base.IsComplete, ErrorMessage);
            }

            if (bNeedToUnload)
            {
                UnLoad();
            }
        }

        public void CheckSensorCalDates()
        {
            var sensorCalPolicy = CalibrationPolicy.GetCalibrationPolicy();
            if (sensorCalPolicy.SelectedCalPolicy != SensorConstants.SensorCalPolicy.DONT_ALLOW)
            { //well if the problem before was an out of date sensor, reset it
                if (CompletionErrorMessage.Contains(StringResources.OverdueSensors_CalibrationDateOverdueOrNear)) { SetIsDirty(true); }
            }
            else
            {
                var bWeLoadedIt = false;
                if (!IsLoaded) { Load(); bWeLoadedIt = true; }
                var bHaveAnOutofDateSensor = false;
                var groups = new List<TestObject>(TestObjects);
                groups.AddRange(AddedGroups);
                foreach (var g in groups)
                {
                    var isoTo = g.GetISOTestObject();
                    if ((from ch in isoTo.AllChannels
                         where ch.Required
                         where !string.IsNullOrWhiteSpace(ch.SensorSerialNumber)
                         select GetSensor(ch.SensorSerialNumber, g.SerialNumber, ch.Name) into s
                         where null != s
                         where !s.IsDigitalInput() && !s.IsDigitalOutput() && !s.IsSquib()
                         let sc = SensorCalibrationList.GetLatestCalibrationBySerialNumber(s)
                         where null == sc || s.GetDueDate(sc) < DateTime.Now.Date
                         select s).Any())
                    {
                        bHaveAnOutofDateSensor = true;
                    }
                    if (bHaveAnOutofDateSensor) { break; }
                }
                if (bHaveAnOutofDateSensor && sensorCalPolicy.SelectedCalPolicy == SensorConstants.SensorCalPolicy.DONT_ALLOW)
                { SetIsDirty(true); }
                if (bWeLoadedIt) { UnLoad(); }
            }
        }

        /// <summary>
        /// marks a test setup as unchecked by setting the dirty flag, which means the next time completion is checked it will be calculated again
        /// this function will change that flag in the database immediately
        /// </summary>
        public void MarkIsCompleteUnchecked(bool skipMemoryCheck = false)
        {
            IsComplete = false;
            Dirty = true;
            ErrorMessage = string.Empty;
            if (string.IsNullOrEmpty(Name)) { return; }
            _ = DbOperations.TestSetupsMarkIsCompleteIsDirty(Name, true, false, ErrorMessage);
        }

        public void ClearOverrides()
        {
            HardwareOverrides?.Clear();
        }

        /// <summary>
        /// frees up the memory assigned during Load, this includes channels, groups, meta data, etc
        /// various things may cause us to load the information and hold the information for some setups,
        /// but in general we want to unload it if we don't need it
        /// </summary>
        public void UnLoad()
        {
            _bIsLoaded = false;

            _testObjects?.Clear();
            _addedGroups?.Clear();
            TestObjectsAndAddedGroupsList?.Clear();
            _channelKeysInOrder?.Clear();
            lock (ChannelLookupLock)
            {
                _channelLookup?.Clear();
            }
            _checkedDASList?.Clear();

            _dasChannelNumberToAbsoluteNumber?.Clear();
            _dasLookup?.Clear();
            _dasSettings?.Clear();
            _filterLookup?.Clear();
            _hardwareChannelsInOrder?.Clear();

            _metaDataLookup?.Clear();
            lock (SensorLock)
            {
                SensorLookup?.Clear();
            }
            _sessionOpen?.Clear();

            _test = null;

            _testGraphs?.Clear();
            _testSetupMeta?.Clear();

            HardwareOverrides?.Clear();
            LevelTriggerChannels?.Clear();
        }
        /// <summary>
        /// signifies if the test setup is being used for a quick checkout
        /// quick checkout tests are not stored and are run time only
        /// </summary>
        public bool IsQuickCheckout { get; set; }

        public void Load(bool fromDB = false)
        {
            //13443 Quick checkout tile not functional
            //don't load quick check tests, they aren't stored ...
            if (IsQuickCheckout) { return; }
            Groups.Clear();
            ChannelsForGroup.Clear();
            LoadFromDb();


            //Check for the possibility of a Test Setup that was imported from an earlier release that
            //didn't yet have the concept of multiple ROIs
            var settings = TestSetupDefaults.GetUserSettings(ApplicationProperties.CurrentUser.Id);
            if ((RegionsOfInterest.Count() == 1) &&
                (RegionsOfInterest[0].Suffix == "") &&
                (RegionsOfInterest[0].Start == settings.DefaultROIStart) &&
                (RegionsOfInterest[0].End == settings.DefaultROIEnd) &&
                (RegionsOfInterest[0].IsDefault == true) &&
                (RegionsOfInterest[0].IsEnabled)
                //The above looks like a NULL RegionsOfInterest field was found in the Test Setups table, but let's make sure
                &&
                ((RegionsOfInterest[0].Start != ROIStart) || (RegionsOfInterest[0].End != ROIEnd))
               )
            {
                RegionsOfInterest = new BindingList<IRegionOfInterest>
                {
                    new RegionOfInterest("", false, ROIStart, ROIEnd)
                };
            }
        }

        public IISOHardware[] GetAllCachedHardware()
        {
            return new IISOHardware[0];
        }
        /// <summary>
        /// this function removes specific hardware from the cache
        /// this is a 3 step process,
        /// 1) remove from _hardwareFromBinary, which is a list of hardware from the TestSetupXML
        /// 2) update the TestSetupXML to also remove the hardware in question
        /// 3) update the Hardware for any testobjects to the new hardware and away from whatever they had
        /// 
        /// this is being done for
        /// 12496 Discover Hardware in test setup should refresh or "update items" automatically
        /// where the incoming hardwareToRemove may be updated configurations
        /// </summary>
        /// <param name="hardwareToRemove"></param>
        public void RemoveCachedHardware(DASHardware[] hardwareToRemove)
        {

            var dictionary = hardwareToRemove.ToDictionary(h => h.SerialNumber);
            //since groups have their own pointers to hardware
            //we have to make sure they aren't point to old hardware records
            //that way if someone accesses the hardware via the group, they have an updated copy
            foreach (var group in TestObjects)
            {
                var list = group.Hardware.ToList();
                for (var i = list.Count - 1; i >= 0; i--)
                {
                    if (dictionary.ContainsKey(list[i].SerialNumber))
                    {
                        list[i] = dictionary[list[i].SerialNumber];
                    }
                }
                group.SetHardware(list.ToArray());
            }
            foreach (var group in AddedGroups)
            {
                var list = group.Hardware.ToList();
                for (var i = list.Count - 1; i >= 0; i--)
                {
                    if (dictionary.ContainsKey(list[i].SerialNumber))
                    {
                        list[i] = dictionary[list[i].SerialNumber];
                    }
                }
                group.SetHardware(list.ToArray());
            }
        }

        public DASHardware GetCachedHardware(string serialNumber)
        {
            return null;
        }
        /// <summary>
        /// All items from db are updated in our cache
        /// </summary>
        public void UpdateFromDb()
        {
            ClearHardware();
            DASHardwareList.GetList().ClearCache();
            DASHardwareList.GetList().ReloadAll();
            SensorCalibrationList.ClearCachedCalibrations();
            SensorCalibrationList.Reload();
            SensorsCollection.SensorsList.ClearCache();
            SensorsCollection.SensorsList.Reload();
            foreach (var group in Groups)
            {
                group.ClearGroupChannelSettingCache(group.Id);
            }
            TestTemplateList.TestTemplatesList.CachedCustomerDetails = null;
            TestTemplateList.TestTemplatesList.CachedLaboratoryDetails = null;
            TestTemplateList.TestTemplatesList.CachedTestEngineerDetails = null;
            Groups.Clear();
            ChannelsForGroup.Clear();
            LoadFromDb();
        }

        public IDASHardware[] GetHardwareFromDb()
        {
            var includedIds = AddedHardware;
            var list = new List<IDASHardware>();
            var lookup = DASHardwareList.GetAllHardware().ToDictionary(d => d.DASId);
            foreach (var id in includedIds)
            {
                if (lookup.ContainsKey(id))
                {
                    list.Add(lookup[id]);
                }
            }

            foreach (var id in RemovedHardware)
            {
                if (lookup.ContainsKey(id))
                {
                    list.Add(lookup[id]);
                }
            }
            return list.ToArray();
        }
        public IDASHardware[] GetAllCachedHardware2()
        {
            return new IDASHardware[0];
        }
        public ISensorCalibration[] GetCachedSensorCalibrations()
        {
            return new ISensorCalibration[0];
        }

        public SensorCalibration[] GetCachedSensorCalibrations2()
        {
            return new SensorCalibration[0];
        }
        public ISensorData[] GetCachedSensors()
        {
            return new ISensorData[0];
        }

        //FB 18875 Populate Cached Sensors
        public SensorData[] GetCachedSensors2()
        {
            return GetAllSensorsFromDB();
        }

        public SensorData[] GetOriginalCachedSensors()
        {
            return new SensorData[0];
        }
        public SensorData GetCachedSensor(string serialNumber)
        {
            return null;
        }

        public SensorCalibration[] GetCalibrations(string serialNumber)
        {
            return null;
        }

        //FB 18875 Get all sesnors from database which can be used in cache

        /// <summary>
        /// Get all sensors from database 
        /// </summary>
        /// <returns>SensorData list</returns>
        public SensorData[] GetAllSensorsFromDB()
        {
            var sensors = new List<SensorData>();
            var cals = SensorsCollection.GetLatestCalibrations();
            var hr = DbOperations.SensorsAnalogGet(null, null, null, out var records);
            if (0 == hr && null != records && records.Any())
            {
                foreach (var record in records)
                {
                    var sd = new SensorData(record, cals);
                    sensors.Add(sd);
                }
            }
            hr = DbOperations.SensorsDigitalInGet(null, null, null, out var digitalIns);
            if (0 == hr && null != digitalIns && digitalIns.Any())
            {
                foreach (var digitalIn in digitalIns)
                {
                    sensors.Add(new DigitalInputSetting(digitalIn));
                }
            }

            hr = DbOperations.SensorsSquibGet(null, null, null, out var squibrecords);
            if (0 == hr && null != squibrecords && squibrecords.Any())
            {
                foreach (var record in squibrecords)
                {
                    var squib = new SquibSetting(record);
                    sensors.Add(squib);
                }
            }
            hr = DbOperations.SensorsUARTGet(null, null, out var uartRecords);
            if (0 == hr && null != uartRecords && uartRecords.Any())
            {
                foreach (var uartRecord in uartRecords)
                {
                    var uart = new UartSetting(uartRecord);
                    sensors.Add(uart);
                }
            }
            hr = DbOperations.SensorsStreamOutputGet(null, null, out var outputRecords);
            if (0 == hr && null != outputRecords && outputRecords.Any())
            {
                foreach (var record in outputRecords)
                {
                    sensors.Add(new StreamOutputSetting(record));
                }
            }
            return sensors.ToArray();
        }

        //added to prevent a bad binding expecting this property to be present
        public System.Windows.Media.Brush Background => System.Windows.Media.Brushes.Transparent;
        public void InitializeFrom(TestTemplate source)
        {
            OldTestTemplateLiteCopy(source);
            AddedGroups = source.AddedGroups;
            AllowMissingSensors = source.AllowMissingSensors;
            AllowSensorIdToBlankChannel = source.AllowSensorIdToBlankChannel;
            ArmCheckListStep = source.ArmCheckListStep;
            AutomaticProgression = source.AutomaticProgression;
            AutomaticProgressionDelayMS = source.AutomaticProgressionDelayMS;
            AutoVerifyChannels = source.AutoVerifyChannels;
            AutoVerifyDelaySeconds = source.AutoVerifyDelaySeconds;
            CalibrationBehavior = source.CalibrationBehavior;
            CheckedDASList = source.CheckedDASList;
            CheckListBatteryVoltageCheck = source.CheckListBatteryVoltageCheck;
            CheckListInputVoltageCheck = source.CheckListInputVoltageCheck;
            CheckListRequirePass = source.CheckListRequirePass;
            CheckListSensorIdCheck = source.CheckListSensorIdCheck;
            CheckListSquibResistanceCheck = source.CheckListSquibResistanceCheck;
            CheckListTemperatureCheck = source.CheckListTemperatureCheck;
            CheckListTiltSensorCheck = source.CheckListTiltSensorCheck;
            CheckListTriggerStartCheck = source.CheckListTriggerStartCheck;
            CheckoutMode = source.CheckoutMode;
            CommonLine = source.CommonLine;
            CustomerDetails = source.CustomerDetails;
            DASSettings = source.DASSettings;
            DefaultNumberRealtimeGraphs = source.DefaultNumberRealtimeGraphs;
            Description = source.Description;
            DoAutoArm = source.DoAutoArm;
            DoEnableRepeat = source.DoEnableRepeat;
            DoStreaming = source.DoStreaming;
            DoROIDownload = source.DoROIDownload;
            DownloadAll = source.DownloadAll;
            DownloadFolder = source.DownloadFolder;
            ExcitationWarmup = source.ExcitationWarmup;
            ExportFolder = source.ExportFolder;
            ExportFormats = source.ExportFormats;
            ExpressTestSetup = source.ExpressTestSetup;
            FilterLookup = source.FilterLookup;

            GroupsStepValid = source.GroupsStepValid;
            InvertStartRecordCompletion = source.InvertStartRecordCompletion;
            InvertTriggerCompletion = source.InvertTriggerCompletion;
            IgnoreShortedStartCompletion = source.IgnoreShortedStartCompletion;
            IgnoreShortedTriggerCompletion = source.IgnoreShortedTriggerCompletion;
            base.IsComplete = source.GetIsCompleteNoFunctions();
            IsDirty = source.IsDirty;
            ISFFile = source.ISFFile;
            LabDetails = source.LabDetails;
            LastModified = source.LastModified;
            LastModifiedBy = source.LastModifiedBy;
            LevelTriggerChannels = source.LevelTriggerChannels;
            LocalOnly = source.LocalOnly;
            Name = source.Name;
            NotAllChannelsRealTime = source.NotAllChannelsRealTime;
            NotAllChannelsViewer = source.NotAllChannelsViewer;
            OriginalTestDirectory = source.OriginalTestDirectory;
            OtherAddedGroups = source.OtherAddedGroups;
            PostTestDiagnosticsLevel = source.PostTestDiagnosticsLevel;
            PostTriggerSeconds = source.PostTriggerSeconds;
            PreserveTestId = source.PreserveTestId;
            PreTriggerSeconds = source.PreTriggerSeconds;
            QuickSensorCheck = source.QuickSensorCheck;
            QuitTestWithoutWarning = source.QuitTestWithoutWarning;
            RecordingMode = source.RecordingMode;
            NumberOfEvents = source.NumberOfEvents;
            WakeUpMotionTimeout = source.WakeUpMotionTimeout;
            RequireUserConfirmationOnErrors = source.RequireUserConfirmationOnErrors;
            ROIEnd = source.ROIEnd;
            ROIStart = source.ROIStart;
            SameAsDownloadFolder = source.SameAsDownloadFolder;
            SamplesPerSecondAggregate = source.SamplesPerSecondAggregate;
            SetupFile = source.SetupFile;
            StrictDiagnostics = source.StrictDiagnostics;
            SuppressMissingSensorsWarning = source.SuppressMissingSensorsWarning;
            TagIDs = source.TagIDs;

            TestDirectory = source.TestDirectory;
            TestEngineerDetails = source.TestEngineerDetails;
            TestGraphs = source.TestGraphs.Select(tg => new TestGraph(tg)).ToArray(); //use same method as new(copy)
            _id = source._id;
            TestIdNode = source.TestIdNode;
            _testObjects = source._testObjects;
            TestObjectsAndAddedGroupsList = source.TestObjectsAndAddedGroupsList;
            _groups = source._groups;
            Groups = source.Groups;
            ChannelsForGroup = source.ChannelsForGroup;
            _metaDataLookup?.Clear();
            SetMetaData(source._metaDataLookup?.Values?.ToArray());
            _testSetupMeta?.Clear();
            SetTestSetupMetaData(source._testSetupMeta);
            TestTime = source.TestTime;
            TriggerCheckRealtime = source.TriggerCheckRealtime;
            TriggerCheckStep = source.TriggerCheckStep;
            TurnOffExcitation = source.TurnOffExcitation;
            UploadData = source.UploadData;
            UploadFolder = source.UploadFolder;
            VerifyChannels = source.VerifyChannels;
            ViewDiagnostics = source.ViewDiagnostics;
            ViewDownloadAll = source.ViewDownloadAll;
            ViewExport = source.ViewExport;
            _viewRealtime = source._viewRealtime;
            ViewROIDownload = source.ViewROIDownload;
            WarnOnFailedBattery = source.WarnOnFailedBattery;
            ClockSyncProfileMaster = source.ClockSyncProfileMaster;
            ClockSyncProfileSlave = source.ClockSyncProfileSlave;
            CalculatedChannels.Clear();
            CalculatedChannels.AddRange(source.CalculatedChannels);
            MeasureSquibResistancesStep = source.MeasureSquibResistancesStep;

            HardwareOverrides.Clear();
            using (var enumHardware = source.HardwareOverrides.GetEnumerator())
            {
                while (enumHardware.MoveNext())
                {
                    HardwareOverrides[enumHardware.Current.Key] =
                        new HardwareInclusionInstruction(enumHardware.Current.Value);
                }
            }
        }
        /// <summary>
        /// loads all the information for the test setup from tables in the db
        /// we do this so that we can keep the minimal information on hand until we need it
        /// </summary>
        public void LoadFromDb()
        {
            DASSamplesPerPacketUpToDate = false;  //Don't check until it's been set (and not to the default)
            if (QuickSensorCheck) { return; }
            if (string.IsNullOrWhiteSpace(Name)) { return; } //nothing to load!

            var tblMetaData = new Dictionary<string, List<Dictionary<string, object>>>(100);

            #region Load Groups

            var groupIds = new List<int>();
            var unityContainer =  ContainerLocator.Container.Resolve<IUnityContainer>();

            //IGroupListViewModel vm = null;
            if (null == _vm)
            {
                if (!Application.Current.Dispatcher.CheckAccess())
                {
                    ManualResetEvent manualResetEvent = new ManualResetEvent(false);
                    Application.Current.Dispatcher.BeginInvoke(new Action(() =>
                    {
                        _vm = unityContainer.Resolve<IGroupListViewModel>();
                        manualResetEvent.Set();
                    }));
                    manualResetEvent.WaitOne();
                }
                else
                {
                    _vm = unityContainer.Resolve<IGroupListViewModel>();
                }
            }

            var groupIdToDisplayOrder = new Dictionary<int, int>();
            var groupIdToPosition = new Dictionary<int, string>();
            var groupIdToTestObject = new Dictionary<int, string>();

            var hr = DbOperations.TestSetupGroupsGet(null, null, Name, out var records);
            if (0 == hr && null != records && records.Any())
            {
                foreach (var record in records)
                {
                    groupIdToDisplayOrder[record.GroupId] = record.DisplayOrder;
                    groupIdToPosition[record.GroupId] = record.Position;
                    groupIdToTestObject[record.GroupId] = record.TestObjectType;
                    groupIds.Add(record.GroupId);
                }
            }

            var sensorLookup = new Dictionary<int, ISensorData>();
            var sensors = SensorsCollection.SensorsList.GetAllSensors(false);
            foreach (var s in sensors)
            {
                sensorLookup[s.DatabaseId] = s;
            }

            var hardwareLookup = new Dictionary<int, IDASHardware>();
            var hardware = DASHardwareList.GetAllHardware();
            foreach (var h in hardware)
            {
                hardwareLookup[h.DASId] = h;
            }

            //Update the Tags in case they were modified by a different user
            DTS.Common.Classes.Tags.TagsInstance.GetTagsInstance(DbOperations.TagsGet).UpdateList(DbOperations.TagsGet);

            var groups = new List<IGroup>();
            foreach (var id in groupIds)
            {
                //We don't need to update the Tags since it was just done above
                var group = _vm.GetGroup(id, false);
                group.DisplayOrder = groupIdToDisplayOrder[id];
                group.LoadHardware();
                groups.Add(group);
            }

            groups.Sort();

            var channelDefaults = DbOperations.GetChannelSettingDefaults();
            foreach (var group in groups)
            {
                AddGroup(group, sensorLookup, hardwareLookup, channelDefaults);
            }

            //Get the TestSetupHardware table
            //FB 23926 Refactor
            var testSetupHardwareGetWrapper = new TestSetupHardwareGet();
            var testSetupHardwareGetList = testSetupHardwareGetWrapper.TestSetupHardwareGet_Wrapper(Id, hardwareLookup);

            var added = new List<int>();
            var removed = new List<int>();
            foreach (var testSetupHardwareGet in testSetupHardwareGetList)
            {
                DASSampleRateList[hardwareLookup[testSetupHardwareGet.DASId].SerialNumber] = testSetupHardwareGet.SamplesPerSecond;
                DASClockMasterList[hardwareLookup[testSetupHardwareGet.DASId].SerialNumber] = testSetupHardwareGet.IsClockMaster &&
                    testSetupHardwareGet.AddOrRemove;
                DASAAFRateList[hardwareLookup[testSetupHardwareGet.DASId].SerialNumber] = testSetupHardwareGet.AntiAliasFilterRate;
                DASSamplesPerPacketList[hardwareLookup[testSetupHardwareGet.DASId].SerialNumber] = GetSamplesPerPacketForHardware(testSetupHardwareGet.SamplesPerSecond);
                DASSamplesPerPacketUpToDate = true;  //The dictionary has been changed, so we want to validate.
                DASPTPDomainIDList[hardwareLookup[testSetupHardwareGet.DASId].SerialNumber] = testSetupHardwareGet.PTPDomainId;
                if (testSetupHardwareGet.AddOrRemove)
                {
                    added.Add(testSetupHardwareGet.DASId);
                }
                else
                {
                    removed.Add(testSetupHardwareGet.DASId);
                }
            }
            AddedHardware = added.ToArray();
            RemovedHardware = removed.ToArray();

            var defaultRate = TestSetupDefaults.GetUserSettings(ApplicationProperties.CurrentUser.Id).DefaultTestSampleRate;
            //Add the default sample rate for any DAS that's not included in the test in case it gets included the test later
            foreach (var h in hardware)
            {
                if (!DASSampleRateList.ContainsKey(h.SerialNumber))
                {
                    DASSampleRateList[h.SerialNumber] = defaultRate;
                }
            }

            #endregion Load Groups                                   

            #region Load Meta Data
            try
            {
                using (var cmd = DbOperations.GetSQLCommand(true))
                {
                    try
                    {
                        cmd.CommandType = CommandType.StoredProcedure;
                        cmd.CommandText = DbOperationsEnum.StoredProcedure.sp_TestSetupObjectMetaDataGet.ToString();
                        cmd.Parameters.Add(new SqlParameter("@TestSetupName", SqlDbType.NVarChar, 50) { Value = Name });

                        IDataReader reader = cmd.ExecuteReader();

                        TestTemplateList.ConvertToDictionary(reader, ref tblMetaData,
                            DbOperations.TestSetups.TestObjectMetaDataFields.TestSetupName.ToString());
                    }
                    finally
                    {
                        cmd.Connection.Dispose();
                    }
                }
            }
            catch (Exception ex) { APILogger.Log(ex); }
            #endregion Meta Data            

            #region Load Level Triggers
            LevelTriggerChannels.Clear();
            var levelTriggerChannels = new List<LevelTriggerChannel>();
            try
            {
                using (var cmd = DbOperations.GetSQLCommand(true))
                {
                    try
                    {
                        cmd.CommandType = CommandType.StoredProcedure;
                        cmd.CommandText = DbOperationsEnum.StoredProcedure.sp_LevelTriggersGet.ToString();
                        cmd.Parameters.Add(
                            new SqlParameter("@Id", SqlDbType.Int) { Value = DBNull.Value });
                        cmd.Parameters.Add(
                            new SqlParameter("@ChannelId", SqlDbType.Int) { Value = DBNull.Value });
                        cmd.Parameters.Add(
                            new SqlParameter("@TestSetupId", SqlDbType.Int) { Value = DBNull.Value });
                        cmd.Parameters.Add(new SqlParameter("@TestSetupName", SqlDbType.NVarChar) { Value = Name });

                        using (var ds = DbOperations.Connection.QueryDataSet(cmd))
                        {
                            foreach (DataRow row in ds.Tables[0].Rows)
                            {
                                try
                                {
                                    levelTriggerChannels.Add(new LevelTriggerChannel(row));
                                }
                                catch (Exception ex2)
                                {
                                    APILogger.Log(ex2);
                                }
                            }
                        }
                    }
                    finally { cmd.Connection.Dispose(); }
                }
            }
            catch (Exception ex) { APILogger.Log(ex); }
            #endregion

            ProcessMetaData(tblMetaData);
            _bIsLoaded = true;

            #region Process Level Triggers
            foreach (var lt in levelTriggerChannels)
            {
                SetLevelTrigger(lt);
            }
            #endregion Process Level Triggers
            #region Graphs
            LoadGraphsFromDb();
            #endregion Graphs
            #region CC
            LoadCalculatedChannelsFromDb();
            #endregion CC

            #region ROI
            // If we're using a db with the (new) TestSetupROIs and ROIPeriodChannels tables, we need
            // to use them to build the RegionsOfInterest.  If not, the RegionsOfInterest was built
            // from the string RegionsOfInterest field in the (old) TestSetups table.
            var dbVersion = DbOperations.GetConnectionDbVersion();

            if (dbVersion >= DTS.Common.Constants.ROITables_DB_VERSION)
            {
                LoadRegionsOfInterestFromDb();
            }
            else
            {
                // We're using an old db, so add the hardware channel assignments if possible, similar
                // to how we do it in MigrateVersion91();
                AddHardwareToROIChannelNames();
            }
            if (dbVersion < Constants.ROIPERIODCHANNELS_CHANNELID_DB_VERSION)
            {
                AddROIChannelIds();
                SqlCommand cmd = DbOperations.GetSQLCommand(true);
                var roiList = DbOperations.MigrateChannelNamesToChannelIds(cmd, Id, false);

                //Assign channelIds to the ROIs so the ROI x Channels step works correctly
                var roiIndex = 0;
                foreach (var roi in roiList)
                {
                    foreach (var idNamePair in roi)
                    {
                        var channelNameIndex = 0;
                        var found = false;
                        while (!found && channelNameIndex < (RegionsOfInterest[roiIndex].ChannelNames.Length))
                        {
                            if (RegionsOfInterest[roiIndex].ChannelNames[channelNameIndex] == idNamePair.Value)
                            {
                                RegionsOfInterest[roiIndex].ChannelIds[channelNameIndex] = idNamePair.Key;
                                found = true;
                            }
                            channelNameIndex++;
                        }
                    }
                    roiIndex++;
                }
            }
            if (dbVersion < Constants.EnableRepeat_DB_VERSION)
            {
                // The old db doesn't have the Enable Repeat value in
                // the TestSetups table, so get it from the System Settings.
                var settings = TestSetupDefaults.GetUserSettings(ApplicationProperties.CurrentUser.Id);
                DoEnableRepeat = settings.DefaultAutoArmRepeatEnable;
            }
            #endregion ROI
        }
        /// <summary>
        /// I abstracted this code out of LoadFromDB, it's just the code that was handling the iso meta data
        /// </summary>
        /// <param name="tblMetaData"></param>
        private void ProcessMetaData(IReadOnlyDictionary<string, List<Dictionary<string, object>>> tblMetaData)
        {
            var metas = new Dictionary<char, TestObjectMetaData>();
            var setupMeta = new TestSetupMetaData(DataModelSettings.RequireXCrashCompatibilityForISOExports);
            if (tblMetaData.ContainsKey(Name))
            {
                //Don't rely on LabName, CustName, or TEName being processed before their associated fields
                //so run through the table to ensure these are analyzed before the associated fields are processed.
                var useLabDetails = false;
                var useCustomerDetails = false;
                var useTestEngineerDetails = false;

                foreach (var row in tblMetaData[Name])
                {
                    var pname = Convert.ToString(row[DbOperations.TestSetups.TestObjectMetaDataFields.PropName.ToString()]);
                    var pvalue = Convert.ToString(row[DbOperations.TestSetups.TestObjectMetaDataFields.PropValue.ToString()]);
                    var to = GetTestObject(row);

                    if (to.Equals(Constants.ISOTestInfo))
                    {
                        //Only use xDetails if they are in the Test Setup AND there is not a legitimate entry in the
                        //TestSetupObjectMetaDatatable (value is "NOVALUE").  Otherwise, use what's in the table.
                        switch (pname)
                        {
                            case "LabName":
                                useLabDetails = (LabDetails != null) && (pvalue == "NOVALUE");
                                break;
                            case "CustName":
                                useCustomerDetails = (CustomerDetails != null) && (pvalue == "NOVALUE");
                                break;
                            case "TEName":
                                useTestEngineerDetails = (TestEngineerDetails != null) && (pvalue == "NOVALUE");
                                break;
                        }
                    }
                }

                foreach (var row in tblMetaData[Name])
                {
                    var bOptional = Convert.ToBoolean(row[DbOperations.TestSetups.TestObjectMetaDataFields.Optional.ToString()]);
                    var pname = Convert.ToString(row[DbOperations.TestSetups.TestObjectMetaDataFields.PropName.ToString()]);
                    var pvalue = Convert.ToString(row[DbOperations.TestSetups.TestObjectMetaDataFields.PropValue.ToString()]);
                    var to = GetTestObject(row);

                    //little wonky here, sometimes the character comes in as a number, sometimes as a string.
                    //if we end up with a string longer than 1 character, then we definitely need to convert it.
                    //there are no strings of length 2 that are a valid character
                    if (to.Length > 1)
                    {
                        try
                        {
                            if (int.TryParse(to, out int iTemp)) { to = Convert.ToString(Convert.ToChar(iTemp)); }
                        }
                        catch (Exception ex) { APILogger.Log(ex); }
                    }

                    var version = Convert.ToDouble(row[DbOperations.TestSetups.TestObjectMetaDataFields.Version.ToString()]);
                    if (to.Equals(Constants.ISOTestInfo))
                    {
                        if ((pname == "Title") && ((pvalue == "NOVALUE") || (string.IsNullOrWhiteSpace(pvalue))))
                        {
                            pvalue = Name;
                        }
                        else if (pname == "DateOfTheTest")
                        {
                            pvalue = DateTime.Now.ToString("yyyy-MM-dd");
                        }
                        //31883 Databases that are migrated from 3.3 or earlier may have empty strings in the 
                        //TestSetupObjectMetaData table, so use what's in the Laboratory/Customer/TestEngineerDetails
                        //if there is a Laboratory/Customer/TestEngineer associated with the Test Setup.
                        //Additionally, if there are non-empty values, they are from saving a Test Setup after modifying (overrides).
                        switch (pname)
                        {
                            case "LabName":
                                pvalue = GetMetaDataPValue(useLabDetails, pvalue, LabDetails?.Name);
                                break;
                            case "LaboratoryContactName":
                                pvalue = GetMetaDataPValue(useLabDetails, pvalue, LabDetails?.LabratoryContactName);
                                break;
                            case "LaboratoryContactPhone":
                                pvalue = GetMetaDataPValue(useLabDetails, pvalue, LabDetails?.LabratoryContactPhone);
                                break;
                            case "LaboratoryContactFax":
                                pvalue = GetMetaDataPValue(useLabDetails, pvalue, LabDetails?.LabratoryContactFax);
                                break;
                            case "LaboratoryContactEmail":
                                pvalue = GetMetaDataPValue(useLabDetails, pvalue, LabDetails?.LabratoryContactEmail);
                                break;
                            case "LaboratoryName":
                                pvalue = GetMetaDataPValue(useLabDetails, pvalue, LabDetails?.LabratoryName);
                                break;
                            case "LaboratoryTestReferenceNumber":
                                pvalue = GetMetaDataPValue(useLabDetails, pvalue, LabDetails?.LabratoryTestRefNumber);
                                break;
                            case "LaboratoryProjectReferenceNumber":
                                pvalue = GetMetaDataPValue(useLabDetails, pvalue, LabDetails?.LabratoryProjectRefNumber);
                                break;
                            case "CustName":
                                pvalue = GetMetaDataPValue(useCustomerDetails, pvalue, CustomerDetails?.Name);
                                break;
                            case "CustomerName":
                                pvalue = GetMetaDataPValue(useCustomerDetails, pvalue, CustomerDetails?.CustomerName);
                                break;
                            case "CustomerTestReferenceNumber":
                                pvalue = GetMetaDataPValue(useCustomerDetails, pvalue, CustomerDetails?.CustomerTestRefNumber);
                                break;
                            case "CustomerProjectReferenceNumber":
                                pvalue = GetMetaDataPValue(useCustomerDetails, pvalue, CustomerDetails?.ProjectRefNumber);
                                break;
                            case "CustomerOrderNumber":
                                pvalue = GetMetaDataPValue(useCustomerDetails, pvalue, CustomerDetails?.CustomerOrderNumber);
                                break;
                            case "CustomerCostUnit":
                                pvalue = GetMetaDataPValue(useCustomerDetails, pvalue, CustomerDetails?.CustomerCostUnit);
                                break;
                            case "TEName":
                                pvalue = GetMetaDataPValue(useTestEngineerDetails, pvalue, TestEngineerDetails?.Name);
                                break;
                            case "TestEngineerName":
                                pvalue = GetMetaDataPValue(useTestEngineerDetails, pvalue, TestEngineerDetails?.TestEngineerName);
                                break;
                            case "TestEngineerPhone":
                                pvalue = GetMetaDataPValue(useTestEngineerDetails, pvalue, TestEngineerDetails?.TestEngineerPhone);
                                break;
                            case "TestEngineerFax":
                                pvalue = GetMetaDataPValue(useTestEngineerDetails, pvalue, TestEngineerDetails?.TestEngineerFax);
                                break;
                            case "TestEngineerEmail":
                                pvalue = GetMetaDataPValue(useTestEngineerDetails, pvalue, TestEngineerDetails?.TestEngineerEmail);
                                break;
                        }
                        setupMeta.SetProperty(new MetaData(pname, bOptional, pvalue, version), DataModelSettings.RequireXCrashCompatibilityForISOExports);
                    }
                    else
                    {
                        if (!metas.ContainsKey(to[0])) { metas.Add(to[0], new TestObjectMetaData(to[0])); }
                        metas[to[0]].SetProperty(new MetaData(pname, bOptional, pvalue, version));
                    }
                }
            }

            foreach (var v in metas.Values)
            {
                SetMetaData(v.TestObject, v);
            }
            SetTestSetupMetaData(setupMeta);
        }
        /// <summary>
        /// returns iso meta data property value given some conditions
        /// I abstracted this code out of existing code, so I can't fully validate what it was tryign to do
        /// but I think the idea was if you are using an iso property then get the value from the global reference for that customer/
        /// testengineer/lab
        /// but I modified it to also consider whether there was an override value or not
        /// http://manuscript.dts.local/f/cases/44545/Setting-test-meta-data-only-doesn-t-save-in-DP-4-2
        /// </summary>
        /// <param name="getValue"></param>
        /// <param name="overrideValue"></param>
        /// <param name="fieldValue"></param>
        /// <returns></returns>
        private static string GetMetaDataPValue(bool getValue, string overrideValue, string fieldValue)
        {
            if (!getValue) { return overrideValue; }
            if (string.IsNullOrWhiteSpace(overrideValue) || TestObjectMetaData.NOVALUE.Equals(overrideValue))
            {
                return fieldValue ?? TestObjectMetaData.NOVALUE;
            }
            return overrideValue;
        }

        /// <summary>
        /// returns the Test Object portion of an ISOcode
        /// </summary>
        /// <param name="row"></param>
        /// <returns></returns>
        private string GetTestObject(Dictionary<string, object> row)
        {
            var to = "?";
            try
            {
                if (row[DbOperations.TestSetups.TestObjectMetaDataFields.ISOTestObject.ToString()] is string)
                {
                    to = row[DbOperations.TestSetups.TestObjectMetaDataFields.ISOTestObject.ToString()] as string;
                }
                else
                {
                    to = Convert.ToString(Convert.ToChar(Convert.ToInt32(row[DbOperations.TestSetups.TestObjectMetaDataFields.ISOTestObject.ToString()])));
                }
            }
            catch (Exception ex) { APILogger.Log(ex); }

            return to;

        }
        /// <summary>
        /// Prepends the hardware assignment, if possible, to the channel name to form,
        /// for example, "[S6A12345] CH-02\\ARS9003". If the channel has
        /// not been assigned to hardware, or if there are more than one with the same sensor, then
        /// the hardware will not be added.
        /// </summary>
        private void AddHardwareToROIChannelNames()
        {
            var regionsOfInterest = RegionsOfInterest;

            foreach (var regionOfInterest in regionsOfInterest)
            {
                var channelNames = regionOfInterest.ChannelNames;

                var channelNameIndex = 0;
                foreach (var channelName in channelNames)
                {
                    //Find the channel's hardware channel if is assigned and can be determined.
                    var newChannelName = channelName;

                    var found = false;
                    foreach (var groupOfChannels in ChannelsForGroup)
                    {
                        foreach (var channel in groupOfChannels.Value)
                        {
                            if (channel.Sensor == channelName)
                            {
                                if (channel.Hardware != null && channel.Hardware != "")
                                {
                                    if (found)
                                    {
                                        //Uh oh, we found more than one with this sensor, so we can't
                                        //prepend the ChannelName with the Hardware
                                        newChannelName = channelName;
                                    }
                                    else
                                    {
                                        if (channel.SensorData.SerialNumber == SensorConstants.TEST_SPECIFIC_ANALOG_SERIAL)
                                        {
                                            newChannelName = GenerateEmbeddedChannelName(channel.Hardware.Substring(0, channel.Hardware.IndexOf('-')), $"\\{channelName}");
                                        }
                                        else
                                        {
                                            newChannelName = $"{channel.Hardware}\\{channelName}";
                                        }
                                        found = true;
                                    }
                                }
                            }
                        }
                    }
                    regionOfInterest.ChannelNames[channelNameIndex] = newChannelName;
                    channelNameIndex++;
                }
            }

            RegionsOfInterest = regionsOfInterest;
        }

        private void AddROIChannelIds()
        {
            var regionsOfInterest = RegionsOfInterest;

            foreach (var regionOfInterest in regionsOfInterest)
            {
                var channelNames = regionOfInterest.ChannelNames;

                var channelNameIndex = 0;
                foreach (var channelName in channelNames)
                {
                    //Find the channel's id
                    Int64 channelId = -1;

                    var found = false;
                    foreach (var groupOfChannels in ChannelsForGroup)
                    {
                        foreach (var channel in groupOfChannels.Value)
                        {
                            if (!found) //Don't stomp on an Id that we found
                            {
                                channelId = -1;
                            }
                            var possibleHardware = string.Empty;
                            var possibleChannelNumber = string.Empty;
                            if (string.IsNullOrWhiteSpace(channel.Hardware) || channel.Hardware.StartsWith("Assigned")) continue;
                            possibleHardware = $"[{channel.HardwareChannel.ModuleSerialNumber}]";
                            possibleChannelNumber = channel.Hardware.Substring(channel.Hardware.LastIndexOf('-') + 1, 2);
                            var possibleMatch = $"{possibleHardware} CH-{possibleChannelNumber}\\{channel.GetChannelName(SerializedSettings.ISOViewMode)}";
                            if (possibleMatch == channelName)
                            {
                                if (found)
                                {
                                    //Uh oh, we found more than one with this sensor, so we can't
                                    channelId = -1;
                                }
                                else
                                {
                                    channelId = channel.Id;
                                    found = true;
                                }
                            }
                        }
                    }
                    regionOfInterest.ChannelIds[channelNameIndex] = channelId;
                    channelNameIndex++;
                }
            }

            RegionsOfInterest = regionsOfInterest;
        }

        private void LoadCalculatedChannelsFromDb()
        {
            CalculatedChannels.Clear();
            var hr = DbOperations.CalculatedChannelsGet(null, Name, out var records);
            var calculatedChannels = new List<CalculatedValueClass>();
            if (0 == hr && null != records && records.Any())
            {
                foreach (var record in records)
                {
                    calculatedChannels.Add(new CalculatedValueClass(record));
                }
            }
            CalculatedChannels = calculatedChannels;
        }

        private void LoadRegionsOfInterestFromDb()
        {
            var hresult = DbOperations.RegionsOfInterestGet(Id, out var records);
            var regionsOfInterest = new BindingList<IRegionOfInterest>();
            if (0 == hresult && null != records && records.Any())
            {
                foreach (var record in records)
                {
                    var newRecord = AddHardwareToChannelsIfNeeded(record, Id);
                    regionsOfInterest.Add(newRecord);
                }
            }
            RegionsOfInterest = regionsOfInterest;
        }
        /// <summary>
        /// If a version 91 client created a Test Setup with multiple ROIs, the hardware
        /// associated with the channels in the RegionsOfInterest record will not have
        /// been prepended to the values in the ChannelNames array.
        /// So, prepend the hardware if possible here.
        /// This code is similar to that in the database migration.
        /// 
        /// Additionally, if a version 92 client created a Test Setup with multiple ROIs, but
        /// with no hardware assigned, the channel names will be preceded with "\\".
        /// </summary>
        /// <param name="record"></param>
        /// <param name="testSetupId"></param>
        /// <returns></returns>
        private IRegionOfInterest AddHardwareToChannelsIfNeeded(IRegionOfInterest record, int testSetupId)
        {
            IRegionOfInterest newRecord = record;
            var index = 0;
            foreach (var channelName in record.ChannelNames)
            {
                var plainChannelName = channelName.TrimStart();
                // Strip off Assigned by ID
                if (channelName.StartsWith(DTS.Common.Strings.Strings.AssignedByID))
                {
                    plainChannelName = channelName.Substring(channelName.IndexOf('\\') + 1).TrimStart();
                }
                if (!plainChannelName.StartsWith("["))
                {
                    //Find the channel's hardware channel if it is assigned and can be determined.
                    if (channelName.StartsWith("\\"))
                    {
                        plainChannelName = channelName.Substring(1);
                    }
                    var newChannelName = $"\\{plainChannelName}";

                    //Get all of the GroupId values from the TestSetupGroups table with this TestSetupId
                    var groupIdList = GetGroupIds(testSetupId);
                    if (groupIdList.Any())
                    {
                        //Get the id from the Sensors table
                        var tsrAirChannelFound = false;
                        var sensorIdAndTypeDict = GetSensorId(plainChannelName);
                        if (!sensorIdAndTypeDict.Any() && channelName == SensorConstants.TEST_SPECIFIC_ANALOG_SERIAL)
                        {
                            //None returned, so see if this is a TSR AIR channel
                            sensorIdAndTypeDict = GetSensorId(SensorConstants.TEST_SPECIFIC_ANALOG_SERIAL);
                            tsrAirChannelFound = sensorIdAndTypeDict.Any();
                        }
                        //If more than one row returned give up
                        if (sensorIdAndTypeDict.Count == 1)
                        {
                            //Get all of the DASIds and DASChannelIndex values from the Channels table with the GroupId and SensorId
                            foreach (var groupId in groupIdList)
                            {
                                var dasIdAndDasChannelIndexList = GetDASIdAndDASChannelIndex(groupId, sensorIdAndTypeDict.FirstOrDefault().Key);
                                if (tsrAirChannelFound)
                                {
                                    var serialNumber = GetDASSerialNumber(dasIdAndDasChannelIndexList[0].Item1);
                                    newChannelName = GenerateEmbeddedChannelName(serialNumber, $"\\{plainChannelName}");
                                }
                                else
                                {
                                    //If more than one row returned, give up
                                    if (dasIdAndDasChannelIndexList.Count == 1)
                                    {
                                        //  Get the SerialNumber and ParentDAS from the DAS table and combine with DASChannelIndex from Channels table
                                        //  and the channelName before storing ([SPE00596:SPS01235] CH-04\\an1)
                                        var serialNumber = GetDASSerialNumber(dasIdAndDasChannelIndexList[0].Item1);
                                        if (serialNumber != "")
                                        {
                                            var indexOfColon = serialNumber.IndexOf(":");
                                            if (indexOfColon > -1)
                                            {
                                                //Remove the left side of the colon when the format is SPE12345:SPS54321
                                                serialNumber = serialNumber.Substring(indexOfColon + 1);
                                            }
                                            newChannelName = BuildChannelName(serialNumber, sensorIdAndTypeDict.FirstOrDefault().Value == 3,
                                                dasIdAndDasChannelIndexList[0].Item2, plainChannelName);
                                        }
                                    }
                                }
                            }
                        }
                    }
                    newRecord.ChannelNames[index] = newChannelName;
                }
                index++;
            }
            return newRecord;
        }
        /// <summary>
        /// used to add hardware when importing a pre-4.0 Test Setup export with multiple ROIs
        /// </summary>
        /// <param name="channelName"></param>
        /// <param name="sensorLookup"></param>
        /// <param name="hardware"></param>
        /// <returns></returns>
        string AddHardwareToImportedChannelIfAssigned(string channelName, Dictionary<string, SensorData> sensorLookup, List<DASHardware> hardware)
        {
            var newChannelName = $"\\{channelName}";

            var sensorId = sensorLookup[channelName].Id;
            foreach (var group in ChannelsForGroup)
            {
                foreach (var channel in group.Value)
                {
                    if (channel.SensorId == sensorId)
                    {
                        var dasId = channel.DASId;
                        if (dasId != -1)
                        {
                            foreach (var hw in hardware)
                            {
                                if (hw.DASId == dasId)
                                {
                                    newChannelName = BuildChannelName(hw.SerialNumber, sensorLookup[channelName].Bridge == SensorConstants.BridgeType.SQUIB,
                                        channel.DASChannelIndex, channelName);
                                    break;
                                }
                            }
                        }
                        break;
                    }
                }
            }

            return newChannelName;
        }
        /// <summary>
        /// builds a channel name with hardware when hardware is assigned to multiple ROI channels
        /// </summary>
        /// <param name="dasSerialNumber"></param>
        /// <param name="sensorIsSquib"></param>
        /// <param name="dasChannelIndex"></param>
        /// <param name="channelName"></param>
        /// <returns></returns>
        string BuildChannelName(string dasSerialNumber, bool sensorIsSquib, int dasChannelIndex, string channelName)
        {
            var sensorLabel = "CH";
            var dasChannelNumber = dasChannelIndex + 1;
            if (sensorIsSquib)
            {
                sensorLabel = "SQ";
                dasChannelNumber = ((dasChannelIndex / 2) + 1);
            }
            var newChannelName = $"[{dasSerialNumber}] {sensorLabel}-{dasChannelNumber.ToString("00")}\\{channelName}";

            return newChannelName;
        }
        /// <summary>
        /// This function takes a TSR AIR serial number and a channel name that doesn't have
        /// hardware pre-pended, and returns a new channel name with the hardware pre-pended.
        /// </summary>
        /// <param name="serialNumber"></param>
        /// <param name="channelName"></param>
        /// <returns></returns>
        public string GenerateEmbeddedChannelName(string serialNumber, string channelName)
        {
            var newChannelName = string.Empty;

            var channelNumber = 0;

            if (channelName.Contains(DFConstantsAndEnums.LOWG_SERIAL_APPEND))
            {
                serialNumber = $"{serialNumber}{SensorConstants.LowG}";
                channelNumber = Convert.ToInt32(channelName.Substring(channelName.Length - 1, 1));
            }
            else if (channelName.Contains(DFConstantsAndEnums.HIGHG_SERIAL_APPEND))
            {
                serialNumber = $"{serialNumber}{SensorConstants.HighG}";
                channelNumber = Convert.ToInt32(channelName.Substring(channelName.Length - 1, 1));
            }
            else if (channelName.Contains(DFConstantsAndEnums.USER_CHANNEL_NAME_ANGULAR_RATE))
            {
                serialNumber = $"{serialNumber}{SensorConstants.ARS}";
                channelNumber = Convert.ToInt32(channelName.Substring(channelName.Length - 1, 1));
            }
            else if (channelName.Contains(DFConstantsAndEnums.USER_CHANNEL_NAME_TEMPERATURE) ||
                     channelName.Contains(DFConstantsAndEnums.USER_CHANNEL_NAME_HUMIDITY) ||
                     channelName.Contains(DFConstantsAndEnums.USER_CHANNEL_NAME_PRESSURE))
            {
                serialNumber = $"{serialNumber}{SensorConstants.Atm}";
                if (channelName.Contains(DFConstantsAndEnums.USER_CHANNEL_NAME_TEMPERATURE))
                {
                    channelNumber = 1;
                }
                else if (channelName.Contains(DFConstantsAndEnums.USER_CHANNEL_NAME_HUMIDITY))
                {
                    channelNumber = 2;
                }
                else if (channelName.Contains(DFConstantsAndEnums.USER_CHANNEL_NAME_PRESSURE))
                {
                    channelNumber = 3;
                }
            }
            newChannelName = $"[{serialNumber}] {StringResources.ChannelPrefix_Other}{(channelNumber).ToString("00")}{channelName}";

            return newChannelName;
        }
        /// <summary>
        /// Get all of the GroupId values from the TestSetupGroups table with this TestSetupId
        /// </summary>
        /// <param name="testSetupId">The value that corresponds to the column in the TestSetups table</param>
        /// <returns></returns>
        private List<int> GetGroupIds(int testSetupId)
        {
            var groupIds = new List<int>();

            var hresult = DbOperations.TestSetupGroupsGet(null, Id, null, out var records);
            if (0 == hresult && null != records && records.Any())
            {
                foreach (var record in records)
                {
                    groupIds.Add(record.GroupId);
                }
            }
            return groupIds;
        }
        /// <summary>
        /// Get the id from the Sensors table with this serial number
        /// </summary>
        /// <param name="channelName">The serial number of the sensor on this channel</param>
        /// <returns></returns>
        private Dictionary<int, int> GetSensorId(string channelName)
        {
            var IdAndType = new Dictionary<int, int>();

            var hresult = DbOperations.SensorsGet(channelName, out var records);
            if (0 == hresult && null != records && records.Any())
            {
                foreach (var record in records)
                {
                    IdAndType[record.id] = record.SensorType;
                }
            }
            return IdAndType;
        }
        /// <summary>
        /// Get the DASId and DASChannelIndex values from the Channels table with this GroupId and SensorId
        /// </summary>
        /// <param name="groupId">The value that matches the column in the Groups table</param>
        /// <param name="sensorId">The value that matches the column in the Sensors table</param>
        /// <returns>A list of DASId/DASChannelIndex tuples (hopefully a list of length 1)</returns>
        private List<Tuple<int, int>> GetDASIdAndDASChannelIndex(int groupId, int sensorId)
        {
            var dasIdAndChannelIndexList = new List<Tuple<int, int>>();

            var hresult = DbOperations.ChannelsGet(null, groupId, null, null, null, null, out var records);
            if (0 == hresult && null != records && records.Any())
            {
                foreach (var record in records)
                {
                    if (record.SensorId == sensorId)
                    {
                        var dasAndChannelIndex = new Tuple<int, int>(record.DASId, record.DASChannelIndex);
                        dasIdAndChannelIndexList.Add(dasAndChannelIndex);
                    }
                }
            }
            return dasIdAndChannelIndexList;
        }
        /// <summary>
        /// Get the SerialNumber and ParentDAS from the DAS table and combine with DASChannelIndex from Channels table
        /// and the channelName before storing ([SPE00596:SPS01235] CH-04\\an1)
        /// </summary>
        /// <param name="dasId">The value that matches the column in the DAS table</param>
        /// <returns></returns>
        private string GetDASSerialNumber(int dasId)
        {
            var hresult = DbOperations.DASGet(null, null, out var records);
            if (0 == hresult && null != records && records.Any())
            {
                foreach (var record in records)
                {
                    var foundDASId = record.DASId;
                    if (foundDASId == dasId)
                    {
                        var dasString = "";
                        var parentDAS = record.ParentDAS;
                        if (parentDAS != "")
                        {
                            dasString = $"{parentDAS}:";
                        }
                        dasString = $"{dasString}{record.SerialNumber}";
                        return dasString;
                    }
                }
            }
            return "";
        }
        private IReadOnlyDictionary<long, IGroupChannel> GetChannelIdToChannelLookup()
        {
            var lookup = new Dictionary<long, IGroupChannel>();
            foreach (var group in Groups)
            {
                var channels = ChannelsForGroup[group];
                foreach (var ch in channels)
                {
                    if (ch.IsBlank())
                    {
                        continue;
                    }

                    if (ch.IsDisabled)
                    {
                        continue;
                    }

                    if (!ch.SensorValid)
                    {
                        continue;
                    }

                    lookup[ch.Id] = ch;
                }
            }
            return lookup;
        }
        private void LoadGraphsFromDb()
        {
            var lookup = GetChannelIdToChannelLookup();
            var graphs = new List<TestGraph>();
            using (var sql = DbOperations.GetSQLCommand(true))
            {
                var hresult = DbOperations.TestGraphsGet(null, Id, out var records);
                if (0 == hresult && null != records && records.Any())
                {
                    foreach (var record in records)
                    {
                        graphs.Add(new TestGraph(record, lookup));
                    }
                }
            }
            TestGraphs = graphs.ToArray();
        }
        /// <summary>
        /// replaces one das in the test setup with a different one
        /// </summary>
        public void ReplaceDAS(DASHardware source, DASHardware dest)
        {
            var allHardware = DASHardwareList.GetAllHardware();
            var lookup = new Dictionary<int, IDASHardware>();
            foreach (var h in allHardware) { lookup[h.DASId] = h; }
            dest.ReconfigureAsNeeded(source);

            DASHardwareList.GetList().Commit(dest);

            AddHardware(dest.DASId, dest.SerialNumber, allHardware, lookup);

            //the sample rate of the test is default, but if the old hardware had a specific rate set,
            //we'd like to use that
            var rate = SamplesPerSecondAggregate;
            if (DASSampleRateList.ContainsKey(source.SerialNumber))
            {
                rate = DASSampleRateList[source.SerialNumber];
            }
            DASSampleRateList[dest.SerialNumber] = rate;

            var channels = GetChannels();
            foreach (var ch in channels)
            {
                if (ch.DASId != source.DASId) { continue; }

                if (ch.DASChannelIndex >= 0)
                {
                    var replacementChannel = dest.Channels[ch.DASChannelIndex];
                    ch.SetHardwareChannel(replacementChannel);
                }
            }

            RemoveHardware(source.DASId, allHardware, lookup);
            ClearHardware();
        }
        #region Validate

        public static bool ValidateTestSetupName(ref List<string> errors, TestTemplate CurrentTestSetup)
        {
            if (string.IsNullOrWhiteSpace(CurrentTestSetup.Name))
            {
                errors.Add(StringResources.EditTestSetup_NameRequired);
                return false;
            }
            if (CurrentTestSetup.Name == StringResources.QuickSensorCheck_DefaultTestName &&
                !CurrentTestSetup.QuickSensorCheck)
            {
                errors.Add(StringResources.QuickSensorCheck_DefaultTestNameInvalid);
                return false;
            }

            if (DiskUtility.ValidateFileAndPathNameChars(CurrentTestSetup.Name))
            {
                var nameToCheck = CurrentTestSetup.Name.ToLower();
                if (nameToCheck.Equals("iso") || nameToCheck.Equals("csv") || nameToCheck.Equals("realtime"))
                {
                    errors.Add(StringResources.EditTestSetup_NameCannotBeISOCSVOrRealtime);
                    return false;
                }

                var encoding = Encoding.GetEncoding("UTF-8");
                var nameInBytes = encoding.GetBytes(nameToCheck);
                if (nameInBytes.Length == nameToCheck.Length) return true;
                errors.Add(StringResources.EditTestSetup_NameCannotContainDoubleByteCharacters);
                return false;
            }
            errors.Add(StringResources.EditTestSetup_NameContainsInvalidCharacters);
            //fatal
            return false;
        }

        public static bool Validate(ref List<string> errors, ref List<string> warnings, bool displayWindow, TestTemplate CurrentTestSetup, bool bValid,
            StrictLevel strictness, bool bWarnOnNotFullyAssigned, bool bRefreshHardware, bool warnWhenRun)
        {
            if (!Validate(ref errors, ref warnings, displayWindow, CurrentTestSetup, bValid, strictness, true,
                bWarnOnNotFullyAssigned, bRefreshHardware, warnWhenRun))
            {
                CurrentTestSetup.SetIsComplete(false);
                return false;
            }
            if (errors.Any())
            {
                CurrentTestSetup.SetIsComplete(false);
                return true; //Save it incomplete
            }
            CurrentTestSetup.SetIsComplete(true);
            return true;
        }

        private SensorCalibration GetSensorCalibration(SensorData sd, ExcitationVoltageOptions.ExcitationVoltageOption preferredExcitation)
        {
            return SensorCalibration.GetLatestCalibrationBySerialNumberAndExcitation(sd, preferredExcitation);
        }
        /// <summary>
        /// validates that the sensor is ok to use
        /// [only handles analog sensors and calibration currently]
        /// </summary>
        /// <param name="setup"></param>
        /// <param name="sd"></param>
        /// <param name="warnings"></param>
        /// <param name="errors"></param>
        /// <returns></returns>
        public static bool ValidateSensor(SensorData sd, ref List<string> warnings, ref List<string> errors, IGroupChannel channel, StrictLevel strictness)
        {
            if (null == sd)
            {
                var error = string.Format(StringResources.EditTestSetupPageError_MissingSensor,
                    channel.GetChannelName(SerializedSettings.ISOViewMode));
                warnings.Add(error);
                return false;
            }
            //we only care about analog sensors currently
            if (sd.IsSquib()) { return true; }
            if (sd.IsDigitalInput()) { return true; }
            if (sd.IsDigitalOutput()) { return true; }
            if (sd.IsUart()) { return true; }
            if (sd.IsStreamOutput()) { return true; }
            if (sd.IsStreamInput()) { return true; }
            if (sd.IsThermocoupler()) { return true; }
            if (sd.IsCan()) { return true; }
            //For embedded sensors, calibration is done on a DAS basis.
            if (sd.IsTestSpecificEmbedded || sd.IsTestSpecificEmbeddedClock || sd.IsTestSpecificThermo) { return true; }

            var bValid = true;

            if (SerializedSettings.DontAllowDataCollectionIfOverused)
            {
                //Validate sensor based on usage
                if (sd.UsageCount >= sd.MaximumUsage)
                {
                    var error = string.Format(StringResources.EditObjectPageError_UsageExceeded,
                        channel.GetChannelName(SerializedSettings.ISOViewMode), sd.SerialNumber, sd.MaximumUsage);
                    if (!errors.Contains(error))
                    {
                        errors.Add(error);
                    }
                    bValid = false;
                }
                else if (sd.UsageCount >= (sd.MaximumUsage - SerializedSettings.UsageRemainingForWarning))
                {
                    //just warn
                    var warning = string.Format(StringResources.EditObjectPageWarning_UsageAlmostExceeded,
                        channel.GetChannelName(SerializedSettings.ISOViewMode), sd.SerialNumber, sd.MaximumUsage - sd.UsageCount);
                    if (!warnings.Contains(warning))
                    {
                        warnings.Add(warning);
                    }
                }
            }

            var sc = SensorCalibrationList.GetLatestCalibrationBySerialNumber(sd);

            if (null == sc)
            {
                var error = string.Format(StringResources.EditTestSetupPage_MissingCalibration,
                    channel.GetChannelName(SerializedSettings.ISOViewMode), sd.SerialNumber);
                warnings.Add(error);
                return false;
            }
            else
            {
                if (Array.Exists(sc.ZeroMethods.Methods, method => method.Method == ZeroMethodType.AverageOverTime && method.Start >= method.End))
                {
                    errors.Add($"{StringResources.TestSetupError_InvalidZeroStartTime} {sd.ToDisplayString()}");
                    bValid = false;
                }
                if ((sc.LinearAdded && 0 == sc.LinearAddedSensitivity) || Array.Exists(sc.Records.Records, r => 0 == r.Sensitivity))
                {
                    var error = string.Format(StringResources.TestTemplate_InvalidSensitivity,
                        channel.GetChannelName(SerializedSettings.ISOViewMode), sd.SerialNumber);
                    errors.Add(error);
                }
            }

            // 13065 Sensor "First Use" Date
            var dueDate = sd.GetDueDate(sc);
            var warningDate = dueDate.AddDays(-1D * SerializedSettings.SensorCalWarningPeriodDays);
            if (StrictLevel.CheckoutOnly != strictness
                && dueDate.Date < DateTime.Now.Date)
            {
                if (SerializedSettings.CalSensorPolicy == SensorConstants.SensorCalPolicy.AllowAlways || strictness == StrictLevel.QuickCheckout)
                {
                    //just warn
                    var warning = string.Format(StringResources.EditObjectPageWarning_CalibrationOverdue,
                        channel.GetChannelName(SerializedSettings.ISOViewMode), sd.SerialNumber);
                    if (!warnings.Contains(warning))
                    {
                        warnings.Add(warning);
                    }
                }
                else
                {
                    var error = string.Format(StringResources.EditObjectPageError_CalibrationOverdue,
                        channel.GetChannelName(SerializedSettings.ISOViewMode), sd.SerialNumber);
                    if (!errors.Contains(error))
                    {
                        errors.Add(error);
                    }
                    bValid = false;
                }
            }
            else if (StrictLevel.CheckoutOnly != strictness
                && warningDate.Date <= DateTime.Now.Date)
            {
                var warning = string.Format(StringResources.EditObjectPageWarning_CalibrationDueSoon,
                    channel.GetChannelName(SerializedSettings.ISOViewMode), sd.SerialNumber,
                    dueDate.ToLongDateString());
                if (!warnings.Contains(warning))
                {
                    warnings.Add(warning);
                }
            }

            return bValid;
        }

        private static void ValidateTestObjectAndPositionFields(ref List<string> errors, ref List<string> warnings,
            TestTemplate testSetup)
        {
            var channels = testSetup.GetChannels();
            var validTestObjects = SerializedSettings.GetValidISOTestObjects();
            var validPositions = SerializedSettings.GetValidISOPositions().ToList();
            var viewMode = SerializedSettings.ISOViewMode;

            foreach (var channel in channels)
            {
                if (channel.IsDisabled || channel.IsBlank()) { continue; }
                var code = new DTS.Common.ISO.IsoCode(channel.IsoCode);
                if (!validTestObjects.Contains(code.TestObject))
                {
                    var msg = string.Format(StringResources.InvalidTestObject, code.TestObject,
                        channel.GetChannelName(viewMode));
                    if (!errors.Contains(msg))
                    {
                        errors.Add(msg);
                    }
                }
                if (!validPositions.Contains(code.Position))
                {
                    var msg = string.Format(StringResources.InvalidPosition, code.Position,
                        channel.GetChannelName(viewMode));
                    if (!errors.Contains(msg))
                    {
                        errors.Add(msg);
                    }
                }
            }
        }

        /// <summary>
		/// validates whether the test contains Stand-In DAS or not, a test containing Stand-In DAS is not
		/// ready to run
		///16340 [old 16330] DataPRO 3.1 - Generic DAS/Replace DAS
		/// </summary>
        private static void ValidateStandIn(DASHardware h, ref List<string> errors)
        {
            if (h.IsStandIn() && !errors.Contains(StringResources.EditTestSetupPage_NoPhysicalHardwareInTest))
            {
                errors.Add(StringResources.EditTestSetupPage_NoPhysicalHardwareInTest);
            }
        }
        /// <summary>
        /// validates whether all hardware supports start/trigger completion modes
        /// (really only needs to test if either start or trigger is inverted)
        /// </summary>
        /// <param name="errors">any errors discovered during validation</param>
        /// <param name="warnings">any warnings discovered during validation</param>
        /// <param name="test">the test to validate</param>
        private static void ValidateEventLineCompletionModes(ref List<string> errors, ref List<string> warnings, TestTemplate test)
        {
            //if test doesn't have invert set, there's nothing to test, we only need to test if we are inverting a signal
            if (!test.InvertStartRecordCompletion && !test.InvertTriggerCompletion) { return; }
            var hardware = test.GetHardware();
            //this will hold das serials for any das not supporting a completion mode
            var list = new List<string>();
            foreach (var h in hardware)
            {
                if (test.InvertStartRecordCompletion)
                {
                    if (!HardwareConstants.SupportsStartInversion(h.DASTypeEnum, h.ProtocolVersion))
                    {
                        if (!list.Contains(h.ToString())) { list.Add(h.ToString()); }
                    }
                }
                if (test.InvertTriggerCompletion)
                {
                    if (!HardwareConstants.SupportsTriggerInversion(h.DASTypeEnum, h.ProtocolVersion))
                    {
                        if (!list.Contains(h.ToString())) { list.Add(h.ToString()); }
                    }
                }
            }
            if (list.Any())
            {
                var msg = $"{StringResources.Warning_UnsupportedEventLineCompletion}\r\n{string.Join("\r\n", list.ToArray())}";
                if (!warnings.Contains(msg)) { warnings.Add(msg); }
            }
        }
        private static void ValidateTOMInIgnoreTrigger(ref List<string> errors, ref List<string> warnings, TestTemplate test)
        {
            if (null == test) { return; }
            //only need to warn when ignore shorted trigger is true ...
            if (!test.IgnoreShortedTriggerCompletion) { return; }
            if (test.CheckForTOM())
            {
                if (!warnings.Contains(StringResources.Warning_EditTestIgnoreTriggerTOM))
                {
                    warnings.Add(StringResources.Warning_EditTestIgnoreTriggerTOM);
                }
            }
        }
        /// <summary>
        /// validates whether the test SetDASToAutoArm setting works with the test's recording mode
        /// </summary>
        /// <param name="errors">any errors found during validation</param>
        /// <param name="warnings">any warnings found during validation</param>
        /// <param name="test">test to validate</param>
        private static void ValidateAutoArmRecordingMode(ref List<string> errors, ref List<string> warnings, TestTemplate test)
        {
            //30164 If there is TSR AIR in the test, don't worry about validating for Auto-Arm
            //because the checkbox is hidden, and we don't Auto-arm TSR AIRs.
            if (!test.DoAutoArm || Array.Exists(test.GetHardware(), hw => hw.IsTSRAIR())) { return; }
            if (!RecordingModeExtensions.DoesModeSupportAutoArm(test.RecordingMode))
            {
                var msg = string.Format(StringResources.Error_RecordingModeDoesntSupportAutoArm, EnumDescriptionTypeConverter.GetEnumDescription(test.RecordingMode));
                if (!errors.Contains(msg)) { errors.Add(msg); }
            }
        }

        //FB 28186 Check for license and limit the hardware access, 
        public static bool ValidateTsrAirLicense(ref List<string> errors, TestTemplate test, DASHardware[] hardware)
        {
            if (test != null)
            {
                List<DASHardware> selectedHardware = hardware.ToList();
                var licenseValidationResult = ApplicationProperties.LicenseValidationResult;
                if (selectedHardware.Exists(p => !p.IsTSRAIR()) && licenseValidationResult.LicenseType == DataProLicensingEnums.LicenseType.TSRAir)
                {
                    var nonTsrDas = selectedHardware.Where(p => !p.IsTSRAIR()).Select(p => p.DASSerialNumber);
                    var nonTsrDasStr = string.Join(",", nonTsrDas);
                    errors.Add(string.Format(StringResources.EditTestSetup_TSRAIRLicenseLimitationError, nonTsrDasStr));
                    //mark the test as incomplete in DB if the license is not valid for hardware
                    _ = DbOperations.TestSetupsMarkIsCompleteIsDirty(test.Name, false, false, nonTsrDasStr);
                    return false;
                }
            }
            return true;

        }
        /// <summary>
        /// returns the max streaming rate that digital filter rates are supported at
        /// http://manuscript.dts.local/f/cases/30273/Implement-Warning-Validation-for-Streaming-sample-rate-greater-than-10k-when-Digital-Filtering-is-configured
        /// http://manuscript.dts.local/f/cases/39106/Datapro-shouldnt-be-warning-about-digital-filter-availability-until-20k-sps
        /// this is just a warning and it's only done for S6A (not S6A-BR by LP's suggestion) 
        /// </summary>
        /// <param name="test"></param>
        /// <returns></returns>
        private static double GetMaxDigitalFilterStreamRate(TestTemplate test)
        {
            if (null == test)
            {
                return Constants.SLICE6AIR_STREAMING_DIGITAL_FILTERING_MAX_SAMPLERATE;
            }
            try
            {
                var allHardware = test.GetHardware();
                foreach (var h in allHardware)
                {
                    if (h.GetHardwareTypeEnum() == HardwareTypes.SLICE6_AIR &&
                        h.ProtocolVersion < Constants.SLICE6AIR_20K_DIGITAL_FILTER_MIN_PROTOCOL)
                    {
                        return Constants.SLICE6AIR_STREAMING_DIGITAL_FILTERING_MAX_SAMPLERATE;
                    }
                }
                return Constants.SLICE6AIR_STREAMING_DIGITAL_FILTERING_MAX_SAMPLERATE_20k;
            }
            catch (Exception ex)
            {
                APILogger.Log(ex);
                return Constants.SLICE6AIR_STREAMING_DIGITAL_FILTERING_MAX_SAMPLERATE;
            }
        }
        /// <summary>
        /// checks if isocode on channel already appears in list of isocodes in test setup
        /// </summary>
        /// <param name="errors"></param>
        /// <param name="ch"></param>
        /// <param name="usedISOCodesLookup"></param>
        private static void DoDuplicateIsoCodeCheck(ref List<string> errors,
            IGroupChannel ch, ref Dictionary<string, bool> usedISOCodesLookup)
        {
            //these type of channels don't have isocodes that we care about
            //however until a sensor is assigned we can't tell the bridge type, so only bypass if a sensor is assigned
            if (null != ch.SensorData && (ch.IsDigitalOut || ch.IsStreamOut || ch.IsUart || ch.IsStreamIn)) { return; }
            if (usedISOCodesLookup.ContainsKey(ch.IsoCode))
            {
                var channelName = ChannelHelper.GetWarningChannelName(ch);
                var err = string.Format(StringResources.EditObjectPageError_DuplicateIsoCode, channelName);
                //we put this into errors because it's fatal for running the test, but we 
                //don't return false because we CAN save the test ...
                //13902 Cannot save test setup when leaving out one or more characters for a channels' ISO code
                if (!errors.Contains(err))
                {
                    errors.Add(err);
                }
            }
            else
            {
                usedISOCodesLookup[ch.IsoCode] = true;
            }
        }
        private static void ValidateTSRAIRRanges(ref List<string> _, ref List<string>warnings, TestTemplate test)
        {
            if (null == test) { return; }
            var channels = test.GetChannels();
            var invalidLowG = channels.Exists(x => null != x.HardwareChannel && x.RangeModifiableSensorLowG && x.Range < SensorConstants.LowG64);
            var invalidARS = channels.Exists(x => null != x.HardwareChannel && x.RangeModifiableSensorARS && x.Range < SensorConstants.ARS2000);

            if (invalidLowG)
            {
                var msg = StringResources.TSRAIR_InvalidLowG;
                if (!warnings.Contains(msg)) { warnings.Add(msg); }
            }
            if (invalidARS)
            {
                var msg = StringResources.TSRAIR_InvalidARS;
                if (!warnings.Contains(msg)) { warnings.Add(msg); }
            }
        }

        private static void ValidateEuAtMv(ref List<string> warnings, TestTemplate test)
        {
            if ( null == test) { return; }
            var channels = test.GetChannels();
            foreach( var channel in channels)
            {
                ValidateEuAtMvChannel(channel, warnings);
            }
        }
        private static void ValidateEuAtMvChannel(IGroupChannel channel, List<string> warnings)
        {
            if (null == channel) { return; }
            if (!channel.IsAnalog) { return; }
            if (null == channel.InitialOffset) { return; }
            if (channel.InitialOffset.Form != InitialOffsetTypes.EUAtMV) { return; }
            if (channel.ZeroMethod == ZeroMethodType.None) { return; }

            warnings.Add(string.Format(StringResources.Warning_EuAtMvUseNone, channel.GetChannelName(RunTestVariables.ISOViewMode)));
        }
        /// <summary>
        /// returns true if digital filter is being used
        /// </summary>
        /// <param name="dspFilter"></param>
        /// <returns></returns>
        private static bool IsDSPFiltered(IStreamingFilterProfile dspFilter)
        {
            return dspFilter == null || DSPFilterCollection.NONE != dspFilter.EnumValue;
        }
        public static bool Validate(ref List<string> errors, ref List<string> warnings, bool displayWindow, TestTemplate CurrentTestSetup,
            bool bValid, StrictLevel strictness, bool markIsCompleteUnchecked, bool bWarnOnNotFullyAssigned, bool bRefreshHardware, bool warnWhenRun)
        {
            try
            {
                ValidateEuAtMv(ref warnings, CurrentTestSetup);
                ValidateTSRAIRRanges(ref errors, ref warnings, CurrentTestSetup);
                ValidateAutoArmRecordingMode(ref errors, ref warnings, CurrentTestSetup);
                ValidateEventLineCompletionModes(ref errors, ref warnings, CurrentTestSetup);
                ValidateTOMInIgnoreTrigger(ref errors, ref warnings, CurrentTestSetup);
                var viewMode = SerializedSettings.ISOViewMode;
                if (SerializedSettings.ValidateTestPositionAndTestObject && SerializedSettings.ShowISOCodes
                    && StrictLevel.CheckoutOnly != strictness && StrictLevel.QuickCheckout != strictness) //15139, ignore ISO warnings in quick checkout
                {
                    if (viewMode == IsoViewMode.ISOAndUserCode || viewMode == IsoViewMode.ISOOnly)
                    {
                        ValidateTestObjectAndPositionFields(ref errors, ref warnings, CurrentTestSetup);
                    }
                }

                var serialNumbersProcessed = new Dictionary<string, bool>();
                var eidsProcessed = new Dictionary<string, bool>();
                var hardwareChannelIdsProcessed = new Dictionary<string, bool>();
                var channelLookup = new Dictionary<string, HardwareChannel>();
                var usedISOCodesLookup = new Dictionary<string, bool>();

                var availableAnalogChannels = 0;
                var availableDigitalInputChannels = 0;
                var availableDigitalOutputChannels = 0;
                var availableSquibChannels = 0;
                var hardware = CurrentTestSetup.GetHardware();
                if (!ValidateTsrAirLicense(ref errors, CurrentTestSetup, hardware))
                {
                    //Test is not valid if the license is not valid 
                    bValid = false;
                }
                bool bHasHardware = false;
                bool bHasChannels = false;
                foreach (var h in hardware)
                {
                    var hType = h.GetHardwareTypeEnum();

                    //We want to check the calibration dates on some hardware where
                    //IsSLICEEthernetController is True (PowerPRO, for example).
                    ValidateHardware(h, false, ref warnings, ref errors);

                    //17744 Is standin check and warning is being skipped for ethernet controllers and powerpro
                    ValidateStandIn(h, ref errors);

                    if (h.IsSLICEEthernetController) { continue; }
                    bHasHardware = true;
                    if (CurrentTestSetup.DoAutoArm)
                    {
                        switch (hType)
                        {
                            case HardwareTypes.TDAS_Pro_Rack:
                            case HardwareTypes.TDAS_LabRack:
                            case HardwareTypes.G5INDUMMY:
                            case HardwareTypes.G5VDS:
                                errors.Add(StringResources.EditTestSetupPage_HardwareDoesNotSupportAutoArm);
                                break;
                        }
                    }
                    else if (CurrentTestSetup.DoStreaming)
                    {
                        if (hType != HardwareTypes.SLICE6_AIR_BR && hType != HardwareTypes.SLICE6_AIR && hType != HardwareTypes.SLICE6_Base &&
                            hType != HardwareTypes.TSR_AIR && hType != HardwareTypes.TSR_AIR_RevB /* && hType != HardwareTypes.SLICE6DB_AIR*/ &&
                            hType != HardwareTypes.SLICE6_AIR_TC)
                        {
                            errors.Add(StringResources.EditTestSetupPage_HardwareDoesNotSupportStreaming);
                        }
                        
                        //30273 Implement 'Warning' Validation for Streaming sample rate greater than 10k when Digital Filtering is configured
                        //39106 [allow 20k]
                        if (hType == HardwareTypes.SLICE6_AIR &&
                            IsDSPFiltered(SerializedSettings.GetDefaultDSP())
                            &&
                            CurrentTestSetup.DASSampleRateList.ContainsKey(h.SerialNumber) )
                        {
                            var minDigitalFilterStreamRate = GetMaxDigitalFilterStreamRate(CurrentTestSetup);
                            if (CurrentTestSetup.DASSampleRateList[h.SerialNumber] > minDigitalFilterStreamRate)
                            {
                                if (warnWhenRun)
                                {
                                    errors.Add(string.Format(StringResources.EditTestSetupPage_InvalidDigitalFilteringSampleRate,
                                                             minDigitalFilterStreamRate, Environment.NewLine));
                                }
                                else
                                {
                                    warnings.Add(string.Format(StringResources.EditTestSetupPage_InvalidDigitalFilteringSampleRate,
                                                             minDigitalFilterStreamRate, Environment.NewLine));
                                }
                            }
                        }
                    }

                    var foo = CurrentTestSetup.DASSampleRateList;
                    if (CurrentTestSetup.UARTRecordingMode && CurrentTestSetup.DASSampleRateList[h.SerialNumber] > Constants.UART_MODE_MAX_SAMPLERATE)
                    {
                        errors.Add(StringResources.EditTestSEtupInfo_InvalidSampleRate);
                    }

                    for (var i = 0; i < h.Channels.Length; i++)
                    {
                        var ch = h.Channels[i];
                        var key = $"{ch.Hardware.DASId}_{ch.ChannelNumber}";
                        if (channelLookup.ContainsKey(key)) continue;
                        channelLookup.Add(key, ch);
                        if (ch.IsSupportedBridgeType(SensorConstants.BridgeType.SQUIB))
                        {
                            availableSquibChannels++; i++; /*bypass next channel as it's also a squib*/
                        }
                        else if (ch.IsSupportedBridgeType(SensorConstants.BridgeType.DigitalInput))
                        { availableDigitalInputChannels++; }
                        else if (ch.IsSupportedBridgeType(SensorConstants.BridgeType.TOMDigital))
                        { availableDigitalOutputChannels++; }
                        else { availableAnalogChannels++; }
                    }
                }
                if (!bHasHardware && bWarnOnNotFullyAssigned)
                {
                    errors.Add(StringResources.EditTestSetupPage_NoHardwareInTest);
                }

                ValidateSquibSettings(CurrentTestSetup, ref errors, ref warnings);
                ValidateStreamUDPSettings(CurrentTestSetup, ref errors);
                //13914 Cannot save test setup as incomplete if a channel is not included in any of the multiple ROI periods.
                if (CurrentTestSetup.RegionsOfInterest.Count > 1 && CurrentTestSetup.DoROIDownload)
                {
                    foreach (var region in CurrentTestSetup.RegionsOfInterest)
                    {
                        if (null == region.ChannelIds || !region.ChannelIds.Any())
                        {
                            //No channel ids, but we might have called into an old database, so check for channel names too
                            if (null == region.ChannelNames || !region.ChannelNames.Any())
                            {
                                errors.Add(string.Format(StringResources.TestTemplate_ROIHasNoChannels, region.Suffix));
                            }
                        }
                    }
                }

                var uniqueISOCodesRequired = SerializedSettings.UniqueISOCodesRequired && strictness != StrictLevel.QuickCheckout;

                //FB 18875 use for chache
                var cals = SensorsCollection.GetLatestCalibrations();
                var sensorCalPolicy = CalibrationPolicy.GetCalibrationPolicy();
                foreach (var group in CurrentTestSetup.Groups)
                {
                    var channels = CurrentTestSetup.ChannelsForGroup[group];
                    foreach (var ch in channels)
                    {
                        if (ch.IsBlank() || ch.IsDisabled)
                        {
                            continue;
                        }
                        if (StrictLevel.CheckoutOnly != strictness
                            && uniqueISOCodesRequired
                            && (viewMode == IsoViewMode.ISOAndUserCode || viewMode == IsoViewMode.ISOOnly)
                            && !ch.IsUart && !ch.IsStreamOut && !ch.IsStreamIn)
                        {
                            if (ch.IsoCode.Length < 16)
                            {
                                var msg = string.Format(StringResources.EditTestSetup_WarningISOCodeInvalid, ch.IsoCode);
                                if (!warnings.Contains(msg))
                                {
                                    warnings.Add(msg);
                                }
                            }
                        }

                        if ((CurrentTestSetup.ExportFormats & SupportedExportFormatBitFlags.toyotaunfiltered) == SupportedExportFormatBitFlags.toyotaunfiltered)
                        {
                            foreach (var setting in ch.ChannelSettings)
                            {
                                if (setting.SettingName != DbOperations.TestSetups.SettingsFields.UserValue2.ToString()) continue;
                                if (!string.IsNullOrWhiteSpace(setting.Value) && !double.TryParse(setting.Value, out double cableMultiplier))
                                {
                                    warnings.Add(StringResources.EditTestSetup_TTSUserValue2);
                                    if (!SerializedSettings.ShowSensorChannelUserValues)
                                    {
                                        warnings.Add(StringResources.EditTestSetup_ShowSensorChannelUnchecked);
                                    }
                                    break;
                                }
                            }
                        }

                        if (uniqueISOCodesRequired && (viewMode == IsoViewMode.ISOAndUserCode || viewMode == IsoViewMode.ISOOnly))
                        {
                            DoDuplicateIsoCodeCheck(ref errors, ch, ref usedISOCodesLookup);
                        }

                        if (!ch.SensorValid)
                        {
                            if (!errors.Contains(StringResources.EditTestSetupPage_NoSensorOnChannel) &&
                                bWarnOnNotFullyAssigned)
                            {
                                errors.Add(StringResources.EditTestSetupPage_NoSensorOnChannel);
                            }
                        }
                        else
                        {
                            bHasChannels = true;
                            //FB 18875 use for chache
                            var sensor = CurrentTestSetup.GetSensor(ch, cals);
                            if (null == sensor)
                            {
                                var err = string.Format(StringResources.EditTestSetupPage_CouldNotFindSensor,
                                    ch.SensorId, ch.GetChannelName(SerializedSettings.ISOViewMode), ch.GroupName);
                                if (!errors.Contains(err))
                                {
                                    errors.Add(err);
                                }

                                return false;
                            }

                            //Set the sensor's Usage Count before validation
                            sensor.UsageCount = sensor.GetLatestCalibration()?.UsageCount ?? 0;

                            ValidateSensor(sensor, ref warnings, ref errors, ch, strictness);

                            if (sensor.Broken || sensor.DoNotUse)
                            {
                                var error = string.Format(StringResources.EditTestSetupPageError_MissingSensor,
                                    ChannelHelper.GetWarningChannelName(ch));
                                if (!warnings.Contains(error) && !errors.Contains(error)) { errors.Add(error); }
                                continue;
                            }

                            //33237 Don't unassign multiple ROI channels if Compact is selected in Hardware step
                            //36746 Don't throw exception during TTS import due to null SensorData
                            if (CurrentTestSetup.RegionsOfInterest.Count > 1 && !CurrentTestSetup.RegionsOfInterest.Any(roi => roi.ChannelIds.Contains(ch.Id))
                                                                             && !sensor.IsDigitalOutput() && !sensor.IsTestSpecificDigitalOutput)//FB14896: scrub digital outs from ROI
                            {
                                var msg = string.Format(StringResources.TestTemplate_ChannelNoROIs, ch.GetChannelName(SerializedSettings.ISOViewMode), ch.Hardware);
                                if (!errors.Contains(msg)) errors.Add(msg);
                                //13914 Cannot save test setup as incomplete if a channel is not included in any of the multiple ROI periods.
                            }
                            if (eidsProcessed.ContainsKey(sensor.EID))
                            {
                                //FB15726: make sure EID and serials are validated in TestTemplate and UI
                                var msg = string.Format(
                                    StringResources.EditTestSetupPage_DuplicateSensorId,
                                    sensor.EID, sensor.SerialNumber);
                                if (!errors.Contains(msg)) errors.Add(msg);
                                return false;
                            }
                            if (!string.IsNullOrWhiteSpace(sensor.EID)) eidsProcessed.Add(sensor.EID, true);

                            if (serialNumbersProcessed.ContainsKey(sensor.SerialNumber))
                            {
                                //FB15726: Allow "reusable sensors", or sensors without EID to appear more than once in a test
                                if (sensor.IsTestSpecificDigitalOutput || sensor.IsTestSpecificSquib || sensor.IsTestSpecificDigitalIn || sensor.IsTestSpecificEmbedded || sensor.IsTestSpecificEmbeddedClock ||
                                    string.IsNullOrWhiteSpace(sensor.EID) || sensor.IsTestSpecificThermo)
                                {
                                    continue;
                                }
                            }

                            serialNumbersProcessed.Add(sensor.SerialNumber, true);
                            if (sensor.IsSquib())
                            {
                                availableSquibChannels--;
                                if (sensor.SquibFireDelayMS + sensor.SquibFireDurationMS >
                                    CurrentTestSetup.PostTriggerSeconds * 1000)
                                {
                                    errors.Add(string.Format(
                                        StringResources.TestTemplate_InsufficientPostTriggerLength,
                                        sensor.SerialNumber, ch.GetChannelName(SerializedSettings.ISOViewMode)));
                                }
                            }
                            else if (sensor.IsDigitalInput())
                            {
                                availableDigitalInputChannels--;
                            }
                            else if (sensor.IsDigitalOutput())
                            {
                                availableDigitalOutputChannels--;
                                if (sensor.DigitalOutputDelayMS + sensor.DigitalOutputDurationMS >
                                    CurrentTestSetup.PostTriggerSeconds * 1000)
                                {
                                    errors.Add(string.Format(
                                        StringResources.TestTemplate_InsufficientPostTriggerLength,
                                        sensor.SerialNumber, ch.GetChannelName(SerializedSettings.ISOViewMode)));
                                }
                            }
                            else
                            {
                                availableAnalogChannels--;
                            }

                            if (sensor != null)
                            {
                                if (StrictLevel.CheckoutOnly != strictness
                                    && (viewMode == IsoViewMode.ISOAndUserCode || viewMode == IsoViewMode.ISOOnly)
                                    && !sensor.IsUart()
                                    && !sensor.IsTestSpecificUart
                                    && !sensor.IsStreamOutput()
                                    && !sensor.IsTestSpecificStreamOutput
                                    && !sensor.IsStreamInput()
                                    && !sensor.IsCan()
                                    && !sensor.IsTestSpecificStreamInput
                                    && !sensor.IsTestSpecificEmbeddedClock) //Embedded clocks & settings sensors aren't coded sensors
                                {
                                    var sensorDimension = (new DTS.Common.ISO.IsoCode(sensor.ISOCode)).PhysicalDimension;
                                    var channelDimension = (new DTS.Common.ISO.IsoCode(ch.IsoCode)).PhysicalDimension;
                                    if (sensor.IncompatibleSensorAssignment(sensorDimension, channelDimension))
                                    {
                                        var err = string.Format(
                                            StringResources.EditTestSetupPage_IncompatibleSensorNotSupported,
                                            sensorDimension,
                                            sensor.SerialNumber,
                                            channelDimension,
                                            ch.GetChannelName(SerializedSettings.ISOViewMode), ch.GroupName);
                                        switch (SerializedSettings.IsoChannelSensorCompatibilityLevel)
                                        {
                                            case IsoChannelSensorCompatibilityLevels.DontAllow:
                                                if (!errors.Contains(err))
                                                {
                                                    errors.Add(err);
                                                }

                                                bValid = false;
                                                break;
                                            case IsoChannelSensorCompatibilityLevels.Warn:
                                                if (!warnings.Contains(
                                                    StringResources.EditObjectSensorsControl_Warning + ": " + err))
                                                {
                                                    warnings.Add(StringResources.EditObjectSensorsControl_Warning +
                                                                 ": " + err);
                                                }

                                                break;
                                        }
                                    }

                                    //13312 Cannot run my test that was migrated from 1.4 because my digital output channel doesn't contain 16 characters.
                                    //warn if we have incomplete iso except for digital outputs
                                    if (SerializedSettings.UniqueISOCodesRequired && ch.IsoCode.Length != 16
                                        && !sensor.IsDigitalOutput() && !sensor.IsUart() && !sensor.IsStreamInput() && !sensor.IsStreamOutput() && !sensor.IsCan()
                                        && strictness != StrictLevel.QuickCheckout)
                                    {
                                        var channelName = ChannelHelper.GetWarningChannelName(ch);
                                        var err = string.Format(StringResources.EditObjectPageError_IncompleteIsoCode, channelName);
                                        if (!errors.Contains(err))
                                        {
                                            errors.Add(err);
                                        }
                                        bValid = false;
                                    }
                                }
                                if (!sensor.IsTestSpecificEmbedded && !sensor.IsTestSpecificEmbeddedClock && !sensor.IsTestSpecificThermo) //Validation of calibration for embedded sensors is done at the DAS-level
                                {
                                    SensorCalibration sc = null;
                                    var preferredExcitation = ExcitationVoltageOptions.ExcitationVoltageOption.Undefined;
                                    if (sensor.SupportedExcitation.Any())
                                    {
                                        preferredExcitation = sensor.SupportedExcitation[0];
                                    }
                                    else
                                    {
                                        bValid = false;
                                        var err = string.Format(StringResources.EditTestSetupPage_MissingExcitation,
                                            ch.GetChannelName(SerializedSettings.ISOViewMode), sensor.SerialNumber);
                                        if (!errors.Contains(err))
                                        {
                                            errors.Add(err);
                                        }
                                    }
                                    if (preferredExcitation != ExcitationVoltageOptions.ExcitationVoltageOption.Undefined)
                                    {
                                        sc = CurrentTestSetup.GetSensorCalibration(sensor, preferredExcitation);
                                        if (null == sc)
                                        {
                                            bValid = false;
                                            var err = string.Format(StringResources.EditTestSetupPage_MissingCalibration,
                                                ch.GetChannelName(SerializedSettings.ISOViewMode), sensor.SerialNumber);
                                            if (!errors.Contains(err))
                                            {
                                                errors.Add(err);
                                            }
                                        }
                                        else
                                        {
                                            var now = DateTime.Now;
                                            var days = sensor.GetDueDate(sc).Subtract(now).TotalDays;
                                            if (StrictLevel.CheckoutOnly != strictness
                                                && sensorCalPolicy.SelectedCalPolicy == SensorConstants.SensorCalPolicy.DONT_ALLOW
                                                && (days <= 0 || days < sensorCalPolicy.WarningPeriod))
                                            {
                                                var err = string.Format(StringResources.OverdueSensors_CalibrationDateOverdueOrNear,
                                                     ch.GetChannelName(SerializedSettings.ISOViewMode), sensor.SerialNumber);
                                                if (days <= 0)
                                                {
                                                    if (!errors.Contains(err)) { errors.Add(err); }
                                                }
                                                else if (!warnings.Contains(err)) { warnings.Add(err); }
                                            }
                                        }
                                    }
                                }
                            }

                            if (!ch.HardwareValid) continue;
                            var key = $"{ch.DASId}_{ch.DASChannelIndex}";
                            if (!channelLookup.ContainsKey(key))
                            {
                                var err = string.Format(StringResources.EditTestSetupPage_InvalidHardware,
                                    ch.GetChannelName(SerializedSettings.ISOViewMode), ch.GroupName);
                                ch.SetHardwareChannel(null);
                                if (!errors.Contains(err))
                                {
                                    errors.Add(err);
                                    var eventAggregator =  ContainerLocator.Container.Resolve<IEventAggregator>();
                                    eventAggregator.GetEvent<PageModifiedEvent>().Publish(new PageModifiedArg(PageModifiedArg.Status.Modified, null));
                                }
                            }
                            else
                            {
                                if (hardwareChannelIdsProcessed.ContainsKey(key))
                                {
                                    bValid = false;
                                    var err = string.Format(
                                        StringResources.EditTestSetupPage_HardwareAlreadyInUse, ch.GetChannelName(SerializedSettings.ISOViewMode),
                                        ch.GroupName);
                                    if (!errors.Contains(err))
                                    {
                                        errors.Add(err);
                                    }
                                }
                                else
                                {
                                    hardwareChannelIdsProcessed.Add(key, true);
                                    var hch = channelLookup[key];
                                    if (sensor.ByPassFilter &&
                                        ((hch.Hardware.GetHardwareTypeEnum() != HardwareTypes.TDAS_Pro_Rack) &&
                                         (hch.Hardware.GetHardwareTypeEnum() != HardwareTypes.TDAS_LabRack)))
                                    {
                                        var err = string.Format(
                                            StringResources.EditTestSetupPage_BypassAAFilterNotSupported,
                                            ch.GetChannelName(SerializedSettings.ISOViewMode), ch.GroupName);
                                        if (!errors.Contains(err))
                                        {
                                            errors.Add(err);
                                        }
                                    }
                                    else
                                    {
                                        if (hch.IsSupportedBridgeType(sensor.Bridge)) continue;
                                        var err = string.Format(
                                            StringResources.EditTestSetupPage_BridgeNotSupported,
                                            sensor.Bridge.ToString(), ch.GetChannelName(SerializedSettings.ISOViewMode), ch.GroupName);
                                        if (!errors.Contains(err))
                                        {
                                            errors.Add(err);
                                        }
                                    }
                                }
                            }
                        }
                    }
                }

                if (!bHasChannels && !CurrentTestSetup.HasOBRDDR()) { errors.Add(StringResources.EditTestSetupPage_NoChannelsInTest); }
                if (availableAnalogChannels < 0 && !CurrentTestSetup.AllowMissingSensors && bWarnOnNotFullyAssigned)
                {
                    if (!errors.Contains(StringResources.EditTestSetupPage_NeedMoreAnalogChannels) && !errors.Contains(StringResources.EditTestSetupPage_NoHardwareInTest))
                    { errors.Add(StringResources.EditTestSetupPage_NeedMoreAnalogChannels); }
                }
                if (availableDigitalInputChannels < 0 && !CurrentTestSetup.AllowMissingSensors && bWarnOnNotFullyAssigned)
                {
                    if (!errors.Contains(StringResources.EditTestSetupPage_NeedMoreDigitalInputChannels) && !errors.Contains(StringResources.EditTestSetupPage_NoHardwareInTest))
                    { errors.Add(StringResources.EditTestSetupPage_NeedMoreDigitalInputChannels); }
                }
                if (availableDigitalOutputChannels < 0 && !CurrentTestSetup.AllowMissingSensors && bWarnOnNotFullyAssigned)
                {
                    if (!errors.Contains(StringResources.EditTestSetupPage_NeedMoreDigitalOutputChannels) && !errors.Contains(StringResources.EditTestSetupPage_NoHardwareInTest))
                    { errors.Add(StringResources.EditTestSetupPage_NeedMoreDigitalOutputChannels); }
                }
                if (availableSquibChannels < 0 && !CurrentTestSetup.AllowMissingSensors && bWarnOnNotFullyAssigned)
                {
                    if (!errors.Contains(StringResources.EditTestSetupPage_NeedMoreSquibChannels) && !errors.Contains(StringResources.EditTestSetupPage_NoHardwareInTest))
                    { errors.Add(StringResources.EditTestSetupPage_NeedMoreSquibChannels); }
                }

                if (CurrentTestSetup.RegionsOfInterest.Count > 1 && CurrentTestSetup.RegionsOfInterest.Any(roi => !roi.ChannelNames.Any()))
                {
                    //13391 Too many warnings for the same thing when there are no channels selected for an ROI download
                    //errors.Add(StringResources.TestTemplate_ROIHasNoChannels);
                    //bValid = false;
                    //13914 Cannot save test setup as incomplete if a channel is not included in any of the multiple ROI periods.
                }

                if (!ValidateTestSetupName(ref errors, CurrentTestSetup)) { bValid = false; }
                ValidateCommonStatusLine(ref errors, CurrentTestSetup); //not fatal
                ValidateSampleRates(ref errors, CurrentTestSetup); //not fatal
                ValidateAAFilterRates(ref errors, ref warnings, CurrentTestSetup, warnWhenRun); //not fatal
                ValidateStorageSpace(ref errors, CurrentTestSetup);//not fatal
                ValidateRecordingModes(ref errors, ref warnings, CurrentTestSetup); //not fatal
                if (StrictLevel.CheckoutOnly != strictness)
                {
                    //15391 Quick-check tile requires level trigger and export settings that can't be configured.
                    ValidateLevelTriggers(ref errors, CurrentTestSetup); //not fatal
                }

                ValidateAutoArmAllowability(ref errors, CurrentTestSetup);
                ValidateStreamingAllowability(ref errors, CurrentTestSetup);

                //30429 Invalidate/fail sooner than Arm step if DAS doesn't have streaming capability/channel (TSR AIR may or may not)
                ValidateStreamingSupported(ref errors, CurrentTestSetup);

                //30048 Allow multiple udp outs, but display a warning, unless suppressed in the config
                if (DataModelSettings.DisplayDuplicateUDPStreamOutWarning)
                {
                    ValidateStreamingOutputAddresses(ref warnings, CurrentTestSetup);
                }
                if (ValidateStreamingProfiles(ref errors, CurrentTestSetup) && SerializedSettings.EnableStreamingWarnings && DASSamplesPerPacketUpToDate)
                {
                    ValidateSamplesPerPacket(ref warnings, CurrentTestSetup);
                }
                ValidateClockSyncProfiles(ref errors, CurrentTestSetup);
                if (!ValidateCalculatedChannels(ref errors, ref warnings, CurrentTestSetup)) { bValid = false; }
                if (!ValidateGraphs(ref errors, ref warnings, CurrentTestSetup)) { bValid = false; }
                if (!ValidateTestLength(ref errors, ref warnings, CurrentTestSetup)) { bValid = false; }
                if (StrictLevel.CheckoutOnly != strictness)
                {
                    ValidateUploadFolder(ref errors, CurrentTestSetup); //not fatal
                }
                if (CurrentTestSetup.RecordingMode == RecordingModes.Scheduled ||
                    CurrentTestSetup.RecordingMode == RecordingModes.Interval)
                {
                    ValidateScheduleStartTime(ref errors, CurrentTestSetup);
                    if (CurrentTestSetup.RecordingMode == RecordingModes.Interval)
                    {
                        ValidateInterval(ref errors, CurrentTestSetup);
                    }
                }
            }
            catch (Exception ex)
            {
                bValid = false;
            }

            return bValid;
        }
        /// <summary>
        /// returns a sensor calibration given a sensor and a hardware channel
        /// I couldn't find an abstracted function that already did this although there's similar code repeated in multiple places, like validation
        /// in this case it's used when downloaded where the hardware channel should be known, while it might not be known at validation time
        /// [you could have a sensor assigned to a channel without hardware assigned to that channel]
        /// </summary>
        /// <param name="sd"></param>
        /// <param name="hc"></param>
        /// <returns></returns>
        public SensorCalibration GetLatestSensorCalibration(ISensorData sd, IHardwareChannel hc)
        {
            if (!sd.IsTestSpecificEmbedded && !sd.IsTestSpecificEmbeddedClock && !sd.IsTestSpecificThermo) //Validation of calibration for embedded sensors is done at the DAS-level
            {
                foreach (var exc in sd.SupportedExcitation)
                {
                    if (exc == ExcitationVoltageOptions.ExcitationVoltageOption.Undefined) { continue; }
                    if (!hc.IsSupportedExcitation(exc)) { continue; }
                    var cal = GetSensorCalibration((SensorData)sd, exc);
                    if (null == cal) { continue; }
                    return cal;
                }
                return null;
            }
            return SensorCalibrationList.GetLatestCalibrationBySerialNumber((SensorData)sd);
        }
        public static bool ValidateInterval(ref List<string> errors, TestTemplate CurrentTestSetup)
        {
            //Don't allow an event + the time to re-arm to be longer than the interval between events
            if (CurrentTestSetup.PostTriggerSeconds + DFConstantsAndEnums.TIME_TO_REARM_SECONDS >= CurrentTestSetup.IntervalBetweenEventStartsMinutes * 60)
            {
                errors.Add(Constants.IntervalError);
                return false;
            }
            return true;
        }

        public static bool ValidateScheduleStartTime(ref List<string> errors, TestTemplate CurrentTestSetup)
        {
            if (DateTime.Compare(CurrentTestSetup.RTCScheduleStartDateTime, DateTime.UtcNow.AddMinutes(DFConstantsAndEnums.SCHEDULE_AHEAD_IN_MINUTES)) < 0)
            {
                errors.Add(Constants.ScheduleStartTimeError);
                return false;
            }
            return true;
        }
        private static void ValidateSquibSettings(TestTemplate CurrentTestSetup, ref List<string> errors, ref List<string> warnings)
        {
            var channels = CurrentTestSetup.GetChannels();
            foreach (var ch in channels)
            {
                if (ch.IsBlank()) { continue; }
                if (!ch.IsSquib) { continue; }
                if (!ch.SensorValid) { continue; }

                if (ch.SquibFireMode == SquibFireMode.NONE)
                {
                    var msg = string.Format(StringResources.TestTemplate_ChannelNoFireMode,
                        ch.GetChannelName(SerializedSettings.ISOViewMode));
                    if (!errors.Contains(msg)) { errors.Add(msg); }
                }

                //FB 14623 Validation for SquibDelay
                if (ch.SquibDelay.HasValue)
                {
                    continue;
                }

                var channelName = ChannelHelper.GetWarningChannelName(ch);
                string warningMessage = string.Format(StringResources.EditTestSetupParameters_EmptySquibDelay, channelName);

                if (!warnings.Contains(warningMessage))
                {
                    warnings.Add(warningMessage);
                }
            }
            //FB9812 warn if squib resistance check wanted, but no squibs in test
            if (CurrentTestSetup.MeasureSquibResistancesStep && !channels.Exists(ch => ch.IsSquib))
            {
                if (!warnings.Contains(StringResources.EditTestSetupInfo_NoSquibsToCheck))
                {
                    warnings.Add(StringResources.EditTestSetupInfo_NoSquibsToCheck);
                }
            }
        }
        /// <summary>
        /// This function will validate the UDP address(es) used by both StreamOut and StreamIn channels.
        /// </summary>
        /// <param name="CurrentTestSetup"></param>
        /// <param name="errors"></param>
        /// <param name="warnings"></param>
        private static void ValidateStreamUDPSettings(TestTemplate CurrentTestSetup, ref List<string> errors)
        {
            var channels = CurrentTestSetup.GetChannels();
            foreach (var ch in channels)
            {
                if (ch.IsBlank()) { continue; }
                if (!ch.IsStreamIn && !ch.IsStreamOut) { continue; }
                if (!ch.SensorValid) { continue; }

                foreach (var cs in ch.ChannelSettings)
                {
                    if ((cs.SettingName == ChannelSettingBase.UDP_ADDRESS_IN) ||
                        (cs.SettingName == ChannelSettingBase.UDP_ADDRESS))
                    {
                        Utils.ValidateUDPAddress(cs.Value, ref errors);
                    }
                }
            }
        }
        //http://manuscript.dts.local/f/cases/36728/Restriction-Alert-Test-Execution-for-TSR-AIR-with-Level-Trigger-Below-5g-and-Enabled-Wake-Up-Motion
        //per EF, whenever wake up on motion is enabled on a TSR AIR, prevent any level trigger <= 5G
        private const double MIN_MOTION_LEVELTRIGGER_TSRAIR = 5;
        /// <summary>
        /// returns true if there's a level trigger on a TSR AIR channel with 5EU or less
        /// </summary>
        /// <returns></returns>
        public bool HasTSRAIRLevelTriggerLessThan5G()
        {
            if (null == LevelTriggerChannels || 0 == LevelTriggerChannels.Count) { return false; }
            using (var e = LevelTriggerChannels.GetEnumerator())
            {
                while (e.MoveNext())
                {
                    if (null == e.Current.Value.GroupChannel || null == e.Current.Value.GroupChannel.HardwareChannel
                        || !e.Current.Value.GroupChannel.HardwareChannel.IsTSRAIR) { continue; }
                    if (e.Current.Value.GreaterThanThresholdEU <= MIN_MOTION_LEVELTRIGGER_TSRAIR &&
                        //we don't really need to check against 0 here, as you can't have a TSR AIR level trigger with a
                        //value of 0EU, but it feels unsafe not to check for 0 ...
                        e.Current.Value.GreaterThanThresholdEU != 0D)
                    {
                        return true;
                    }
                }
            }
            return false;
        }
        public static bool ValidateLevelTriggers(ref List<string> errors, TestTemplate currentTest)
        {
            var valid = true;
            if (currentTest.LevelTriggerChannels.Any())
            {
                if (currentTest.HasMultipleSampleRates())
                {
                    errors.Add(StringResources.EditTestSetupPage_LevelTriggersNotSupportedWithMultipleSampleRates);
                }
                //http://manuscript.dts.local/f/cases/36728/
                //don't allow wake up with motion with level trigger <=5G
                if (currentTest.WakeUpWithMotion)
                {
                    if (currentTest.HasTSRAIRLevelTriggerLessThan5G())
                    {
                        errors.Add(StringResources.EditTestSetupPage_LevelTriggerToLowForWakeupOnMotion);
                        valid = false;
                    }

                }
                // 29403 TSRAIR needs some pre-trigger samples to accurately mark T0
                if (currentTest.TSRAIRInActiveMode() && 0 == Math.Round(currentTest.PreTriggerSeconds, 4) && !currentTest.StartWithEvent)
                {
                    errors.Add(StringResources.EditTestSetupPage_TSRAIRActiveLevelTriggerSetupsRequireSomePretrigger);
                    valid = false;
                }
            }
            else if (DataModelSettings.TestsRequireLevelTriggers)
            {
                //FB14604: Config file option to require level triggers
                errors.Add(StringResources.EditTestSetupPage_LevelTriggersRequired);
                valid = false;
            }
            return valid;
        }
        public bool TSRAIRInActiveMode()
        {
            var hardware = GetHardware();
            return TestHasTSRAIRDevices(hardware) &&
                (RecordingMode == RecordingModes.Active ||
                 RecordingMode == RecordingModes.MultipleEventActive);
        }
        /// <summary>
        /// Examines the hardware
        /// </summary>
        /// <returns>True if any DAS in a Test Setup contains a TSR AIR</returns>
        public bool TestHasTSRAIRDevices(DASHardware[] hardware)
        {
            return Array.Exists(hardware, h => h.IsTSRAIR());
        }
        /// <summary>
        /// Examines the hardware, sample rate, and channels in a Test Setup.
        /// </summary>
        /// <returns>True if any DAS in a Test Setup contains a TSR AIR, and the Sample Rate is > 500,
        /// and the Test Setup has at least one TSR AIR High G channel.</returns>
        public bool TSRAIRsSupportLevelTrigger()
        {
            var hardware = GetHardware();
            return TestHasTSRAIRDevices(hardware) &&
                   Array.Exists(hardware, h => GetSampleRateForHardware(h) > DFConstantsAndEnums.TSR_AIR_HIGH_G_CUTOFF_RATE_SPS) &&
                   TestHasTSRAIRLevelTriggerChannel();
        }
        /// <summary>
        /// Looks for TSR AIR High G channels in a Test Setup
        /// </summary>
        /// <returns>True if a Test Setup has at least one TSR AIR High G channel, False otherwise.</returns>
        private bool TestHasTSRAIRLevelTriggerChannel()
        {
            foreach (var group in Groups)
            {
                foreach (var ch in ChannelsForGroup[group])
                {
                    if (ch.Hardware.Contains(DFConstantsAndEnums.USER_CHANNEL_NAME_HIGHG))
                    {
                        return true;
                    }
                }
            }
            return false;
        }
        public static bool ValidateTestLength(ref List<string> errors, ref List<string> warnings, TestTemplate test)
        {
            if (RecordingModeExtensions.IsACircularBufferMode(test.RecordingMode) || RecordingModeExtensions.IsARecorderMode(test.RecordingMode))
            {
                if ((test.PreTriggerSeconds + test.PostTriggerSeconds) < .1)
                {
                    var msg = StringResources.TestSetupNoRecordingTimeError;
                    if (!errors.Contains(msg))
                    {
                        errors.Add(msg);
                    }
                }
            }
            return true;
        }
        public static bool ValidateGraphs(ref List<string> errors, ref List<string> warnings, TestTemplate test)
        {
            var graphNames = new HashSet<string>();
            foreach (var graph in test.TestGraphs)
            {
                if (graphNames.Contains(graph.GraphName.ToLower()))
                {
                    var msg = $"{StringResources.TestSetupDuplicateGraphWarning} ({graph.GraphName})";
                    if (!warnings.Contains(msg))
                    {
                        warnings.Add(msg);
                    }
                }
                else { graphNames.Add(graph.GraphName.ToLower()); }
                if (!graph.GroupChannels.Any())
                {
                    var msg = string.Format(StringResources.TestSetupEmptyGraphWarning, graph.GraphName);
                    if (!warnings.Contains(msg))
                    {
                        warnings.Add(msg);
                    }
                }
            }
            return true;
        }
        public static bool ValidateCalculatedChannels(ref List<string> errors, ref List<string> warnings, TestTemplate currentTest)
        {
            if (currentTest.CalculatedChannels.Count > 0 && !SerializedSettings.AllowCalculatedChannels)
            {
                //FB14483 "Should ignore validation/error in edit test setup save if Calculated Channel UI is not enabled"
                warnings.Add(StringResources.EditTestSetupCC_TestCCButNoSystemCC);
                return true;
            }
            var valid = true;
            var names = new HashSet<string>();
            var duplicates = new List<string>();
            var channelLookup = new Dictionary<long, IGroupChannel>();

            foreach (var group in currentTest.Groups)
            {
                var channels = currentTest.ChannelsForGroup[group];
                foreach (var channel in channels)
                {
                    if (channel.IsBlank() || channel.IsDisabled || !channel.SensorValid || !channel.HardwareValid)
                    {
                        continue;
                    }
                    channelLookup[channel.Id] = channel;
                }
            }

            var hardwareLookup = currentTest.GetHardware().ToDictionary(h => h.DASId);

            foreach (var cc in currentTest.CalculatedChannels)
            {
                if (cc.SupportsRealtime)
                {
                    string serialNumber = null;
                    //verify all channels are on the same DAS
                    foreach (var id in cc.InputChannelIds)
                    {
                        //29782 If all Input Channels have been removed from a Calculated Channel,
                        //the channelid may be "", so don't cause an Exception if it is.
                        if (Int64.TryParse(id, out long lid))
                        {
                            if (channelLookup.ContainsKey(lid))
                            {
                                var channel = channelLookup[lid];
                                if (hardwareLookup.ContainsKey(channel.DASId))
                                {
                                    if (string.IsNullOrWhiteSpace(serialNumber))
                                    {
                                        serialNumber = hardwareLookup[channel.DASId].SerialNumber;
                                    }
                                    else if (serialNumber != hardwareLookup[channel.DASId].SerialNumber)
                                    {
                                        errors.Add(string.Format(StringResources.TestTemplate_MultipleDAS,
                                            cc.Name));
                                        break;
                                    }
                                }
                            }
                        }
                        else
                        {
                            //29782 cc.InputChannelIds.Length may be > 0, but one or more may
                            //be an empty string, so display this error because it won't get displayed below.
                            var err = string.Format(StringResources.EditTestSetupCC_NoInputChannels, cc.Name);
                            if (!errors.Contains(err))
                            {
                                errors.Add(err);
                            }
                            valid = false;
                            continue;
                        }
                    }
                }
                double sampleRate = double.NaN;
                foreach (var channelid in cc.InputChannelIds)
                {
                    //29782 If all Input Channels have been removed from a Calculated Channel,
                    //the channelid may be "", so don't cause an Exception if it is.
                    if (Int64.TryParse(channelid, out long lid))
                    {
                        if (channelLookup.ContainsKey(lid))
                        {
                            var channel = channelLookup[lid];
                            if (hardwareLookup.ContainsKey(channel.DASId))
                            {
                                var h = hardwareLookup[channel.DASId];
                                var hardwareRate = currentTest.GetSampleRateForHardware(h);
                                if (double.IsNaN(sampleRate))
                                {
                                    sampleRate = hardwareRate;
                                }
                                else if (sampleRate != hardwareRate)
                                {
                                    errors.Add(string.Format(StringResources.TestTemplate_CCMultipleSampleRates,
                                        cc.Name));
                                    break;
                                }
                            }
                        }
                    }
                    else
                    {
                        //29782 cc.InputChannelIds.Length may be > 0, but one or more may
                        //be an empty string, so display this error because it won't get displayed below.
                        var err = string.Format(StringResources.EditTestSetupCC_NoInputChannels, cc.Name);
                        if (!errors.Contains(err))
                        {
                            errors.Add(err);
                        }
                        valid = false;
                        continue;
                    }
                }
                if (cc.InputChannelIds.Length < 1)
                {
                    if (!string.IsNullOrWhiteSpace(cc.Name))
                    {//don't bother warning if name ="", it's caught by a different warning right below and this one will be confusing
                        var err = string.Format(StringResources.EditTestSetupCC_NoInputChannels, cc.Name);
                        if (!errors.Contains(err))
                        {
                            errors.Add(err);
                        }
                        valid = false;
                        continue;
                    }
                }
                if (string.IsNullOrWhiteSpace(cc.Name))
                {
                    var err = StringResources.EditTestSetupCC_NameRequired;
                    if (!errors.Contains(err))
                    {
                        errors.Add(err);
                    }
                    valid = false;
                    continue;
                }
                if (names.Contains(cc.Name))
                {
                    if (!duplicates.Contains(cc.Name))
                    {
                        duplicates.Add(cc.Name);
                    }
                }
                names.Add(cc.Name);
                if (cc.Name.Length >= 250)
                {
                    var err = StringResources.EditTestSetupCC_NameLength;
                    if (!errors.Contains(err)) { errors.Add(err); }
                    valid = false;
                    continue;
                }
                switch (cc.Operation)
                {
                    case Operations.IRTRACC3D:
                    case Operations.IRTRACC3D_ABDOMEN:
                    case Operations.IRTRACC3D_LOWERTHORAX:
                        if (cc.InputChannelIds.Length < 3)
                        {
                            valid = false;
                            if (!errors.Contains(StringResources.All3DIRTRACCChannelsRequired))
                            {
                                errors.Add(StringResources.All3DIRTRACCChannelsRequired);
                            }
                        }
                        var usedIds = new HashSet<string>();
                        foreach (var input in cc.InputChannelIds)
                        {
                            if (usedIds.Contains(input))
                            {
                                valid = false;
                                errors.Add(StringResources.RotationalPotsMustBeDifferent);
                            }
                            usedIds.Add(input);
                        }
                        break;
                    case Operations.Resultant:
                    case Operations.AVERAGE:
                    case Operations.SUM:
                        {
                            CheckUnits(cc, ref errors, channelLookup, currentTest, ref valid);
                        }
                        break;
                    case Operations.HIC:
                        {
                            CheckHIC(cc, ref errors, channelLookup, hardwareLookup, currentTest, ref valid);
                        }
                        break;
                }

            }
            if (duplicates.Any())
            {
                if (!errors.Contains(StringResources.TestTemplate_CalculatedChannelDuplicateNames))
                {
                    errors.Add(StringResources.TestTemplate_CalculatedChannelDuplicateNames);
                    valid = false;
                }
            }
            return valid;
        }
        /// <summary>
        /// examines HIC to see if the setup is valid
        /// </summary>
        /// <param name="cc"></param>
        /// <param name="errors"></param>
        /// <param name="channelLookup"></param>
        /// <param name="hardwareLookup"></param>
        /// <param name="currentTest"></param>
        /// <param name="valid"></param>
        private static void CheckHIC(CalculatedValueClass cc,
            ref List<string> errors,
            IReadOnlyDictionary<long, IGroupChannel> channelLookup,
            IReadOnlyDictionary<int, DASHardware> hardwareLookup,
            TestTemplate currentTest,
            ref bool valid)
        {
            //must have 3 channels
            //all channels must be "g" or msec
            //all channels must have a hardware channel assigned?

            if (3 != cc.InputChannelIds.Length)
            {
                errors.Add(string.Format(StringResources.TestTemplate_InvalidChannelsHIC, cc.Name));
                return;
            }

            CheckHICChannel(cc.InputChannelIds[0], channelLookup, ref errors, cc.Name, StringResources.TestTemplate_InvalidAccelerationXHIC);
            CheckHICChannel(cc.InputChannelIds[1], channelLookup, ref errors, cc.Name, StringResources.TestTemplate_InvalidAccelerationYHIC);
            CheckHICChannel(cc.InputChannelIds[2], channelLookup, ref errors, cc.Name, StringResources.TestTemplate_InvalidAccelerationZHIC);
        }
        /// <summary>
        /// examines whether the HIC channel is valid or not
        /// </summary>
        /// <param name="channelId"></param>
        /// <param name="channelLookup"></param>
        /// <param name="errors"></param>
        /// <param name="ccName"></param>
        /// <param name="channelErrorText"></param>
        private static void CheckHICChannel(string channelId,
            IReadOnlyDictionary<long, IGroupChannel> channelLookup,
            ref List<string> errors, string ccName,
            string channelErrorText)
        {
            if (long.TryParse(channelId, out var id))
            {
                if (!channelLookup.ContainsKey(id))
                {
                    errors.Add(string.Format(channelErrorText, ccName));
                    return;
                }
                var channel = channelLookup[id];
                var units = channel.Units.ToLower();
                if (!Constants.ACCELERATION_UNITS.Contains(units))
                {
                    errors.Add(string.Format(StringResources.TestTemplate_InvalidUnitsHIC, ccName,
                        channel.ToString()));
                }
            }
            else
            {
                errors.Add(string.Format(channelErrorText, ccName));
                return;
            }
        }
        /// <summary>
        /// checks that the units match for all input channels, if not records an error message and sets valid to false
        /// </summary>
        /// <param name="cc"></param>
        /// <param name="errors"></param>
        /// <param name="channelLookup"></param>
        /// <param name="currentTest"></param>
        /// <param name="valid"></param>
        private static void CheckUnits(CalculatedValueClass cc, ref List<string> errors,
            IDictionary<long, IGroupChannel> channelLookup, TestTemplate currentTest, ref bool valid)
        {
            var unit = string.Empty;
            foreach (var ccid in cc.InputChannelIds)
            {
                if (string.IsNullOrWhiteSpace(ccid))
                {
                    continue;
                }

                if (!long.TryParse(ccid, out var l))
                {
                    var msg = string.Format(StringResources.CalculatedChannel_InvalidChannel,
                        cc.Name);
                    if (!errors.Contains(msg))
                    {
                        errors.Add(msg);
                    }

                    continue;
                }

                if (channelLookup.ContainsKey(l))
                {
                    var sensor = currentTest.GetSensor(channelLookup[l]);
                    if (null == sensor) continue;
                    var sc = SensorCalibrationList.GetLatestCalibrationBySerialNumber(sensor);
                    if (null == sc)
                    {
                        continue;
                    }

                    if (string.IsNullOrEmpty(unit))
                    {
                        unit = sc.Records.Records[0].EngineeringUnits;
                    }

                    if (unit != sc.Records.Records[0].EngineeringUnits)
                    {
                        var error =
                            string.Format(
                                StringResources.EditTestSetupCC_UnitsDontMatch,
                                cc.Name);
                        if (!errors.Contains(error))
                        {
                            valid = false;
                            errors.Add(error);
                        } //it's an error but not fatal .. just warn

                        break;
                    }
                }
                else
                {
                    valid = false;
                    var msg = string.Format(StringResources.CalculatedChannel_InvalidChannel,
                        cc.Name);
                    if (!errors.Contains(msg))
                    {
                        errors.Add(msg);
                    }
                }
            }
        }

        public static bool ValidateExports(ref List<string> errors, TestTemplate currentTest)
        {
            if (!currentTest.ViewExport || currentTest.ExportFormats != SupportedExportFormatBitFlags.none) return true;
            errors.Add(StringResources.TestTEmplate_NoExportFormatsSelected);
            return false;
        }

        public static bool ValidateUploadFolder(ref List<string> errors, TestTemplate currentTest)
        {
            //if we have a export ini file, we still allow a blank upload folder
            if (!currentTest.UploadData || !string.IsNullOrWhiteSpace(currentTest.UploadFolder)) return true;
            if (SerializedSettings.ExportINIFile.Length > 0) { return true; }
            errors.Add(StringResources.TestTestTemplate_InvalidUploadPath);
            return false;
        }

        private static bool ValidateAutoArmAllowability(ref List<string> errors, TestTemplate currentTest)
        {
            //17577 AutoArm Remove Auto-Arm from config file
            //if (!currentTest.DoAutoArm /*|| Properties.Settings.Default.AllowAutoArm*/) return true;
            //always allowed now
            //errors.Add(StringResources.EditTestSetupInfo_AutoArmNotAllowed);
            //return false;
            return true;
        }

        private static bool ValidateStreamingAllowability(ref List<string> errors, TestTemplate currentTest)
        {
            if (!currentTest.DoStreaming || Defaults.GetUserSettingValueBool(ApplicationProperties.CurrentView.Id, PropertyEnums.PropertyIds.AllowStreamingModes)) return true;
            errors.Add(StringResources.EditTestSetupInfo_StreamingNotAllowed);
            return false;
        }

        private static bool ValidateStreamingSupported(ref List<string> errors, TestTemplate currentTest)
        {
            if (!currentTest.DoStreaming) return true;

            //30429 Invalidate/fail sooner than Arm step if DAS doesn't have streaming capability/channel (TSR AIR may or may not)
            //If using an older database, streamingChannelsForDAS may be non-null, but we'll catch 'em in
            //the Hardware step of Run Test when we read the DISABLE_STREAMING_FEATURE system attribute.
            var allChannels = currentTest.GetChannels();
            var allDasSupportStreaming = true;
            foreach (var das in currentTest.GetHardware())
            {
                if (das.DASTypeEnum == HardwareTypes.TSR_AIR || das.DASTypeEnum == HardwareTypes.TSR_AIR_RevB)
                {
                    //var streamingChannelsForDAS = allChannels.Where(ch => ch.DASId == das.DASId && ch.IsStreamOut);
                    var streamingChannelsForDAS = das.Channels.Where(ch => ch.IsStreamOut);
                    if (streamingChannelsForDAS == null || !streamingChannelsForDAS.Any())
                    {
                        //The Test Setup wants to stream, but this TSR AIR doesn't support it
                        errors.Add(string.Format(StringResources.EditTestSetupInfo_StreamingNotAvailableOnDAS, das.SerialNumber, Environment.NewLine));
                        allDasSupportStreaming = false;
                    }
                }
            }
            return allDasSupportStreaming;
        }

        /// <summary>
        /// This function returns a warning if the value in System Settings | Sample packet size control that corresponds to the DAS sample rate is invalid.
        /// The value is valid if:
        /// 1. Delta time between packets is less than or equal to 100 ms (CH10 maximum limit of 0.100 seconds).
        /// 2. Delta time between packets is greater than or equal to 2 ms (0.002 for S6A & S6ABR) or 4 ms (0.004 for TSR AIR) seconds.
        /// 3. Packet size + 42 < 1480.
        /// </summary>
        /// <param name="warnings"></param>
        /// <param name="currentTest"></param>
        /// <returns></returns>
        private static void ValidateSamplesPerPacket(ref List<string> warnings, TestTemplate currentTest)
        {
            const double minDeltaS6A = 0.002;
            const double minDeltaTSRAIR = 0.004;
            const int S6AChannels = 6;      //SLICE6Air will always stream 6 channels, plus any in-use UART channels (if FW has Protocol Version 53)
            const int AllS6ABRChannels = 6; //SLICE6Air-Br will always stream all 6 channels

            if (!currentTest.DoStreaming) { return; }

            //43623 We assume there is exactly one StreamOut channel per DAS
            var streamOutChannels = currentTest.GetChannels().Where(ch => ch.IsStreamOut && ch.HardwareChannel != null).ToList();
            foreach (var streamOutChannel in streamOutChannels)
            {
                var numChannelsToStream = 0;
                var parentDAS = streamOutChannel.HardwareChannel.GetParentDAS();
                switch (parentDAS.DASTypeEnum)
                {
                    case HardwareTypes.SLICE6_AIR:
                        ValidateDelta(ref warnings, currentTest, parentDAS.SerialNumber, minDeltaS6A);

                        //43623 When support for streaming UART channels is available, only S6A (not S6A-BR) will do so,
                        //so consider the presence/absence of UART channels when setting numChannels for S6A.
                        var numUARTChannelsToStream = 0;
                        if (SLICE6AIR.IsUARTChannelStreamingSupported(parentDAS.ProtocolVersion))
                        {
                            numUARTChannelsToStream = currentTest.GetChannels().Count(ch => ch.IsUart &&
                                                                                      ch.HardwareChannel != null &&
                                                                                      ch.HardwareChannel.GetParentDAS().SerialNumber == parentDAS.SerialNumber);
                        }
                        numChannelsToStream = S6AChannels + numUARTChannelsToStream;
                        break;
                    case HardwareTypes.SLICE6_AIR_BR:
                        ValidateDelta(ref warnings, currentTest, parentDAS.SerialNumber, minDeltaS6A);
                        numChannelsToStream = AllS6ABRChannels;
                        break;
                    case HardwareTypes.TSR_AIR:
                    case HardwareTypes.TSR_AIR_RevB:
                        ValidateDelta(ref warnings, currentTest, parentDAS.SerialNumber, minDeltaTSRAIR);

                        //43623 TSR AIRs can have 3, 6, 9, or 11 channels - UART channels do not stream (yet)
                        numChannelsToStream = currentTest.GetChannels().Count(ch => ch.HardwareChannel != null &&
                                                                              !ch.HardwareChannel.IsStreamOut &&
                                                                              !ch.HardwareChannel.IsUart &&
                                                                              ch.HardwareChannel.GetParentDAS().SerialNumber == parentDAS.SerialNumber);
                        break;
                    case HardwareTypes.SLICE6_AIR_TC:
                        ValidateDelta(ref warnings, currentTest, parentDAS.SerialNumber, minDeltaS6A);
                        numChannelsToStream = currentTest.GetChannels().Count(ch => ch.HardwareChannel != null &&
                                                                              !ch.HardwareChannel.IsStreamOut &&
                                                                              ch.HardwareChannel.GetParentDAS().SerialNumber == parentDAS.SerialNumber);
                        break;
                    default:
                        if (!warnings.Contains(StringResources.EditTestSetupInfo_PacketDeltaNotValidated))
                        {
                            warnings.Add(string.Format(StringResources.EditTestSetupInfo_PacketDeltaNotValidated, parentDAS.DASTypeEnum));
                        }
                        break;
                }
                ValidatePacketSize(ref warnings, streamOutChannel.StreamOutUDPProfile, numChannelsToStream, currentTest.DASSamplesPerPacketList[parentDAS.SerialNumber]);
            }
        }

        /// <summary>
        /// This function returns a warning if the time between packets is invalid.
        /// 
        /// Use ADC samples per packet divided by sample rate to calculate the time between packets (delta).
        /// 
        /// The delta is valid if it is greater than or equal to the minimum for the DAS type (0.002 seconds for S6A and S6ABR, 
        /// and 0.004 seconds for TSR AIR) and less than or equal to the maximum 0.100 seconds.
        /// </summary>
        /// <param name="warnings"></param>
        /// <param name="currentTest"></param>
        /// <param name="dasSerialNumber"></param>
        /// <param name="minDelta"></param>
        private static void ValidateDelta(ref List<string> warnings, TestTemplate currentTest, string dasSerialNumber, double minDelta)
        {
            var delta = currentTest.DASSamplesPerPacketList[dasSerialNumber] / currentTest.DASSampleRateList[dasSerialNumber];
            var sb = new StringBuilder($"Packet delta is {delta}");

            if ((delta < minDelta) && (!warnings.Contains(StringResources.EditTestSetupInfo_StreamingPacketsTooSmall)))
            {
                sb.Append($"; which is less than the minimum ({minDelta})");
                warnings.Add(StringResources.EditTestSetupInfo_StreamingPacketsTooSmall);
            }
            else if ((delta > 0.100) && (!warnings.Contains(StringResources.EditTestSetupInfo_StreamingPacketsTooLarge)))
            {
                sb.Append($"; which is greater than the maximum (0.100)");
                warnings.Add(StringResources.EditTestSetupInfo_StreamingPacketsTooLarge);
            }

            APILogger.Log(sb);
        }
        /// <summary>
        /// This function returns a warning if the size of a packet exceeds the
        /// maximum allowed (1480), or if an unrecognized stream profile is passed in.
        /// </summary>
        /// <param name="warnings"></param>
        /// <param name="streamProfile"></param>
        /// <param name="numChannelsToStream"></param>
        /// <param name="adcSamplesPerPacket"></param>
        private static void ValidatePacketSize(ref List<string> warnings, UDPStreamProfile streamProfile, int numChannelsToStream, int adcSamplesPerPacket)
        {
            var udpStreamProfilePacket = new UDPStreamProfilePacket();

            var sb = new StringBuilder($"Packet size is ");

            //Modify any field in the class that is not the default value
            var packetSize = 0;
            switch (streamProfile)
            {
                case UDPStreamProfile.CH10_ANALOG:
                    packetSize = Calculate_CH10_ANALOG_Size(numChannelsToStream, adcSamplesPerPacket, udpStreamProfilePacket);
                    break;
                case UDPStreamProfile.CH10_PCM128_MM:
                    packetSize = Calculate_CH10_PCM128_MM_Size(numChannelsToStream, adcSamplesPerPacket, udpStreamProfilePacket);
                    break;
                case UDPStreamProfile.CH10_ANALOG_2HDR:
                    packetSize = Calculate_CH10_ANALOG_2HDR_Size(numChannelsToStream, adcSamplesPerPacket, udpStreamProfilePacket);
                    break;
                case UDPStreamProfile.CH10_PCM_128BIT_2HDR:
                    packetSize = Calculate_CH10_PCM_128BIT_2HDR_Size(numChannelsToStream, adcSamplesPerPacket, udpStreamProfilePacket);
                    break;
                case UDPStreamProfile.TMNS_PCM_STANDARD:
                    packetSize = Calculate_TMNS_PCM_STANDARD_Size(numChannelsToStream, adcSamplesPerPacket, udpStreamProfilePacket);
                    break;
                case UDPStreamProfile.TMNS_PCM_SUPERCOM:
                    packetSize = Calculate_TMNS_PCM_SUPERCOM_Size(numChannelsToStream, adcSamplesPerPacket);
                    break;
                case UDPStreamProfile.IENA_PTYPE_STREAM:
                    packetSize = Calculate_IENA_PTYPE_STREAM_Size(numChannelsToStream, adcSamplesPerPacket, udpStreamProfilePacket);
                    break;
                case UDPStreamProfile.CH10_MANUAL_CONFIG:
                    packetSize = Calculate_CH10_MANUAL_CONFIG_Size(numChannelsToStream, adcSamplesPerPacket);
                    break;
                case UDPStreamProfile.UART_STREAM:
                    packetSize = Calculate_UART_STREAM_Size(numChannelsToStream, adcSamplesPerPacket);
                    break;
                default:
                    if (!warnings.Contains(StringResources.EditTestSetupInfo_PacketSizeNotValidated))
                    {
                        sb.Append($"unknown because of invalid Stream Profile ({streamProfile})");
                        warnings.Add(string.Format(StringResources.EditTestSetupInfo_PacketSizeNotValidated, streamProfile));
                        APILogger.Log(sb);
                    }
                    return; //Don't break here, just return without calling ValidateStreamProfilePacketSize
            }
            ValidateStreamProfilePacketSize(packetSize, ref sb, ref warnings);
            APILogger.Log(sb);
        }

        /// <summary>
        /// Calculates the size of a CH10_ANALOG packet
        /// </summary>
        /// <param name="numChannelsToStream"></param>
        /// <param name="adcSamplesPerPacket"></param>
        /// <param name="udpStreamProfilePacket"></param>
        /// <returns></returns>
        private static int Calculate_CH10_ANALOG_Size(int numChannelsToStream, int adcSamplesPerPacket, UDPStreamProfilePacket udpStreamProfilePacket)
        {
            var packetSize = 0;

            udpStreamProfilePacket.SecondTimeHeader = 0;
            udpStreamProfilePacket.ChannelSpecificDataWord = 4;
            packetSize = CalculateStreamProfilePacketSize(numChannelsToStream, adcSamplesPerPacket, udpStreamProfilePacket);

            return packetSize;
        }

        /// <summary>
        /// Calculates the size of a CH10_PCM128_MM packet
        /// </summary>
        /// <param name="numChannelsToStream"></param>
        /// <param name="adcSamplesPerPacket"></param>
        /// <param name="udpStreamProfilePacket"></param>
        /// <returns></returns>
        private static int Calculate_CH10_PCM128_MM_Size(int numChannelsToStream, int adcSamplesPerPacket, UDPStreamProfilePacket udpStreamProfilePacket)
        {
            var packetSize = 0;

            udpStreamProfilePacket.PCMChannelSpecificDataWord = 4;
            udpStreamProfilePacket.ChannelSpecificDataWord = 4;
            packetSize = CalculateStreamProfilePacketSize(numChannelsToStream, adcSamplesPerPacket, udpStreamProfilePacket);

            return packetSize;
        }

        /// <summary>
        /// Calculates the size of a CH10_ANALOG_2HDR packet
        /// </summary>
        /// <param name="numChannelsToStream"></param>
        /// <param name="adcSamplesPerPacket"></param>
        /// <param name="udpStreamProfilePacket"></param>
        /// <returns></returns>
        private static int Calculate_CH10_ANALOG_2HDR_Size(int numChannelsToStream, int adcSamplesPerPacket, UDPStreamProfilePacket udpStreamProfilePacket)
        {
            var packetSize = 0;

            udpStreamProfilePacket.SecondTimeHeader = 12;
            udpStreamProfilePacket.ChannelSpecificDataWord = 4;
            packetSize = CalculateStreamProfilePacketSize(numChannelsToStream, adcSamplesPerPacket, udpStreamProfilePacket);

            return packetSize;
        }

        /// <summary>
        /// Calculates the size of a CH10_PCM_128BIT_2HDR packet
        /// </summary>
        /// <param name="numChannelsToStream"></param>
        /// <param name="adcSamplesPerPacket"></param>
        /// <param name="udpStreamProfilePacket"></param>
        /// <returns></returns>
        private static int Calculate_CH10_PCM_128BIT_2HDR_Size(int numChannelsToStream, int adcSamplesPerPacket, UDPStreamProfilePacket udpStreamProfilePacket)
        {
            var packetSize = 0;

            udpStreamProfilePacket.SecondTimeHeader = 12;
            udpStreamProfilePacket.PCMChannelSpecificDataWord = 4;
            udpStreamProfilePacket.ChannelSpecificDataWord = 4;
            packetSize = CalculateStreamProfilePacketSize(numChannelsToStream, adcSamplesPerPacket, udpStreamProfilePacket);

            return packetSize;
        }

        /// <summary>
        /// Calculates the size of a TMNS_PCM_STANDARD packet
        /// </summary>
        /// <param name="numChannelsToStream"></param>
        /// <param name="adcSamplesPerPacket"></param>
        /// <param name="udpStreamProfilePacket"></param>
        /// <returns></returns>
        private static int Calculate_TMNS_PCM_STANDARD_Size(int numChannelsToStream, int adcSamplesPerPacket, UDPStreamProfilePacket udpStreamProfilePacket)
        {
            var packetSize = 0;

            udpStreamProfilePacket.SecondTimeHeader = 12;
            udpStreamProfilePacket.ChannelSpecificDataWord = 4;
            udpStreamProfilePacket.PCMChannelSpecificDataWord = 4;
            udpStreamProfilePacket.Id = 4;
            udpStreamProfilePacket.SampleTime = 12;
            packetSize = CalculateStreamProfilePacketSize(numChannelsToStream, adcSamplesPerPacket, udpStreamProfilePacket);

            return packetSize;
        }

        /// <summary>
        /// Calculates the size of a TMNS_PCM_SUPERCOM packet
        /// </summary>
        /// <param name="numChannelsToStream"></param>
        /// <param name="adcSamplesPerPacket"></param>
        /// <returns></returns>
        private static int Calculate_TMNS_PCM_SUPERCOM_Size(int numChannelsToStream, int adcSamplesPerPacket)
        {
            var packetSize = 0;

            const int packetHeader = 32;
            const int payloadFactor = 2;
            const int packageHeader = 12;
            const int frameSync = 4;
            const int sfidWord = 2;
            const int stsWord = 2;

            var payLoad = payloadFactor * numChannelsToStream;
            var packagePayload = frameSync + sfidWord + stsWord + (payLoad * 4);

            double quotient = adcSamplesPerPacket / 4D; //Must divide by a double
            packetSize = (int)(packetHeader + ((packageHeader + packagePayload) * quotient));

            return packetSize;
        }

        /// <summary>
        /// Calculates the size of a IENA_PTYPE_STREAM packet
        /// </summary>
        /// <param name="numChannelsToStream"></param>
        /// <param name="adcSamplesPerPacket"></param>
        /// <param name="udpStreamProfilePacket"></param>
        /// <returns></returns>
        private static int Calculate_IENA_PTYPE_STREAM_Size(int numChannelsToStream, int adcSamplesPerPacket, UDPStreamProfilePacket udpStreamProfilePacket)
        {
            var packetSize = 0;

            udpStreamProfilePacket.TransHeader = 14;
            udpStreamProfilePacket.TimeHeader = 0;
            udpStreamProfilePacket.SecondTimeHeader = 0;
            udpStreamProfilePacket.ChannelSpecificDataWord = 0;
            udpStreamProfilePacket.PCMChannelSpecificDataWord = 0;
            udpStreamProfilePacket.Trailer = 2;
            packetSize = CalculateStreamProfilePacketSize(numChannelsToStream, adcSamplesPerPacket, udpStreamProfilePacket);

            return packetSize;
        }

        /// <summary>
        /// Calculates the size of a CH10_MANUAL_CONFIG packet
        /// </summary>
        /// <param name="numChannelsToStream"></param>
        /// <param name="adcSamplesPerPacket"></param>
        /// <returns></returns>
        private static int Calculate_CH10_MANUAL_CONFIG_Size(int numChannelsToStream, int adcSamplesPerPacket)
        {
            var packetSize = 0;

            const int packetHeader = 32;
            const int payloadFactor = 2;

            var payload = payloadFactor * numChannelsToStream;

            packetSize = packetHeader + (payload * adcSamplesPerPacket);

            return packetSize;
        }

        /// <summary>
        /// Calculates the size of a UART_STREAM packet
        /// </summary>
        /// <param name="numChannelsToStream"></param>
        /// <param name="adcSamplesPerPacket"></param>
        /// <returns></returns>
        private static int Calculate_UART_STREAM_Size(int numChannelsToStream, int adcSamplesPerPacket)
        {
            var packetSize = 0;

            const int packetHeader = 14;
            const int payloadFactor = 2;
            const int crc = 2;

            var payload = payloadFactor * numChannelsToStream;

            packetSize = packetHeader + crc + (payload * adcSamplesPerPacket);

            return packetSize;
        }

        /// <summary>
        /// This function calculates the size of a packet, based on the UDPStreamProfilePacket class
        /// maximum allowed (1480).
        /// </summary>
        /// <param name="numChannelsToStream"></param>
        /// <param name="adcSamplesPerPacket"></param>
        /// <param name="udpStreamProfilePacket"></param>
        private static int CalculateStreamProfilePacketSize(int numChannelsToStream, int adcSamplesPerPacket, UDPStreamProfilePacket udpStreamProfilePacket)
        {
            var packetSize = 0;

            packetSize = udpStreamProfilePacket.TransHeader +
                udpStreamProfilePacket.TimeHeader +
                udpStreamProfilePacket.SecondTimeHeader +
                udpStreamProfilePacket.ChannelSpecificDataWord + 
                ((udpStreamProfilePacket.PCMChannelSpecificDataWord + udpStreamProfilePacket.Id + (udpStreamProfilePacket.PayloadFactor * numChannelsToStream)) * adcSamplesPerPacket) +
                (udpStreamProfilePacket.SampleTime * (adcSamplesPerPacket - 1)) +
                udpStreamProfilePacket.Trailer;

            return packetSize;
        }
        
        /// <summary>
        /// Determines whether a packet will be fragmented
        /// </summary>
        /// <param name="packetSize"></param>
        /// <param name="sb"></param>
        /// <param name="warnings"></param>
        private static void ValidateStreamProfilePacketSize(int packetSize, ref StringBuilder sb, ref List<string> warnings)
        {
            const int additionalOverhead = 42;
            const int maxPacketSize = 1480;

            if (((packetSize + additionalOverhead) >= maxPacketSize) && !warnings.Contains(StringResources.EditTestSetupInfo_StreamingPacketsWillBeFragmented))
            {
                sb.Append($"; which is greater than the maximum ({maxPacketSize})");
                warnings.Add(StringResources.EditTestSetupInfo_StreamingPacketsWillBeFragmented);
            }
        }

        private static bool ValidateStreamingOutputAddresses(ref List<string> warnings, TestTemplate currentTest)
        {
            var streamOutChannels = currentTest.GetChannels().Where(ch => ch.IsStreamOut).ToList();
            if (streamOutChannels.GroupBy(ch => ch.StreamOutUDPAddress.ToLower()).Select(ch => ch.First()).Count() != streamOutChannels.Count)
            {
                //we have multiple udp outs on the same address
                //30048 Allow multiple udp outs, but display a warning
                warnings.Add(StringResources.TestTemplate_UDPAddressesNotUnique);
            }

            return true;
        }
        private static bool ValidateStreamingProfiles(ref List<string> errors, TestTemplate currentTest)
        {
            var result = false;
            try
            {                
                result = true;
                var availableProfiles = StreamOutputRecord.AvailableUDPStreamProfiles(DbOperations.GetConnectionDbVersion(), 
                                                                                      StreamOutputSettingDefaults.GetStreamOutputSettingsDefault(ApplicationProperties.CurrentUser.Id).UseAdvancedUDPStreamProfiles);
                var streamOutChannels = currentTest.GetChannels().Where(ch => ch.IsStreamOut).ToList();
                foreach (var ch in streamOutChannels)
                {
                    if ((ch.HardwareChannel != null) && !((DASHardware)ch.HardwareChannel.GetParentDAS()).SupportsStreamingProfile(ch.StreamOutUDPProfile))
                    {
                        errors.Add(string.Format(StringResources.TestTemplate_UnsupportedStreamingProfile, EnumDescriptionTypeConverter.GetEnumDescription(ch.StreamOutUDPProfile), ch.HardwareChannel.GetParentDAS().ToString()));
                        result = false;
                    }
                    if (!availableProfiles.Contains(ch.StreamOutUDPProfile))
                    {
                        if (!errors.Contains(StringResources.EditStreamOutputControl_EnableAdvancedUDPProfiles))
                        {
                            errors.Add(StringResources.EditStreamOutputControl_EnableAdvancedUDPProfiles);
                        }
                        var profileError = string.Format(StringResources.EditStreamOutputControl_InvalidUDPProfile, DTS.Common.Strings.Strings.ResourceManager.GetString(ch.StreamOutUDPProfile.GetEnumDescription()));
                        if (!errors.Contains(profileError))
                        {
                            errors.Add(profileError);
                        }
                        result = false;
                    }
                    ValidateStreamingProfiles(ref errors, ch.HardwareChannel?.GetParentDAS() ?? null);
                }
            }
            catch (Exception ex)
            {
                //This is a model of how other validation functions can more gracefully avoid a misleading "Failure to update lock" error,
                //and at the same time, give the user a clue as to where the validation failed.
                var errorString = string.Format(StringResources.TestSetupValidationError, "ValidateStreamingProfiles");
                var exceptionString = $"{errorString}: {ex.Message}";
                APILogger.Log(exceptionString);
                errors.Add(errorString);
                result = false;
            }

            return result;
        }
        public static void ValidateStreamingProfiles(ref List<string> errors, IDASHardware hardware)
        {
            if (null == hardware) { return; }
            var filterProfile = SerializedSettings.GetDefaultDSP();
            var dasType = hardware.DASTypeEnum.ToString();
            //look for matching dastype or empty string dastype, compare protocol version to hardware protocol version
            var matchDasType = Array.Find(filterProfile.Restrictions, x => string.IsNullOrEmpty(x.DASType) || 0 == string.Compare(x.DASType, dasType, true));
            if (null == matchDasType)
            {
                errors.Add(string.Format(StringResources.DASDoesntSupportFilterProfile, hardware.SerialNumber, filterProfile.DisplayString));
            }
            else if (matchDasType.ProtocolVersion > hardware.ProtocolVersion)
            {
                errors.Add(string.Format(StringResources.DASProtocolDoesntSupportFilterProfile, hardware.SerialNumber, filterProfile.DisplayString));
            }
        }
        public static bool ValidateCommonStatusLine(ref List<string> errors, TestTemplate currentTest)
        {
            var sampleRatesAreMixed = currentTest.HasMultipleSampleRates();
            if (!sampleRatesAreMixed || !currentTest.CommonLine) return true;
            var hardware = currentTest.GetHardware();

            //http://manuscript.dts.local/f/cases/44058/Unable-to-arm-multiple-das-with-different-sample-rates-due-to-Common-Status-Line-not-supported-error
            //per EF if all devices are TSR AIR don't warn about this
            if (Array.Exists(hardware, h => !h.IsTSRAIR()))
            {
                //This needs to be an error here so that the Test Setup will be saved in an incomplete state.
                errors.Add(StringResources.EditObjectPageError_CommonStatusLineWithMultipleSampleRates);
                return false;
            }
            return true;
        }
        public static bool ValidateSampleRates(ref List<string> errors, TestTemplate currentTest)
        {
            foreach (var comparableDas in currentTest.GetNonDistributorHardware())
            {
                var comparableSampleRate = currentTest.DASSampleRateList[comparableDas.SerialNumber];
                foreach (var das in currentTest.GetNonDistributorHardware())
                {
                    if ((currentTest.DASSampleRateList[das.SerialNumber] % comparableSampleRate != 0) &&
                        (comparableSampleRate % currentTest.DASSampleRateList[das.SerialNumber] != 0))
                    {
                        errors.Add(StringResources.EditTestSetupPage_Error_DASSampleRatesNotEvenlyDivisible);
                        return false;
                    }
                }
            }
            return true;
        }

        private static bool AllowsZeroAAF(DASHardware hw)
        {
            switch (hw.DASTypeEnum)
            {
                case HardwareTypes.DIM:
                case HardwareTypes.G5INDUMMY:
                case HardwareTypes.G5VDS:
                case HardwareTypes.SIM:
                case HardwareTypes.TDAS_Pro_Rack:
                case HardwareTypes.TDAS_LabRack:
                case HardwareTypes.TOM:
                    return true;
                default:
                    return false;
            }
        }
        public static bool ValidateAAFilterRates(ref List<string> errors, ref List<string> warnings, TestTemplate currentTest, bool warnWhenRun)
        {
            var result = true;

            var currentTestHardware = currentTest.GetHardware();
            foreach (var hw in currentTestHardware)
            {
                if (!hw.IsTSRAIR() && CaresAboutAAF(hw))
                {
                    if ((currentTest.DASAAFRateList[hw.SerialNumber] < 0) ||
                        //Allow TDAS hardware to run with 0 AAF
                        ((currentTest.DASAAFRateList[hw.SerialNumber] == 0) && !AllowsZeroAAF(hw)) ||
                        (currentTest.DASAAFRateList[hw.SerialNumber] > Convert.ToDouble(hw.MaxAAFRate)))
                    {
                        //FB15759: the AAF we edited in is > what would be calculated, mark it error.
                        errors.Add(String.Format(StringResources.EditTestSetupPage_AAFilterRateOutOfRange, hw.ToString(), hw.MaxAAFRate.Replace(".00", ""), Environment.NewLine));
                        result = false;
                    }
                    //Don't allow an AAF rate higher than the Sample rate
                    if (currentTest.DASAAFRateList[hw.SerialNumber] > currentTest.DASSampleRateList[hw.SerialNumber])
                    {
                        if (warnWhenRun)
                        {
                            errors.Add(string.Format(StringResources.EditTestSetupPage_AAFilterRateGreaterThanSampleRate, hw.ToString(),
                                   currentTest.DASAAFRateList[hw.SerialNumber].ToString(), currentTest.DASSampleRateList[hw.SerialNumber].ToString(), Environment.NewLine));
                        }
                        else
                        {
                            warnings.Add(String.Format(StringResources.EditTestSetupPage_AAFilterRateGreaterThanSampleRate, hw.ToString(),
                                    currentTest.DASAAFRateList[hw.SerialNumber].ToString(), currentTest.DASSampleRateList[hw.SerialNumber].ToString(), Environment.NewLine));
                        }
                        result = false;
                    }
                }
            }
            return result;
        }
        /// <summary>
        /// returns true if the unit cares about AAF rates
        /// 18029 Error about AAF during diagnostics and in edit test setup
        /// </summary>
        private static bool CaresAboutAAF(DASHardware dh)
        {
            return dh.CareAboutSampleRate;
        }

        private static void ValidateHardwareRecordingModes(RecordingModes mode, DASHardware[] hardware, ref List<string> errors, bool streaming)
        {
            foreach (var h in hardware)
            {
                //29609 At this point, test.RecordingMode may not yet have been set to the proper streaming value, so check test.DoStreaming also
                if (h.IsNonDistributorHardware
                    && !h.SupportsRecordingMode(mode)
                    && !streaming)
                {
                    errors.Add(string.Format(StringResources.TestTemplate_UnsupportedRecordingMode,
                        EnumDescriptionTypeConverter.GetEnumDescription(mode), h.ToString()));
                }
            }
        }
        private static void ValidateUARTRecordingMode(RecordingModes mode, ClockSyncProfile masterProfile, ClockSyncProfile slaveProfile, IGroupChannel[] channels,
            ref List<string> errors, DASHardware[] hardware, string[] masterHardware, bool streaming,
            TestSetupDefaults settings)
        {
            //UART recording mode checks
            if (RecordingModeExtensions.IsAUartMode(mode))
            {
                if (!Array.Exists(channels, gc => gc.IsUart))
                {
                    //is uart mode, has no uart channels
                    errors.Add(StringResources.TestTemplate_UARTModeNoChannels);
                }
                else if (!Array.Exists(hardware, h => h.SupportsRecordingMode(mode, true)))
                {
                    errors.Add(StringResources.TestTemplate_UARTModeNoDAS);
                }
            }
            //30479 don't warn if uart channel's being used for GPS clock sync
            var uartChannelsNotSync = channels.Where(gc => gc.IsUart && !(masterProfile.ToString().Contains("GPS") && masterHardware.Contains(gc.HardwareChannel.GetParentDAS().SerialNumber))
                && !slaveProfile.ToString().Contains("GPS")).ToList();
            var uartStreamOutChannels = channels.Where(gc => gc.IsStreamOut && gc.StreamOutUDPProfile == UDPStreamProfile.UART_STREAM).ToList();
            if (!RecordingModeExtensions.IsAUartMode(mode) && uartChannelsNotSync.Any() &&
                !RecordingModeExtensions.TestWillBeStreaming(mode, streaming))
            {
                //not a uart mode has uart channels that aren't being used for gps clock sync
                errors.Add(StringResources.TestTemplate_UARTChannelsNoMode);
                if (!settings?.AllowUARTRecordingModes ?? true)
                {
                    //"allow uart modes" not enabled. tell user to do so
                    errors.Add(StringResources.TestTemplate_UARTModesNeedEnabling);
                }
            }
            //uart channel configured, but not used for gps nor adc-to-uart
            else if (RecordingModeExtensions.TestWillBeStreaming(mode, streaming) &&
                     uartChannelsNotSync.Exists(uart => !uartStreamOutChannels.Exists(usoc => uart.HardwareChannel.GetParentDAS().SerialNumber == usoc.HardwareChannel.GetParentDAS().SerialNumber)))
            {
                //streaming and a uart streamout channel doesn't have a corresponding uart config channel
                errors.Add(StringResources.TestTemplate_UARTChannelsNoStream);
            }
        }
        private static void ValidateStreamingModes(RecordingModes mode, bool streaming, IGroupChannel[] channels,
            ref List<string> errors, DASHardware[] hardware, TestSetupDefaults settings)
        {
            //Streaming recording mode checks
            //29609 At this point, test.RecordingMode may not yet have been set to the proper streaming value, so check test.DoStreaming also
            if (RecordingModeExtensions.TestWillBeStreaming(mode, streaming) && !Array.Exists(channels, gc => gc.IsStreamOut))
            {
                //is streaming mode, but no settings channels
                errors.Add(StringResources.TestTemplate_StreamOutModeNoChannels);
            }
            //29609 At this point, test.RecordingMode may not yet have been set to the proper streaming value, so check test.DoStreaming also
            if (RecordingModeExtensions.TestWillBeStreaming(mode, streaming)
                && hardware.Where(das => Array.Exists(das.Channels, ch => ch.IsStreamOut)).Any(das => !Array.Exists(channels, gc => null != gc.HardwareChannel && gc.HardwareChannel.IsStreamOut && gc.HardwareChannel.GetParentDAS().SerialNumber == das.SerialNumber)))
            {
                //all included das with channels in test are required to have a stream out setting when we're in stream out mode
                errors.Add(StringResources.TestTemplate_StreamOutModeDASWithNoSettings);
            }
            //30075 validate uart settings paired with streamout if streamout profile is adc-to-uart
            if (RecordingModeExtensions.TestWillBeStreaming(mode, streaming) &&
                hardware.Where(das => Array.Exists(das.Channels, ch => ch.IsStreamOut)).Any(das => Array.Exists(channels, gc => null != gc.HardwareChannel && gc.HardwareChannel.IsStreamOut && gc.StreamOutUDPProfile == UDPStreamProfile.UART_STREAM && gc.HardwareChannel.GetParentDAS().SerialNumber == das.SerialNumber) &&
                                                                                                         !Array.Exists(channels, gc => null != gc.HardwareChannel && gc.HardwareChannel.IsUart && gc.HardwareChannel.GetParentDAS().SerialNumber == das.SerialNumber)))
            {
                //ADC-to-UART is chosen as the streamout profile, but no corresponding UART settings included
                errors.Add(StringResources.TestTemplate_StreamOutUARTProfileNoUARTSettings);
            }
            //29609 At this point, test.RecordingMode may not yet have been set to the proper streaming value, so check test.DoStreaming also
            if (!RecordingModeExtensions.TestWillBeStreaming(mode, streaming) && Array.Exists(channels, gc => gc.IsStreamOut))
            {
                //not a stream mode, but has settings channels
                errors.Add(StringResources.TestTemplate_StreamOutChannelsNoMode);
                if (!settings?.AllowStreamingModes ?? true)
                {
                    //"allow streaming modes" not enabled. tell user to do so
                    errors.Add(StringResources.TestTemplate_StreamOutModesNeedEnabling);
                }
            }
            //Streaming in HW check
            if (hardware.Where(das => Array.Exists(das.Channels, ch => ch.IsStreamIn)).Any(das => !Array.Exists(channels, gc => null != gc.HardwareChannel && gc.HardwareChannel.IsStreamIn && gc.HardwareChannel.GetParentDAS().SerialNumber == das.SerialNumber)))
            {
                //if we include any hardware with streaming in channels those channels must be included in the test
                errors.Add(StringResources.TestTemplate_StreamInDASWithNoSettings);
            }
        }
        private static void ValidateAllowTSRAirRecordingMode(TestSetupDefaults settings, RecordingModes mode,
            ref List<string> errors, string recordingModeText, DASHardware[] hardware)
        {
            //http://manuscript.dts.local/f/cases/29853/Warn-when-selected-recording-mode-is-not-available
            //check AllowTSRAirRecordingModes against recording mode
            //this is following the assumption that das recording modes are already checked above and we just need to check allowTSRAIRrecordingmodes
            if (RecordingModeExtensions.IsTSRAIROnlyRecordingMode(mode) && !RecordingModeExtensions.IsTSRAirRecordingMode(mode))
            {
                //allow tsr air recording modes is off but this is a TSR AIR only recording mode, warn to turn it on
                errors.Add(StringResources.TestTemplate_AllowTSRAirRecordingModesNotSet);
            }
        }
        /// <summary>
        /// returns false if there is a fatal error and the test setup should not be allowed to be saved
        /// returns true if there are no issues preventing saving the test setup
        /// adds an error if the test setup can be saved but there's an issue preventing running the test
        /// adds a warning if the test setup can be saved and run, but there is an issue warranting notifying the user
        /// 18490 stuck in preparing for data collection when you have a SPT attached and a test set for continuous recorder mode
        /// </summary>
        /// <param name="errors"></param>
        /// <param name="warnings"></param>
        /// <param name="test"></param>
        /// <returns></returns>
        public static bool ValidateRecordingModes(ref List<string> errors, ref List<string> warnings, TestTemplate test)
        {
            var hardware = test.GetHardware();
            ValidateHardwareRecordingModes(test.RecordingMode, hardware, ref errors, test.DoStreaming);
            var testChannels = test.GetChannels().ToArray();
            var settings = TestSetupDefaults.GetUserSettings(ApplicationProperties.CurrentUser.Id);
            ValidateUARTRecordingMode(test.RecordingMode, test.ClockSyncProfileMaster, test.ClockSyncProfileSlave, testChannels, ref errors, hardware, test.DASClockMasterList.Where(kvp => true == kvp.Value).Select(kvp => kvp.Key).ToArray(), test.DoStreaming, settings);
            ValidateStreamingModes(test.RecordingMode, test.DoStreaming, testChannels, ref errors, hardware, settings);
            ValidateAllowTSRAirRecordingMode(settings, test.RecordingMode, ref errors, test.RecordingModeText, hardware);

            return true;
        }
        public void SetClockSyncInputSlave(OutputClockSource source)
        {
            var selectedOutputMode = GetSelectedOutputPTPClockMode();
            switch (source)
            {
                case OutputClockSource.PTP:
                    ClockSyncProfileSlave = "Auto" == selectedOutputMode
                                                            ? ClockSyncProfile.Auto_E2E
                                                            : "1PPS" == selectedOutputMode
                                                            ? ClockSyncProfile.Slave_E2E_PPS_OUT
                                                            : ClockSyncProfile.Slave_E2E;
                    break;
                case OutputClockSource.None:
                    ClockSyncProfileSlave = "1PPS" == selectedOutputMode
                                                            ? ClockSyncProfile.PPS_OUT
                                                            : ClockSyncProfile.None;
                    break;
            }
        }
        public void SetClockSyncManualMaster(bool value)
        {
            ClockSyncProfileMaster = value ? ClockSyncProfile.Manual : ClockSyncProfile.None;
        }
        public void SetClockSyncManualSlave(bool value)
        {
            ClockSyncProfileSlave = value ? ClockSyncProfile.Manual : ClockSyncProfile.None;
        }
        public InputClockSource GetClockSyncInputSlave()
        {
            switch (ClockSyncProfileSlave)
            {
                case ClockSyncProfile.Slave_E2E:
                case ClockSyncProfile.Slave_E2E_PPS_OUT:
                case ClockSyncProfile.Auto_E2E:
                    return InputClockSource.PTP;
                default: return InputClockSource.None;
            }
        }
        public InputClockSource GetClockSyncProfileSlave()
        {
            return GetClockSyncProfileSlave(ClockSyncProfileSlave);
        }
        public static InputClockSource GetClockSyncProfileSlave(ClockSyncProfile clockSyncProfileSlave)
        {
            switch (clockSyncProfileSlave)
            {
                case ClockSyncProfile.PPS_OUT:
                case ClockSyncProfile.Slave_E2E_PPS_OUT:
                    return InputClockSource.OnePPS;
                case ClockSyncProfile.Slave_E2E:
                    return InputClockSource.PTP;
                default:
                    return InputClockSource.None;
            }
        }
        public void SetClockSyncOutputSlave(OutputClockSource source)
        {
            switch (source)
            {
                case OutputClockSource.OnePPS:
                    switch (ClockSyncProfileSlave)
                    {
                        case ClockSyncProfile.Slave_E2E:
                            ClockSyncProfileSlave = ClockSyncProfile.Slave_E2E_PPS_OUT;
                            break;
                        case ClockSyncProfile.None:
                            ClockSyncProfileSlave = ClockSyncProfile.PPS_OUT;
                            break;
                    }
                    break;
                case OutputClockSource.None:
                    switch (ClockSyncProfileSlave)
                    {
                        case ClockSyncProfile.Slave_E2E_PPS_OUT:
                            ClockSyncProfileSlave = ClockSyncProfile.Slave_E2E;
                            break;
                        case ClockSyncProfile.PPS_OUT:
                            ClockSyncProfileSlave = ClockSyncProfile.None;
                            break;
                    }
                    break;
            }
        }
        public string GetSelectedOutputPTPClockMode()
        {
            switch (ClockSyncProfileMaster)
            {
                case ClockSyncProfile.Master_E2E_IRIG:
                case ClockSyncProfile.Master_E2E_IRIG_EXT_PPS:
                case ClockSyncProfile.Master_E2E_GPS:
                case ClockSyncProfile.Master_E2E_GPS_EXT_PPS:
                case ClockSyncProfile.Master_E2E_EXT_PPS:
                case ClockSyncProfile.Master_E2E:
                case ClockSyncProfile.IRIG_Master_E2E_PPS_OUT:
                case ClockSyncProfile.Master_E2E_PPS_OUT:
                    return "Master";
                case ClockSyncProfile.Slave_E2E:
                case ClockSyncProfile.Slave_E2E_PPS_OUT:
                    return "Slave";
                case ClockSyncProfile.Auto_E2E:
                    return "Auto";
            }
            return "---";
        }
        public InputClockSource GetClockSyncInputMaster()
        {
            return GetClockSyncInputMaster(ClockSyncProfileMaster);
        }

        public static InputClockSource GetClockSyncInputMaster(ClockSyncProfile clockSyncProfileMaster)
        {
            var master = InputClockSource.None;
            switch (clockSyncProfileMaster)
            {
                case ClockSyncProfile.IRIG:
                case ClockSyncProfile.Master_E2E_IRIG:
                case ClockSyncProfile.IRIG_PPS_OUT:
                case ClockSyncProfile.IRIG_Master_E2E_PPS_OUT:
                    master = InputClockSource.IRIG;
                    break;
                case ClockSyncProfile.IRIG_EXT_PPS:
                case ClockSyncProfile.IRIG_EXT_PPS_PPS_OUT:
                case ClockSyncProfile.Master_E2E_IRIG_EXT_PPS:
                case ClockSyncProfile.IRIG_EXT_PPS_Master_E2E_PPS_OUT:
                    master = InputClockSource.IRIG_OnePPS;
                    break;
                case ClockSyncProfile.GPS:
                case ClockSyncProfile.GPS_PPS_OUT:
                case ClockSyncProfile.Master_E2E_GPS:
                case ClockSyncProfile.GPS_Master_E2E_PPS_OUT:
                    master = InputClockSource.GPS;
                    break;
                case ClockSyncProfile.GPS_EXT_PPS:
                case ClockSyncProfile.GPS_EXT_PPS_PPS_OUT:
                case ClockSyncProfile.Master_E2E_GPS_EXT_PPS:
                case ClockSyncProfile.GPS_EXT_PPS_Master_E2E_PPS_OUT:
                    master = InputClockSource.GPS_OnePPS;
                    break;
                case ClockSyncProfile.EXT_PPS:
                case ClockSyncProfile.EXT_PPS_PPS_OUT:
                case ClockSyncProfile.Master_E2E_EXT_PPS:
                case ClockSyncProfile.EXT_PPS_Master_E2E_PPS_OUT:
                    master = InputClockSource.OnePPS;
                    break;
            }
            return master;
        }
        public OutputClockSource GetClockSyncOutputMaster()
        {
            return GetClockSyncOutputMaster(ClockSyncProfileMaster);
        }

        public static OutputClockSource GetClockSyncOutputMaster(ClockSyncProfile clockSyncProfileMaster)
        {
            var master = OutputClockSource.None;
            switch (clockSyncProfileMaster)
            {
                case ClockSyncProfile.Master_E2E_IRIG:
                case ClockSyncProfile.Master_E2E_IRIG_EXT_PPS:
                case ClockSyncProfile.Master_E2E_GPS:
                case ClockSyncProfile.Master_E2E_GPS_EXT_PPS:
                case ClockSyncProfile.Master_E2E_EXT_PPS:
                case ClockSyncProfile.Master_E2E:
                case ClockSyncProfile.Auto_E2E:
                    master = OutputClockSource.PTP;
                    break;
                case ClockSyncProfile.Master_E2E_PPS_OUT:
                case ClockSyncProfile.IRIG_Master_E2E_PPS_OUT:
                case ClockSyncProfile.IRIG_EXT_PPS_Master_E2E_PPS_OUT:
                case ClockSyncProfile.GPS_Master_E2E_PPS_OUT:
                case ClockSyncProfile.GPS_EXT_PPS_Master_E2E_PPS_OUT:
                case ClockSyncProfile.EXT_PPS_Master_E2E_PPS_OUT:
                    master = OutputClockSource.PTP_OnePPS;
                    break;
                case ClockSyncProfile.PPS_OUT:
                case ClockSyncProfile.IRIG_PPS_OUT:
                case ClockSyncProfile.IRIG_EXT_PPS_PPS_OUT:
                case ClockSyncProfile.GPS_PPS_OUT:
                case ClockSyncProfile.GPS_EXT_PPS_PPS_OUT:
                case ClockSyncProfile.EXT_PPS_PPS_OUT:
                    master = OutputClockSource.OnePPS;
                    break;
            }
            return master;
        }
        public void SetClockSyncInputMaster(InputClockSource source)
        {
            var clockSyncProfileMaster = ClockSyncProfileMaster;
            SetClockSyncInputMaster(source, ref clockSyncProfileMaster);
            ClockSyncProfileMaster = clockSyncProfileMaster;
        }

        public static void SetClockSyncInputMaster(InputClockSource source, ref ClockSyncProfile clockSyncProfileMaster)
        {
            var outputMaster = GetClockSyncOutputMaster(clockSyncProfileMaster);
            switch (source)
            {
                case InputClockSource.GPS:
                    clockSyncProfileMaster = OutputClockSource.None == outputMaster
                        ? ClockSyncProfile.GPS
                        : OutputClockSource.OnePPS == outputMaster
                        ? ClockSyncProfile.GPS_PPS_OUT
                        : OutputClockSource.PTP_OnePPS == outputMaster
                        ? ClockSyncProfile.GPS_Master_E2E_PPS_OUT
                        : ClockSyncProfile.Master_E2E_GPS;
                    break;
                case InputClockSource.GPS_OnePPS:
                    clockSyncProfileMaster = OutputClockSource.None == outputMaster
                        ? ClockSyncProfile.GPS_EXT_PPS
                        : OutputClockSource.OnePPS == outputMaster
                        ? ClockSyncProfile.GPS_EXT_PPS_PPS_OUT
                        : OutputClockSource.PTP_OnePPS == outputMaster
                        ? ClockSyncProfile.GPS_EXT_PPS_Master_E2E_PPS_OUT
                        : ClockSyncProfile.Master_E2E_GPS_EXT_PPS;
                    break;
                case InputClockSource.IRIG:
                    clockSyncProfileMaster = OutputClockSource.None == outputMaster
                        ? ClockSyncProfile.IRIG
                        : OutputClockSource.OnePPS == outputMaster
                        ? ClockSyncProfile.IRIG_PPS_OUT
                        : OutputClockSource.PTP_OnePPS == outputMaster
                        ? ClockSyncProfile.IRIG_Master_E2E_PPS_OUT
                        : ClockSyncProfile.Master_E2E_IRIG;
                    break;
                case InputClockSource.IRIG_OnePPS:
                    clockSyncProfileMaster = OutputClockSource.None == outputMaster
                        ? ClockSyncProfile.IRIG_EXT_PPS
                        : OutputClockSource.OnePPS == outputMaster
                        ? ClockSyncProfile.IRIG_EXT_PPS_PPS_OUT
                        : OutputClockSource.PTP_OnePPS == outputMaster
                        ? ClockSyncProfile.IRIG_EXT_PPS_Master_E2E_PPS_OUT
                        : ClockSyncProfile.Master_E2E_IRIG_EXT_PPS;
                    break;
                case InputClockSource.OnePPS:
                    clockSyncProfileMaster = OutputClockSource.None == outputMaster
                        ? ClockSyncProfile.EXT_PPS
                        : OutputClockSource.OnePPS == outputMaster
                        ? ClockSyncProfile.EXT_PPS_PPS_OUT
                        : OutputClockSource.PTP_OnePPS == outputMaster
                        ? ClockSyncProfile.EXT_PPS_Master_E2E_PPS_OUT
                        : ClockSyncProfile.Master_E2E_EXT_PPS;
                    break;
                default:
                    clockSyncProfileMaster = OutputClockSource.None == outputMaster
                        ? ClockSyncProfile.None
                        : OutputClockSource.OnePPS == outputMaster
                        ? ClockSyncProfile.PPS_OUT
                        : OutputClockSource.PTP_OnePPS == outputMaster
                        ? ClockSyncProfile.Master_E2E_PPS_OUT
                        : ClockSyncProfile.Master_E2E;
                    break;
            }
        }
        public void SetClockSyncOutputMaster(OutputClockSource source)
        {
            var clockSyncProfileMaster = ClockSyncProfileMaster;
            SetClockSyncOutputMaster(source, ref clockSyncProfileMaster);
            ClockSyncProfileMaster = clockSyncProfileMaster;
        }
        public static void SetClockSyncOutputMaster(OutputClockSource source, ref ClockSyncProfile clockSyncProfileMaster)
        {
            switch (source)
            {
                case OutputClockSource.PTP:
                    switch (clockSyncProfileMaster)
                    {
                        case ClockSyncProfile.None:
                        case ClockSyncProfile.PPS_OUT:
                        case ClockSyncProfile.Master_E2E_PPS_OUT:
                            clockSyncProfileMaster = ClockSyncProfile.Master_E2E;
                            break;
                        case ClockSyncProfile.IRIG:
                        case ClockSyncProfile.IRIG_PPS_OUT:
                        case ClockSyncProfile.IRIG_Master_E2E_PPS_OUT:
                            clockSyncProfileMaster = ClockSyncProfile.Master_E2E_IRIG;
                            break;
                        case ClockSyncProfile.GPS:
                        case ClockSyncProfile.GPS_PPS_OUT:
                        case ClockSyncProfile.GPS_Master_E2E_PPS_OUT:
                            clockSyncProfileMaster = ClockSyncProfile.Master_E2E_GPS;
                            break;
                        case ClockSyncProfile.EXT_PPS:
                        case ClockSyncProfile.EXT_PPS_PPS_OUT:
                        case ClockSyncProfile.EXT_PPS_Master_E2E_PPS_OUT:
                            clockSyncProfileMaster = ClockSyncProfile.Master_E2E_EXT_PPS;
                            break;
                        case ClockSyncProfile.IRIG_EXT_PPS:
                        case ClockSyncProfile.IRIG_EXT_PPS_PPS_OUT:
                        case ClockSyncProfile.IRIG_EXT_PPS_Master_E2E_PPS_OUT:
                            clockSyncProfileMaster = ClockSyncProfile.Master_E2E_IRIG_EXT_PPS;
                            break;
                        case ClockSyncProfile.GPS_EXT_PPS:
                        case ClockSyncProfile.GPS_EXT_PPS_PPS_OUT:
                        case ClockSyncProfile.GPS_EXT_PPS_Master_E2E_PPS_OUT:
                            clockSyncProfileMaster = ClockSyncProfile.Master_E2E_GPS_EXT_PPS;
                            break;
                    }
                    break;
                case OutputClockSource.PTP_OnePPS:
                    switch (clockSyncProfileMaster)
                    {
                        case ClockSyncProfile.None:
                        case ClockSyncProfile.PPS_OUT:
                        case ClockSyncProfile.Master_E2E:
                            clockSyncProfileMaster = ClockSyncProfile.Master_E2E_PPS_OUT;
                            break;
                        case ClockSyncProfile.IRIG:
                        case ClockSyncProfile.Master_E2E_IRIG:
                        case ClockSyncProfile.IRIG_PPS_OUT:
                            clockSyncProfileMaster = ClockSyncProfile.IRIG_Master_E2E_PPS_OUT;
                            break;
                        case ClockSyncProfile.GPS:
                        case ClockSyncProfile.Master_E2E_GPS:
                        case ClockSyncProfile.GPS_PPS_OUT:
                            clockSyncProfileMaster = ClockSyncProfile.GPS_Master_E2E_PPS_OUT;
                            break;
                        case ClockSyncProfile.EXT_PPS:
                        case ClockSyncProfile.Master_E2E_EXT_PPS:
                        case ClockSyncProfile.EXT_PPS_PPS_OUT:
                            clockSyncProfileMaster = ClockSyncProfile.EXT_PPS_Master_E2E_PPS_OUT;
                            break;
                        case ClockSyncProfile.IRIG_EXT_PPS:
                        case ClockSyncProfile.Master_E2E_IRIG_EXT_PPS:
                        case ClockSyncProfile.IRIG_EXT_PPS_PPS_OUT:
                            clockSyncProfileMaster = ClockSyncProfile.IRIG_EXT_PPS_Master_E2E_PPS_OUT;
                            break;
                        case ClockSyncProfile.GPS_EXT_PPS:
                        case ClockSyncProfile.Master_E2E_GPS_EXT_PPS:
                        case ClockSyncProfile.GPS_EXT_PPS_PPS_OUT:
                            clockSyncProfileMaster = ClockSyncProfile.GPS_EXT_PPS_Master_E2E_PPS_OUT;
                            break;
                    }
                    break;
                case OutputClockSource.OnePPS:
                    switch (clockSyncProfileMaster)
                    {
                        case ClockSyncProfile.None:
                        case ClockSyncProfile.Master_E2E:
                        case ClockSyncProfile.Master_E2E_PPS_OUT:
                            clockSyncProfileMaster = ClockSyncProfile.PPS_OUT;
                            break;
                        case ClockSyncProfile.IRIG:
                        case ClockSyncProfile.Master_E2E_IRIG:
                        case ClockSyncProfile.IRIG_Master_E2E_PPS_OUT:
                            clockSyncProfileMaster = ClockSyncProfile.IRIG_PPS_OUT;
                            break;
                        case ClockSyncProfile.GPS:
                        case ClockSyncProfile.Master_E2E_GPS:
                        case ClockSyncProfile.GPS_Master_E2E_PPS_OUT:
                            clockSyncProfileMaster = ClockSyncProfile.GPS_PPS_OUT;
                            break;
                        case ClockSyncProfile.EXT_PPS:
                        case ClockSyncProfile.Master_E2E_EXT_PPS:
                        case ClockSyncProfile.EXT_PPS_Master_E2E_PPS_OUT:
                            clockSyncProfileMaster = ClockSyncProfile.EXT_PPS_PPS_OUT;
                            break;
                        case ClockSyncProfile.IRIG_EXT_PPS:
                        case ClockSyncProfile.Master_E2E_IRIG_EXT_PPS:
                        case ClockSyncProfile.IRIG_EXT_PPS_Master_E2E_PPS_OUT:
                            clockSyncProfileMaster = ClockSyncProfile.IRIG_EXT_PPS_PPS_OUT;
                            break;
                        case ClockSyncProfile.GPS_EXT_PPS:
                        case ClockSyncProfile.Master_E2E_GPS_EXT_PPS:
                        case ClockSyncProfile.GPS_EXT_PPS_Master_E2E_PPS_OUT:
                            clockSyncProfileMaster = ClockSyncProfile.GPS_EXT_PPS_PPS_OUT;
                            break;
                    }
                    break;
                case OutputClockSource.None:
                    switch (clockSyncProfileMaster)
                    {
                        case ClockSyncProfile.Master_E2E_IRIG:
                        case ClockSyncProfile.IRIG_Master_E2E_PPS_OUT:
                            clockSyncProfileMaster = ClockSyncProfile.IRIG;
                            break;
                        case ClockSyncProfile.Master_E2E_GPS:
                        case ClockSyncProfile.GPS_Master_E2E_PPS_OUT:
                            clockSyncProfileMaster = ClockSyncProfile.GPS;
                            break;
                        case ClockSyncProfile.Master_E2E_EXT_PPS:
                        case ClockSyncProfile.EXT_PPS_Master_E2E_PPS_OUT:
                            clockSyncProfileMaster = ClockSyncProfile.EXT_PPS;
                            break;
                        case ClockSyncProfile.Master_E2E_IRIG_EXT_PPS:
                        case ClockSyncProfile.IRIG_EXT_PPS_Master_E2E_PPS_OUT:
                            clockSyncProfileMaster = ClockSyncProfile.IRIG_EXT_PPS;
                            break;
                        case ClockSyncProfile.Master_E2E_GPS_EXT_PPS:
                        case ClockSyncProfile.GPS_EXT_PPS_Master_E2E_PPS_OUT:
                            clockSyncProfileMaster = ClockSyncProfile.GPS_EXT_PPS;
                            break;
                        default:
                            clockSyncProfileMaster = ClockSyncProfile.None;
                            break;
                    }
                    break;
            }
        }
        public static DTS.Common.Classes.ClockSync.ClockSyncProfile GetGrandMasterClock(TestTemplate test)
        {
            var collection = DTS.Common.Classes.ClockSync.ClockSyncProfileCollection.GetCollection();
            switch(test.ClockSyncProfileMaster)
            {
                case ClockSyncProfile.Master_E2E: return collection.GetClockSyncProfile(DTS.Common.Classes.ClockSync.ClockSyncProfileCollection.NONE_NAME);
                case ClockSyncProfile.Master_E2E_IRIG: return collection.GetClockSyncProfile(DTS.Common.Classes.ClockSync.ClockSyncProfileCollection.IRIGB_NAME);
                case ClockSyncProfile.Master_E2E_EXT_PPS: return collection.GetClockSyncProfile(DTS.Common.Classes.ClockSync.ClockSyncProfileCollection._1PPS_NAME);
                case ClockSyncProfile.Master_E2E_IRIG_EXT_PPS: return collection.GetClockSyncProfile(DTS.Common.Classes.ClockSync.ClockSyncProfileCollection.IRIGB1PPS_NAME);
                case ClockSyncProfile.Master_E2E_GPS_EXT_PPS: return collection.GetClockSyncProfile(DTS.Common.Classes.ClockSync.ClockSyncProfileCollection.GPS1PPS_NAME);
                case ClockSyncProfile.Slave_E2E_Master_E2E_OUT: return collection.GetClockSyncProfile(DTS.Common.Classes.ClockSync.ClockSyncProfileCollection.PTPIEEE1588_NAME);
            }
            if ( test.ClockSyncProfileMaster != ClockSyncProfile.None) { return collection.GetClockSyncProfile(DTS.Common.Classes.ClockSync.ClockSyncProfileCollection.NONE_NAME); }
            switch(test.ClockSyncProfileSlave)
            {
                case ClockSyncProfile.Slave_E2E: return collection.GetClockSyncProfile(DTS.Common.Classes.ClockSync.ClockSyncProfileCollection.PTPIEEE1588_NAME);
                case ClockSyncProfile.GPS_EXT_PPS: return collection.GetClockSyncProfile(DTS.Common.Classes.ClockSync.ClockSyncProfileCollection.GPS1PPS_NAME);
                case ClockSyncProfile.IRIG_EXT_PPS: return collection.GetClockSyncProfile(DTS.Common.Classes.ClockSync.ClockSyncProfileCollection.IRIGB1PPS_NAME);
                case ClockSyncProfile.EXT_PPS: return collection.GetClockSyncProfile(DTS.Common.Classes.ClockSync.ClockSyncProfileCollection._1PPS_NAME);
                case ClockSyncProfile.IRIG: return collection.GetClockSyncProfile(DTS.Common.Classes.ClockSync.ClockSyncProfileCollection.IRIGB_NAME);
                case ClockSyncProfile.None:
                default:
                    return collection.GetClockSyncProfile(DTS.Common.Classes.ClockSync.ClockSyncProfileCollection.NONE_NAME);
            }
        }
        [System.Diagnostics.CodeAnalysis.SuppressMessage("Minor Code Smell", "S3458:Empty \"case\" clauses that fall through to the \"default\" should be omitted", Justification = "clearer")]
        public static void SetGrandMasterClock(DTS.Common.Classes.ClockSync.ClockSyncProfile profile, TestTemplate test)
        {
            var hardware = test.GetHardware();
            var masterFound = Array.Exists(hardware, x => test.DASClockMasterList.ContainsKey(x.SerialNumber) && test.DASClockMasterList[x.SerialNumber]);

            switch (profile.ProfileName)
            {
                
                case DTS.Common.Classes.ClockSync.ClockSyncProfileCollection.PTPIEEE1588_NAME:
                    SetGrandMasterClockPTP(test, masterFound);
                    break;
                case DTS.Common.Classes.ClockSync.ClockSyncProfileCollection.IRIGB1PPS_NAME:
                    SetGrandMasterClockIRIG1PPS(test, masterFound);
                    break;
                case DTS.Common.Classes.ClockSync.ClockSyncProfileCollection.GPS1PPS_NAME:
                    SetGrandMasterClockGPS1PPS(test, masterFound);
                    break;
                case DTS.Common.Classes.ClockSync.ClockSyncProfileCollection.IRIGB_NAME:
                    SetGrandMasterClockIRIGB(test, masterFound);
                    break;
                case DTS.Common.Classes.ClockSync.ClockSyncProfileCollection._1PPS_NAME:
                    SetGrandMasterClock1PPS(test, masterFound);
                    break;
                case DTS.Common.Classes.ClockSync.ClockSyncProfileCollection.NONE_NAME:
                default:
                    SetGrandMasterClockNone(test, masterFound);
                    break;
            }
        }
        private static void SetGrandMasterClock1PPS(TestTemplate test, bool masterFound) 
        {
            if (masterFound)
            {
                test.ClockSyncProfileMaster = ClockSyncProfile.Master_E2E_EXT_PPS;
                test.ClockSyncProfileSlave = ClockSyncProfile.Slave_E2E;
            }
            else
            {
                test.ClockSyncProfileMaster = ClockSyncProfile.None;
                test.ClockSyncProfileSlave = ClockSyncProfile.EXT_PPS;
            }
        }
        private static void SetGrandMasterClockIRIGB(TestTemplate test, bool masterFound) 
        {
            if (masterFound)
            {
                test.ClockSyncProfileMaster = ClockSyncProfile.Master_E2E_IRIG;
                test.ClockSyncProfileSlave = ClockSyncProfile.Slave_E2E;
            }
            else
            {
                test.ClockSyncProfileMaster = ClockSyncProfile.None;
                test.ClockSyncProfileSlave = ClockSyncProfile.IRIG;
            }
        }
        private static void SetGrandMasterClockGPS1PPS(TestTemplate test, bool masterFound)
        {
            if (masterFound)
            {
                test.ClockSyncProfileMaster = ClockSyncProfile.Master_E2E_GPS_EXT_PPS;
                test.ClockSyncProfileSlave = ClockSyncProfile.Slave_E2E;
            }
            else
            {
                test.ClockSyncProfileMaster = ClockSyncProfile.None;
                test.ClockSyncProfileSlave = ClockSyncProfile.GPS_EXT_PPS;
            }
        }
        private static void SetGrandMasterClockIRIG1PPS(TestTemplate test, bool masterFound)
        {
            if (masterFound)
            {
                test.ClockSyncProfileMaster = ClockSyncProfile.Master_E2E_IRIG_EXT_PPS;
                test.ClockSyncProfileSlave = ClockSyncProfile.Slave_E2E;
            }
            else
            {
                test.ClockSyncProfileMaster = ClockSyncProfile.None;
                test.ClockSyncProfileSlave = ClockSyncProfile.IRIG_EXT_PPS;
            }
        }
        private static void SetGrandMasterClockPTP(TestTemplate test, bool masterFound)
        {
            if (masterFound)
            {
                //note this is an invalid configuration!
                test.ClockSyncProfileMaster = ClockSyncProfile.Slave_E2E_Master_E2E_OUT;
                test.ClockSyncProfileSlave = ClockSyncProfile.Slave_E2E;
            }
            else
            {
                test.ClockSyncProfileMaster = ClockSyncProfile.None;
                test.ClockSyncProfileSlave = ClockSyncProfile.Slave_E2E;
            }
        }
        private static void SetGrandMasterClockNone(TestTemplate test, bool masterFound)
        {
            if (masterFound)
            {
                test.ClockSyncProfileMaster = ClockSyncProfile.Master_E2E;
                test.ClockSyncProfileSlave = ClockSyncProfile.Slave_E2E;
            }
            else
            {
                test.ClockSyncProfileMaster = ClockSyncProfile.None;
                test.ClockSyncProfileSlave = ClockSyncProfile.None;
            }
        }
        private static bool ValidateClockSyncProfiles(ref List<string> errors, TestTemplate currentTest)
        {
            var result = true;
            try
            {
                if (null == currentTest) { return true; }
                //nothing more to check
                if (currentTest.ClockSyncProfileMaster == ClockSyncProfile.None)
                {
                    return true;
                }
                var hardware = currentTest.GetHardware();
                foreach (var h in hardware)
                {
                    if (null == h) { continue; }
                    if (h.IsConfigurableClockSync)
                    {
                        if (null == currentTest.DASClockMasterList) { continue; }
                        if (!currentTest.DASClockMasterList.ContainsKey(h.SerialNumber))
                        {
                            currentTest.DASClockMasterList[h.SerialNumber] = false;
                        }
                        switch (currentTest.DASClockMasterList[h.SerialNumber])
                        {
                            case true:
                                if (!h.SupportsClockSyncProfile(currentTest.ClockSyncProfileMaster, true))
                                {
                                    errors.Add(string.Format(StringResources.TestTemplate_UnsupportedClockSyncProfile, EnumDescriptionTypeConverter.GetEnumDescription(currentTest.ClockSyncProfileMaster), h.ToString()));
                                    result = false;
                                }
                                break;
                            case false:
                                if (!h.SupportsClockSyncProfile(currentTest.ClockSyncProfileSlave, false))
                                {
                                    errors.Add(string.Format(StringResources.TestTemplate_UnsupportedClockSyncProfile, EnumDescriptionTypeConverter.GetEnumDescription(currentTest.ClockSyncProfileSlave), h.ToString()));
                                    result = false;
                                }
                                break;
                        }
                    }
                }
                //check to see that there's a master clock specified if a master clock profile is set (with the exception of PTP which should only run with no master ...)
                var grandMasterType = TestTemplate.GetGrandMasterClock(currentTest);
                var hasMaster = currentTest.DASClockMasterList.Any(x => x.Value && Array.Exists(hardware, y => y.SerialNumber == x.Key));
                if (currentTest.ClockSyncProfileMaster != ClockSyncProfile.None && grandMasterType.ProfileName != DTS.Common.Classes.ClockSync.ClockSyncProfileCollection.PTPIEEE1588_NAME)
                {
                    var masterDAS = currentTest.DASClockMasterList.Where(kvp => kvp.Value);

                    if (!masterDAS.Any())
                    {
                        errors.Add(StringResources.NoClockMasters);
                        return false;
                    }
                }

                if (hasMaster && grandMasterType.ProfileName == DTS.Common.Classes.ClockSync.ClockSyncProfileCollection.PTPIEEE1588_NAME)
                {
                    errors.Add(StringResources.InvalidClockSync_PTPMaster);
                    return false;
                }



                //30487 GPS only clock sync option should be removed
                if (currentTest.ClockSyncProfileMaster.ToString().Contains("GPS") && !currentTest.ClockSyncProfileMaster.ToString().Contains("EXT_PPS"))
                {
                    errors.Add(StringResources.TestTemplate_GPSOnlyNotSufficientAdd1PPS);
                    var defaultCSP = TestSetupDefaults.GetUserSettingValueString(ApplicationProperties.CurrentUser.Id, PropertyEnums.PropertyIds.DefaultClockSyncProfileMaster);
                    if (defaultCSP.Contains("GPS") && !defaultCSP.Contains("EXT_PPS"))
                    {
                        errors.Add(StringResources.TestTemplate_GPSOnlyTestSetupDefault);
                    }
                    result = false;
                }
                //30479 make sure GPS clock masters have UART configured
                if (currentTest.ClockSyncProfileMaster.ToString().Contains("GPS"))
                {
                    var masterDASSerials = currentTest.DASClockMasterList.Where(kvp => kvp.Value).Select(kvp => kvp.Key).ToList();
                    var uartChannelDASSerials = currentTest.GetChannels().Where(gc => gc.IsUart).Select(gc => gc.HardwareChannel.GetParentDAS().SerialNumber).ToList();
                    if (masterDASSerials.Exists(serial => !uartChannelDASSerials.Contains(serial)))
                    {
                        // a master clock das reliant on GPS doesn't have a uart channel configured in the test
                        errors.Add(StringResources.TestTemplate_GPSMasterButMissingUARTConfig);
                        result = false;
                    }
                }
                // 29842 LTS concerns for 1PPS out
                // if we've selected a 1PPS out profile, check whether we're using a central db and if so, see if it's new enough to support 1PPS out
                // database version is probably cached, otherwise will cache on this get
                if ((Constants.OnePPSOutProfiles.Contains(currentTest.ClockSyncProfileMaster) || Constants.OnePPSOutProfiles.Contains(currentTest.ClockSyncProfileSlave)) &&
                    DbOperations._usingCentralizedDB &&
                    DbOperations.GetConnectionDbVersion() < Constants.ONEPPS_OUT_DB_VERSION)
                {
                    errors.Add(string.Format(StringResources.TestTemplate_UnsupportedClockSyncProfileLTS, Constants.ONEPPS_OUT_DB_VERSION, DbOperations.GetConnectionDbVersion()));
                    result = false;
                }
            }
            catch (Exception ex)
            {
                //This is a model of how other validation functions can more gracefully avoid a misleading "Failure to update lock" error,
                //and at the same time, give the user a clue as to where the validation failed.
                var errorString = string.Format(StringResources.TestSetupValidationError, "ValidateClockSyncProfiles");
                var exceptionString = $"{errorString}: {ex.Message}";
                APILogger.Log(exceptionString);
            }

            return result;
        }
        public static bool ValidateStorageSpace(ref List<string> errors, TestTemplate currentTest)
        {
            var bStorageSpaceValid = true;
            var preTriggerSeconds = currentTest.PreTriggerSeconds;
            var postTriggerSeconds = currentTest.PostTriggerSeconds;

            var das = new List<DASHardware>();
            foreach (var to in currentTest.TestObjects)
            {
                foreach (var h in to.Hardware)
                {
                    if (!das.Contains(h)) { das.Add(h); }
                }
            }
            foreach (var to in currentTest.AddedGroups)
            {
                foreach (var h in to.Hardware)
                {
                    if (!das.Contains(h)) { das.Add(h); }
                }
            }
            var allHardware = currentTest.GetHardware();
            foreach (var h in allHardware)
            {
                if (!das.Contains(h)) { das.Add(h); }
            }
            var maxSampleRate = 0.0D;
            foreach (var d in das)
            {
                var rate = currentTest.GetSampleRateForHardware(d);
                if (rate > maxSampleRate)
                {
                    maxSampleRate = rate;
                }
            }
            var secondsToRecord = preTriggerSeconds + postTriggerSeconds;
            var sampleClocksToRecord = (ulong)(secondsToRecord * maxSampleRate + 1);

            foreach (var d in das)
            {
                if (d.IsSLICETC()) continue; //SLICE6 AIR-Tc does not record, it only streams, so no need to validate storage space.

                double maxSampleClockTicks = GetMaxSampleClockTicks(d, currentTest.RecordingMode);
                if (maxSampleClockTicks <= 0) continue;
                if (sampleClocksToRecord <= maxSampleClockTicks) continue;
                bStorageSpaceValid = false;
                int maxSeconds = (int)(maxSampleClockTicks / maxSampleRate);
                errors.Add(string.Format(StringResources.TestTemplate_InsufficientMemory, d.SerialNumber, maxSeconds));
            }
            return bStorageSpaceValid;
        }
        /// <summary>
        /// returns the max sample clock ticks expected to be recordable on a particular das
        /// </summary>
        /// <param name="d"></param>
        /// <returns></returns>
        private static double GetMaxSampleClockTicks(DASHardware d, RecordingModes recordingMode)
        {
            double sampleClockTicks = d.GetMaxMemoryLong();
            if (RecordingModeExtensions.IsAUartMode(recordingMode))
            {
                //SLICE UART recording modes currently require reserving half of the memory for UART
                //http://manuscript.dts.local/f/cases/30489/Max-event-length-not-taking-UART-into-consideration-with-UART-recording-modes
                //indeterminate what this means for multiple event modes
                return sampleClockTicks / 2D;
            }
            return sampleClockTicks;
        }
        public static bool ValidateROI(ref List<string> errors, TestTemplate currentTest)
        {
            if (currentTest.RegionsOfInterest.GroupBy(roi => roi.Suffix).Select(roi => roi.First()).Count() != currentTest.RegionsOfInterest.Count)
            {
                //we have multiple suffixes
                errors.Add(StringResources.TestTemplate_ROISuffixNotUnique);
                return false;
            }

            return true;
        }
        #endregion Validate

        #region PropertyChanged
        public override event PropertyChangedEventHandler PropertyChanged;
        public override void OnPropertyChanged(string propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }

        private void _customers_PropertyChanged(object sender, PropertyChangedEventArgs e)
        {
            OnPropertyChanged(TestTemplateTags.AllCustomers.ToString());
        }

        private void _testEngineers_PropertyChanged(object sender, PropertyChangedEventArgs e)
        {
            OnPropertyChanged(TestTemplateTags.AllTestEngineers.ToString());
        }

        void _labs_PropertyChanged(object sender, PropertyChangedEventArgs e)
        {
            OnPropertyChanged(TestTemplateTags.AllLabs.ToString());
        }

        #endregion PropertyChanged

        /// <summary>
        /// holds test settings that don't have individual db columns
        /// </summary>
        private TestSettingDictionary _settings;

        /// <summary>
        /// gets a serialized version of the settings table
        /// </summary>
        /// <returns></returns>
        public string GetSettings()
        {
            return _settings.ToSerializeString();
        }

        /// <summary>
        /// loads values from a serialized string into the settings table
        /// </summary>
        /// <param name="s"></param>
        public void LoadSettings(string s)
        {
            _settings.LoadSettings(s);
        }

        /// <summary>
        /// constructs a settings table with some default values
        /// default values can then have their values changed by LoadSettings if we are loading from a db
        /// </summary>
        /// <returns></returns>
        private static TestSettingDictionary CreateSettingsDictionary(TestSetupDefaults usersettings)
        {
            var settings = new TestSettingDictionary();

            settings.SetValue(new TestSetting(TestSettingsEnum.ArmCheckListStep, usersettings.DefaultArmCheckListStep.ToString(), usersettings.DefaultArmCheckListStep.ToString()));
            settings.SetValue(new TestSetting(TestSettingsEnum.CheckListBatteryVoltageCheck, usersettings.DefaultCheckListBatteryVoltageCheck.ToString(), usersettings.DefaultCheckListBatteryVoltageCheck.ToString()));
            settings.SetValue(new TestSetting(TestSettingsEnum.CheckListInputVoltageCheck, usersettings.DefaultCheckListInputVoltageCheck.ToString(), usersettings.DefaultCheckListInputVoltageCheck.ToString()));
            settings.SetValue(new TestSetting(TestSettingsEnum.CheckListSensorIDCheck, usersettings.DefaultCheckListSensorIdCheck.ToString(), usersettings.DefaultCheckListSensorIdCheck.ToString()));
            settings.SetValue(new TestSetting(TestSettingsEnum.CheckListSquibResistanceCheck, usersettings.DefaultCheckListSquibResistanceCheck.ToString(), usersettings.DefaultCheckListSquibResistanceCheck.ToString()));
            settings.SetValue(new TestSetting(TestSettingsEnum.CheckListTriggerStartCheck, usersettings.DefaultCheckListTriggerStartCheck.ToString(), usersettings.DefaultCheckListTriggerStartCheck.ToString()));
            settings.SetValue(new TestSetting(TestSettingsEnum.CheckListTiltSensorCheck, usersettings.DefaultCheckListTiltSensorCheck.ToString(), usersettings.DefaultCheckListTiltSensorCheck.ToString()));
            settings.SetValue(new TestSetting(TestSettingsEnum.CheckListTemperatureCheck, usersettings.DefaultCheckListTemperatureCheck.ToString(), usersettings.DefaultCheckListTemperatureCheck.ToString()));
            settings.SetValue(new TestSetting(TestSettingsEnum.CheckListMustPass, usersettings.DefaultChecklistMustPass.ToString(), usersettings.DefaultChecklistMustPass.ToString()));

            var sValue = Convert.ToInt32(usersettings.DefaultTestExcitationWarmupSeconds * 1000D).ToString(CultureInfo.InvariantCulture);
            settings.SetValue(new TestSetting(TestSettingsEnum.EW, sValue, sValue));
            //initialize here
            return settings;
        }

        /// <summary>
        /// ExcitationWarmupTimeMS is the public available property for test excitation warmup, it is a max of every object warmup time and the test
        /// warmup time itself.  For now they are always going to be the same, which is okay, but we have the flexibility to change that in 
        /// the future if desired.
        /// This property is just the test excitation warmup time itself without the consideration of test object excitation times.
        /// </summary>
        private int ExcitationWarmup
        {
            get => Convert.ToInt32(GetSetting(TestSettingsEnum.EW), CultureInfo.InvariantCulture);
            set => SetSetting(TestSettingsEnum.EW, value.ToString(CultureInfo.InvariantCulture));
        }

        public bool CheckListTriggerStartCheck
        {
            get => Convert.ToBoolean(GetSetting(TestSettingsEnum.CheckListTriggerStartCheck));
            set => SetSetting(TestSettingsEnum.CheckListTriggerStartCheck, value.ToString());
        }

        private string GetSetting(TestSettingsEnum setting)
        {
            var defaultValue = GetDefaultValue(setting);
            var s = _settings.GetValue(setting, defaultValue);
            switch (setting)
            {
                case TestSettingsEnum.ArmCheckListStep:
                case TestSettingsEnum.CheckListBatteryVoltageCheck:
                case TestSettingsEnum.CheckListInputVoltageCheck:
                case TestSettingsEnum.CheckListSensorIDCheck:
                case TestSettingsEnum.CheckListSquibResistanceCheck:
                case TestSettingsEnum.CheckListTriggerStartCheck:
                case TestSettingsEnum.CheckListTiltSensorCheck:
                case TestSettingsEnum.CheckListTemperatureCheck:
                case TestSettingsEnum.CheckListClockSyncCheck:
                case TestSettingsEnum.CheckListMustPass:
                    {
                        return bool.TryParse(s, out var b) ? b.ToString() : defaultValue;
                    }
                case TestSettingsEnum.EW:
                    {
                        return int.TryParse(s, out var i) ? i.ToString(CultureInfo.InvariantCulture) : defaultValue;
                    }
                default: throw new NotSupportedException("unsupported: " + setting);
            }
        }

        private static string GetDefaultValue(TestSettingsEnum setting)
        {
            switch (setting)
            {
                case TestSettingsEnum.ArmCheckListStep: return Defaults.GetUserSettingValueBool(ApplicationProperties.CurrentUser.Id, PropertyEnums.PropertyIds.DefaultArmCheckListStep).ToString();
                case TestSettingsEnum.CheckListBatteryVoltageCheck: return Defaults.GetUserSettingValueBool(ApplicationProperties.CurrentUser.Id, PropertyEnums.PropertyIds.DefaultCheckListBatteryVoltageCheck).ToString();
                case TestSettingsEnum.CheckListInputVoltageCheck: return Defaults.GetUserSettingValueBool(ApplicationProperties.CurrentUser.Id, PropertyEnums.PropertyIds.DefaultCheckListInputVoltageCheck).ToString();
                case TestSettingsEnum.CheckListSensorIDCheck: return Defaults.GetUserSettingValueBool(ApplicationProperties.CurrentUser.Id, PropertyEnums.PropertyIds.DefaultCheckListSensorIdCheck).ToString();
                case TestSettingsEnum.CheckListSquibResistanceCheck: return Defaults.GetUserSettingValueBool(ApplicationProperties.CurrentUser.Id, PropertyEnums.PropertyIds.DefaultCheckListSquibResistanceCheck).ToString();
                case TestSettingsEnum.CheckListMustPass: return Defaults.GetUserSettingValueBool(ApplicationProperties.CurrentUser.Id, PropertyEnums.PropertyIds.DefaultCheckListMustPass).ToString();
                case TestSettingsEnum.CheckListTriggerStartCheck: return Defaults.GetUserSettingValueBool(ApplicationProperties.CurrentUser.Id, PropertyEnums.PropertyIds.DefaultCheckListTriggerStartCheck).ToString();
                case TestSettingsEnum.CheckListTiltSensorCheck: return Defaults.GetUserSettingValueBool(ApplicationProperties.CurrentUser.Id, PropertyEnums.PropertyIds.DefaultCheckListTiltSensorCheck).ToString();
                case TestSettingsEnum.CheckListTemperatureCheck: return Defaults.GetUserSettingValueBool(ApplicationProperties.CurrentUser.Id, PropertyEnums.PropertyIds.DefaultCheckListTemperatureCheck).ToString();
                case TestSettingsEnum.CheckListClockSyncCheck: return Defaults.GetUserSettingValueBool(ApplicationProperties.CurrentUser.Id, PropertyEnums.PropertyIds.DefaultCheckListClockSyncCheck).ToString();
                case TestSettingsEnum.EW: return Convert.ToInt32(Defaults.GetUserSettingValueDouble(ApplicationProperties.CurrentUser.Id, PropertyEnums.PropertyIds.DefaultTestExcitationWarmupSeconds)).ToString(CultureInfo.InvariantCulture);
                default: return true.ToString();
            }
        }

        private void SetSetting(TestSettingsEnum setting, string value)
        {
            _settings.SetValue(setting, value);
            OnPropertyChanged(setting.ToString());
        }

        public HardwareChannel GetHardwareChannel(int absoluteNumber)
        {
            lock (HardwareChannelLookupLock)
            {
                if (null == _absoluteNumberToHardwareChannel)
                {
                    PopulateHardwareChannelLookup();
                }
                return _absoluteNumberToHardwareChannel[absoluteNumber];
            }
        }

        private string _currentSearchTerm = "";
        public void FilterTestObjects(string term)
        {
            _currentSearchTerm = term;
            OnPropertyChanged(TestTemplateTags.AvailableTestObjects.ToString());
        }

        //TODO: Review functionality - should not be a property 
        public DTS.Common.ISO.TestObject[] AvailableTestObjects => throw new NotImplementedException();

        private void PopulateHardwareChannelLookup()
        {
            var absoluteChannelNumber = 0;
            _absoluteNumberToHardwareChannel = new Dictionary<int, HardwareChannel>();
            _dasChannelNumberToAbsoluteNumber = new Dictionary<string, int>();

            foreach (var to in TestObjects)
            {
                foreach (var das in to.Hardware)
                {
                    var dasChannelNumber = 0;
                    var channels = das.Channels;
                    if (null == channels || !channels.Any()) continue;
                    foreach (var channel in channels)
                    {
                        _absoluteNumberToHardwareChannel.Add(absoluteChannelNumber, channel);
                        var key = $"{das.SerialNumber}_{dasChannelNumber}";
                        if (!_dasChannelNumberToAbsoluteNumber.ContainsKey(key)) { _dasChannelNumberToAbsoluteNumber.Add(key, absoluteChannelNumber); }
                        dasChannelNumber++;
                        absoluteChannelNumber++;
                    }
                }
            }
        }

        public int GetAbsoluteNumber(string serial, int dasChannelNumber)
        {
            lock (HardwareChannelLookupLock)
            {
                if (null == _dasChannelNumberToAbsoluteNumber) { PopulateHardwareChannelLookup(); }
            }
            return _dasChannelNumberToAbsoluteNumber[$"{serial}_{dasChannelNumber}"];
        }

        public double GetPreTriggerSeconds(string serial)
        {
            return _dasSettings.ContainsKey(serial) ? _dasSettings[serial].PreTriggerSeconds : PreTriggerSeconds;
        }

        public void SetPreTriggerSeconds(DASHardware h, double d)
        {
            if (!_dasSettings.ContainsKey(h.SerialNumber)) { _dasSettings.Add(h.SerialNumber, CreateDASSettings(h)); }
            _dasSettings[h.SerialNumber].PreTriggerSeconds = d;
        }

        public double GetPostTriggerSeconds(string serial)
        {
            return _dasSettings.ContainsKey(serial) ? _dasSettings[serial].PostTriggerSeconds : PostTriggerSeconds;
        }

        public void SetPostTriggerSeconds(DASHardware h, double d)
        {
            if (!_dasSettings.ContainsKey(h.SerialNumber)) { _dasSettings.Add(h.SerialNumber, CreateDASSettings(h)); }
            _dasSettings[h.SerialNumber].PostTriggerSeconds = d;
        }



        public void SetTestObjects(bool bMemoryOnly, TestTestObject[] value)
        {
            if (!bMemoryOnly)
            {
                MarkIsCompleteUnchecked();
            }

            SetProperty(ref _testObjects, new List<TestTestObject>(value), TestTemplateTags.TestObjects.ToString());
            OnPropertyChanged(TestTemplateTags.AvailableTestObjects.ToString()); //No longer needed for added test objects combobox, but still used to update the remaining list of available test objects
            OnPropertyChanged(TestTemplateTags.AllTestObjects.ToString());
            OnPropertyChanged("TestObjectsAndAddedGroups");
        }

        public void SetAddedGroupsMemoryOnly(TestTestObject[] value)
        {
            SetProperty(ref _addedGroups, new List<TestTestObject>(value), TestTemplateTags.SysBuiltTestObjectTypes.ToString());
            OnPropertyChanged(TestTemplateTags.AllTestObjects.ToString());//check this
            OnPropertyChanged("TestObjectsAndAddedGroups");
            OnPropertyChanged(TestTemplateTags.TestObjectsAndAddedGroups.ToString());
        }

        public void AddTestObject(TestObject to, int excitationWarmupMs, double targetSampleRate, string testobject, string position, int displayOrder)
        {
            if (null != to)
            {
                var tto = new TestTestObject(to)
                {
                    ExcitationWarmupTimeMS = excitationWarmupMs,
                    TargetSampleRate = targetSampleRate,
                    DisplayOrder = displayOrder
                };
                tto.SetPosition(position);
                tto.SetTestObject(testobject);

                //if this is the NON ISO group (which is created by default), the replace the original NONE group ...
                if (tto.SerialNumberOrOriginalSerialNumber == NON_ISO_INTERNAL_GROUP_NAME)
                {
                    var index = -1;
                    for (var i = 0; i < TestObjectsAndAddedGroupsList.Count; i++)
                    {
                        if (TestObjectsAndAddedGroupsList[i].SerialNumberOrOriginalSerialNumber != NON_ISO_INTERNAL_GROUP_NAME) continue;
                        index = i;
                        break;
                    }
                    if (index >= 0)
                    {
                        TestObjectsAndAddedGroupsList.RemoveAt(index);
                    }

                    index = -1;
                    for (var i = 0; i < _testObjects.Count; i++)
                    {
                        if (_testObjects[i].SerialNumberOrOriginalSerialNumber != NON_ISO_INTERNAL_GROUP_NAME) continue;
                        index = i;
                        break;
                    }
                    if (index >= 0)
                    {
                        _testObjects.RemoveAt(index);
                    }
                }

                _testObjects.Add(tto);
                TestObjectsAndAddedGroupsList.Add(tto);
                OnPropertyChanged(TestTemplateTags.TestObjects.ToString());
                OnPropertyChanged(TestTemplateTags.DefaultNumberRealtimeGraphs.ToString());
            }
            TestObjectsAndAddedGroupsList.Sort();
        }

        public void AddAddedGroup(TestObject to, string testobject, string position, string testSetupName, int displayOrder)
        {
            if (null == to) return;
            var tto = new TestTestObject(to);
            tto.SetPosition(position);
            tto.SetTestObject(testobject);
            tto.SerialNumberConverted = tto.SerialNumber.Remove(0, testSetupName.Length + 1);
            tto.TestSetupName = testSetupName;
            tto.DisplayOrder = displayOrder;
            _addedGroups.Add(tto);
            TestObjectsAndAddedGroupsList.Add(tto);
            TestObjectsAndAddedGroupsList.Sort();
            OnPropertyChanged(TestTemplateTags.DefaultNumberRealtimeGraphs.ToString());
        }

        public int GetNumberOfRealtimeSupportedChannels()
        {
            var count = 0;
            foreach (var to in TestObjects)
            {
                var isoto = to.GetISOTestObject();
                count += isoto.AllChannels.Where(ch => ch.Required && !string.IsNullOrWhiteSpace(ch.SensorSerialNumber)).Select(ch => GetSensor(ch.SensorSerialNumber, to.SerialNumber, ch.Name)).Where(sd => null != sd).Count(sd => !sd.IsDigitalInput() && !sd.IsDigitalOutput() && !sd.IsSquib());
            }
            foreach (var to in AddedGroups)
            {
                var isoto = to.GetISOTestObject();
                count += isoto.AllChannels.Where(ch => ch.Required && !string.IsNullOrWhiteSpace(ch.SensorSerialNumber)).Select(ch => GetSensor(ch.SensorSerialNumber, to.SerialNumber, ch.Name)).Where(sd => null != sd).Count(sd => !sd.IsDigitalInput() && !sd.IsDigitalOutput() && !sd.IsSquib());
            }
            if (0 == count) { count = MAX_REALTIME_CHANNELS; }
            return count;
        }


        public override string ToString()
        {
            return $"{Name} ({Description})";
        }

        private readonly Dictionary<string, DTS.Slice.Control.Event.Module.Channel> _channelLookup = new Dictionary<string, DTS.Slice.Control.Event.Module.Channel>();

        public void AddChannelLookup(string key, DTS.Slice.Control.Event.Module.Channel value)
        {
            lock (ChannelLookupLock)
            {
                _channelLookup[key] = value;
            }
        }

        private readonly Dictionary<string, bool> _sessionOpen = new Dictionary<string, bool>();

        public HardwareChannel GetChannel(int index)
        {
            return ChannelCount > index ? _hardwareChannelsInOrder[index] : null;
        }


        public DTS.Slice.Control.Event.Module.Channel GetPersistentChannel(int index)
        {
            lock (CountLock)
            {
                if (_channelKeysInOrder.Count < 1)
                {
                    foreach (var to in TestObjects)
                    {
                        foreach (var hardware in to.Hardware)
                        {
                            var dasChannelNumber = 0;
                            foreach (var channel in hardware.Channels)
                            {
                                if (null != channel.Sensor)
                                {
                                    var key = $"{hardware.SerialNumber}_{dasChannelNumber}";
                                    if (!_channelKeysInOrder.Contains(key))
                                    {
                                        _channelKeysInOrder.Add(key);
                                        _hardwareChannelsInOrder.Add(channel);
                                    }
                                }
                                dasChannelNumber++;
                            }
                        }
                    }
                }
            }
            lock (ChannelLookupLock)
            {
                if (!_sessionOpen.ContainsKey(_channelKeysInOrder[index])) { _sessionOpen.Add(_channelKeysInOrder[index], true); }
                return _channelLookup[_channelKeysInOrder[index]];
            }
        }

        /// <summary>
        /// for some reason it seems custom and lab details are held in two different areas, in meta deta and in the custom/lab detail objects
        /// this function merely synchronizes the meta data with the objects
        /// </summary>
        public void SynchronizeTestMetaData()
        {
            var fields = Enum.GetValues(typeof(TestSetupMetaData.Fields)).Cast<TestSetupMetaData.Fields>().ToArray();
            var customerOverride = CustomerOverride;
            var engineerOverride = EngineerOverride;
            var labOverride = LabOverride;

            foreach (var field in fields)
            {
                string sValue;
                switch (field)
                {
                    case TestSetupMetaData.Fields.CustName:
                        sValue = (null == CustomerDetails) ? string.Empty : CustomerDetails.Name;
                        //the name of the record?  we don't let you set this currently in the UI in Edit TestSetup ... so no override available
                        break;
                    case TestSetupMetaData.Fields.CustomerCostUnit:
                        sValue = (null == CustomerDetails) ? Constants.NoValue : CustomerDetails.CustomerCostUnit;
                        if (null != customerOverride) { sValue = customerOverride.CustomerCostUnit; }
                        break;
                    case TestSetupMetaData.Fields.CustomerName:
                        sValue = (null == CustomerDetails) ? string.Empty : CustomerDetails.CustomerName;
                        if (null != customerOverride) { sValue = customerOverride.CustomerName; }
                        break;
                    case TestSetupMetaData.Fields.CustomerOrderNumber:
                        sValue = (null == CustomerDetails) ? Constants.NoValue : CustomerDetails.CustomerOrderNumber;
                        if (null != customerOverride) { sValue = customerOverride.CustomerOrderNumber; }
                        break;
                    case TestSetupMetaData.Fields.CustomerProjectReferenceNumber:
                        sValue = (null == CustomerDetails) ? Constants.NoValue : CustomerDetails.ProjectRefNumber;
                        if (null != customerOverride) { sValue = customerOverride.ProjectRefNumber; }
                        break;
                    case TestSetupMetaData.Fields.TEName:
                        sValue = (null == TestEngineerDetails) ? string.Empty : TestEngineerDetails.Name;
                        //the record name?  we don't let you change this in the UI currently, so there's no override for it ...
                        break;
                    case TestSetupMetaData.Fields.TestEngineerEmail:
                        sValue = (null == TestEngineerDetails) ? Constants.NoValue : TestEngineerDetails.TestEngineerEmail;
                        if (null != engineerOverride) { sValue = engineerOverride.TestEngineerEmail; }
                        break;
                    case TestSetupMetaData.Fields.TestEngineerFax:
                        sValue = (null == TestEngineerDetails) ? Constants.NoValue : TestEngineerDetails.TestEngineerFax;
                        if (null != engineerOverride) { sValue = engineerOverride.TestEngineerFax; }
                        break;
                    case TestSetupMetaData.Fields.TestEngineerName:
                        sValue = (null == TestEngineerDetails) ? Constants.NoValue : TestEngineerDetails.TestEngineerName;
                        if (null != engineerOverride) { sValue = engineerOverride.TestEngineerName; }
                        break;
                    case TestSetupMetaData.Fields.TestEngineerPhone:
                        sValue = (null == TestEngineerDetails) ? Constants.NoValue : TestEngineerDetails.TestEngineerPhone;
                        if (null != engineerOverride) { sValue = engineerOverride.TestEngineerPhone; }
                        break;
                    case TestSetupMetaData.Fields.CustomerTestReferenceNumber:
                        sValue = (null == CustomerDetails) ? string.Empty : CustomerDetails.CustomerTestRefNumber;
                        if (null != customerOverride) { sValue = customerOverride.CustomerTestRefNumber; }
                        break;
                    case TestSetupMetaData.Fields.LabName:
                        sValue = (null == LabDetails) ? string.Empty : LabDetails.Name;
                        //we don't expose the name in the UI in edit test setup, so no override value available
                        break;
                    case TestSetupMetaData.Fields.LaboratoryContactEmail:
                        sValue = (null == LabDetails) ? Constants.NoValue : LabDetails.LabratoryContactEmail;
                        if (null != labOverride) { sValue = labOverride.LabratoryContactEmail; }
                        break;
                    case TestSetupMetaData.Fields.LaboratoryContactFax:
                        sValue = (null == LabDetails) ? Constants.NoValue : LabDetails.LabratoryContactFax;
                        if (null != labOverride) { sValue = labOverride.LabratoryContactFax; }
                        break;
                    case TestSetupMetaData.Fields.LaboratoryContactName:
                        sValue = (null == LabDetails) ? Constants.NoValue : LabDetails.LabratoryContactName;
                        if (null != labOverride) { sValue = labOverride.LabratoryContactName; }
                        break;
                    case TestSetupMetaData.Fields.LaboratoryContactPhone:
                        sValue = (null == LabDetails) ? Constants.NoValue : LabDetails.LabratoryContactPhone;
                        if (null != labOverride) { sValue = labOverride.LabratoryContactPhone; }
                        break;
                    case TestSetupMetaData.Fields.LaboratoryName:
                        sValue = (null == LabDetails) ? string.Empty : LabDetails.LabratoryName;
                        if (null != labOverride) { sValue = labOverride.LabratoryName; }
                        break;
                    case TestSetupMetaData.Fields.LaboratoryTestReferenceNumber:
                        sValue = (null == LabDetails) ? string.Empty : LabDetails.LabratoryTestRefNumber;
                        if (null != labOverride) { sValue = labOverride.LabratoryTestRefNumber; }
                        break;
                    case TestSetupMetaData.Fields.LaboratoryProjectReferenceNumber:
                        sValue = (null == LabDetails) ? string.Empty : LabDetails.LabratoryProjectRefNumber;
                        if (null != labOverride) { sValue = labOverride.LabratoryProjectRefNumber; }
                        break;
                    default:
                        continue;
                }
                if (null != sValue)
                {
                    GetTestMetaData().SetPropertyValue(field, sValue);
                }
            }
        }

        #region CalculatedChannels

        public void RemoveCalculatedChannel(CalculatedValueClass ch)
        {
            CalculatedChannels.Remove(ch);
        }
        public void AddCalculatedChannel(CalculatedValueClass ch)
        {
            CalculatedChannels.Add(ch);
        }
        public void UpdateCalculatedChannelId(string[] names, int[] newIds)
        {
            var lookup = new Dictionary<string, CalculatedValueClass>();
            foreach (var cc in CalculatedChannels)
            {
                lookup[cc.Name] = cc;
            }
            for (var i = 0; i < names.Length && i < newIds.Length; i++)
            {
                if (lookup.ContainsKey(names[i])) { lookup[names[i]].Id = newIds[i]; }
            }
        }
        public void UpdateCalculatedChannelId(string name, int newId)
        {
            foreach (var cc in CalculatedChannels)
            {
                if (cc.Name == name) { cc.Id = newId; break; }
            }
        }
        public void RemoveImpossibleCalculatedChannels()
        {
            if (0 == CalculatedChannels.Count) { return; }
            var objects = new List<TestObject>(TestObjects);
            objects.AddRange(AddedGroups);

            var groupChannelIdLookup = new Dictionary<string, bool>();

            foreach (var to in objects.ToArray())
            {
                var isoto = to.GetISOTestObject();
                foreach (var ch in isoto.AllChannels)
                {
                    if (ch.Required && !string.IsNullOrWhiteSpace(ch.SensorSerialNumber))
                    {
                        groupChannelIdLookup[ch.GetId()] = true;
                    }
                }
            }

            var invalidCCs = new List<CalculatedValueClass>();

            foreach (var cc in CalculatedChannels)
            {
                if (!cc.IsValid(groupChannelIdLookup))
                {
                    invalidCCs.Add(cc);
                }
            }
            foreach (var invalid in invalidCCs)
            {
                RemoveCalculatedChannel(invalid);
            }
        }
        public void ReplaceCalculatedChannel(Dictionary<string, string> oldIdToNewIdLookup)
        {
            foreach (var cc in CalculatedChannels)
            {
                for (var i = 0; i < cc.InputChannelIds.Length; i++)
                {
                    if (oldIdToNewIdLookup.ContainsKey(cc.InputChannelIds[i]))
                    {
                        cc.ReplaceInputChannelIdAtIndex(i, oldIdToNewIdLookup[cc.InputChannelIds[i]]);
                    }
                }

            }
        }
        public void RenameCalculatedChannels(string oldName, string newName)
        {
            foreach (var cc in CalculatedChannels)
            {
                for (var i = 0; i < cc.InputChannelIds.Length; i++)
                {
                    if (cc.InputChannelIds[i].StartsWith(oldName))
                    {
                        cc.ReplaceInputChannelIdAtIndex(i, cc.InputChannelIds[i].Replace(oldName, newName));
                    }
                }
                if (cc.TestSetupName.StartsWith(oldName))
                {
                    cc.TestSetupName = cc.TestSetupName.Replace(oldName, newName);
                }
            }
        }
        #endregion CalculatedChannels

        public void ReplaceROIChannels(List<IGroupChannel> newGroupChannelList)
        {
            foreach (var roi in RegionsOfInterest)
            {
                roi.ChannelIds = new long[roi.ChannelNames.Length];
            }
            foreach (var newGroupChannel in newGroupChannelList)
            {
                //If a new channel is in any of the ROIs, update the Id
                foreach (var roi in RegionsOfInterest)
                {
                    var channelIndex = 0;
                    //foreach (var channelGUID in roi.ChannelGuids)
                    foreach (var channelId in roi.ChannelIds)
                    //foreach (var channelName in roi.ChannelNames)
                    {
                        var hardwareChannelName = string.Empty;
                        if ((newGroupChannel.HardwareChannel != null) && newGroupChannel.HardwareChannel.IsTSRAIR)
                        {
                            var hyphenIndex = newGroupChannel.HardwareChannel.ModuleSerialNumber.IndexOf('-');
                            hardwareChannelName = GenerateEmbeddedChannelName(newGroupChannel.HardwareChannel.ModuleSerialNumber.Substring(0, hyphenIndex),
                                                                                $"\\{newGroupChannel.GetChannelName(SerializedSettings.ISOViewMode)}");
                        }
                        else
                        {
                            var channelName = newGroupChannel.Sensor == SensorConstants.VOLTAGE_INPUT
                                ? newGroupChannel.Sensor
                                : newGroupChannel.SensorData.SerialNumber;

                            var newGroupChannelHardware = string.Empty;
                            if (string.IsNullOrWhiteSpace(newGroupChannel.Hardware) && (newGroupChannel.DASId > 0) && newGroupChannel.DASChannelIndex >= 0)
                            {
                                var dasList = GetHardwareFromDb();
                                foreach (var das in dasList)
                                {
                                    if (das.DASId == newGroupChannel.DASId)
                                    {
                                        if (newGroupChannel.IsSquib)
                                        {
                                            newGroupChannelHardware = $"[{das.SerialNumber}] {StringResources.ChannelPrefix_Squib}{((newGroupChannel.DASChannelIndex * 2) + 1).ToString("00")}";
                                        }
                                        else
                                        {
                                            newGroupChannelHardware = $"[{das.SerialNumber}] {StringResources.ChannelPrefix_Other}{(newGroupChannel.DASChannelIndex + 1).ToString("00")}";
                                        }
                                        break; //Found the DAS we were looking for
                                    }
                                }
                            }
                            else
                            {
                                newGroupChannelHardware = $"{newGroupChannel.Hardware}";
                            }
                            hardwareChannelName = $"{newGroupChannelHardware}\\{channelName}";
                        }
                        //FB 44012 Remove Assigned By ID from channel name so it would find the mathc correctly
                        if (roi.ChannelNames[channelIndex] == RegionOfInterest.RemoveAssignedByIDFromHardwareString(hardwareChannelName))
                        {
                            roi.ChannelIds[channelIndex] = newGroupChannel.Id;
                            break; //now check the other ROI(s)
                        }
                        channelIndex++;
                    }
                }
            }
        }

        public void SetHardwareOverride(string hid, bool bAdd)
        {
            HardwareOverrides[hid] = new HardwareInclusionInstruction(hid, bAdd ? HardwareInclusionInstruction.Actions.Add : HardwareInclusionInstruction.Actions.Remove);
            OnPropertyChanged(TestTemplateTags.HardwareOverrides.ToString());
        }

        /// <summary>
        /// takes a dynamic group in the test and replaces it with a snapshot of the static group
        /// also updates calculated channels and level trigger channels
        /// 15400 Group Push/Pull should allow the LT to be preserved in the Test Setup regardless of push/pull
        /// </summary>
        /// <param name="_updateGroup"></param>
        /// <param name="staticGroup"></param>
        public void UpdateDynamicGroupFromStaticGroup(IGroup _updateGroup, IGroup staticGroup)
        {
            //before we remove the old group we need to make sure we cache all the channels belonging to the old group
            //so that when we add the new group we can restore connections to level triggers and calculated channels
            //15400 Group Push/Pull should allow the LT to be preserved in the Test Setup regardless of push/pull
            //now there's a stored procedure sp_CompareGroups which determines the difference-ness in groups
            //but we'll have to do it in code here

            var testSetupChannelIdToGroupChannelId = GetIGroupChannelIdToIGroupChannel();
            var channelNameToChannelId = new Dictionary<string, long>();
            var viewMode = SerializedSettings.ISOViewMode;
            using (var eChannel = testSetupChannelIdToGroupChannelId.GetEnumerator())
            {
                while (eChannel.MoveNext())
                {
                    channelNameToChannelId[eChannel.Current.Value.GetChannelName(viewMode)] =
                        eChannel.Current.Key;
                }
            }

            var oldListCalculatedChannels = CalculatedChannels.ToArray();


            //Remove the old embedded Group
            RemoveGroup(_updateGroup);

            //Add the static Group as the new embedded Group
            staticGroup.LoadHardware();
            if (!Groups.Any())
            {
                staticGroup.DisplayOrder = 1;
            }
            else
            {
                staticGroup.DisplayOrder = 1 + Groups.Max(g => g.DisplayOrder);
            }

            var allHardware = DASHardwareList.GetAllHardware();
            var lookup = new Dictionary<int, IDASHardware>();
            foreach (var h in allHardware) { lookup[h.DASId] = h; }

            var hardware = staticGroup.IncludedHardware;
            foreach (var id in hardware)
            {
                AddHardware(id, lookup);
            }

            ClearHardware();
            var channelDefaults = DbOperations.GetChannelSettingDefaults();
            staticGroup.StaticGroupId = _updateGroup.StaticGroupId;
            AddGroup(staticGroup, channelDefaults);

            var channelsForGroup = ChannelsForGroup[staticGroup].ToList();
            channelsForGroup.Sort();

            var channels = GetChannels();
            //build a lookup of old channel to new channel for channels in the group that got pulled
            // 15400 Group Push/Pull should allow the LT to be preserved in the Test Setup regardless of push/pull
            var oldChannelToNewChannel = new Dictionary<IGroupChannel, IGroupChannel>();
            foreach (var channel in channelsForGroup)
            {
                channels.Remove(channel);
                if (channel.IsBlank())
                {
                    continue;
                }

                var name = channel.GetChannelName(viewMode);
                //find the old channel using the channel name
                if (!channelNameToChannelId.ContainsKey(name))
                {
                    //didn't find it, either it's a new channel or was renamed somewhere
                    continue;
                }

                var old = testSetupChannelIdToGroupChannelId[channelNameToChannelId[name]];

                //18096 Don't overwrite any embedded Group IsoCode characters with '?' from static Group
                var sb = new StringBuilder(channel.IsoCode);
                for (int i = 0; i < 16; i++)
                {
                    if (channel.IsoCode[i] == '?')
                    {
                        sb[i] = old.IsoCode[i];
                    }
                }
                channel.IsoCode = sb.ToString();
                oldChannelToNewChannel[old] = channel;
            }

            var errors = new List<string>();

            //now correct level trigger and calculated channels
            // 15400 Group Push/Pull should allow the LT to be preserved in the Test Setup regardless of push/pull
            CorrectCalculatedChannels(oldChannelToNewChannel, testSetupChannelIdToGroupChannelId, ref errors, viewMode);
            CorrectLevelTriggerChannels(oldChannelToNewChannel);

            //if there are any errors, push them to the user
            if (errors.Any())
            {
                var eventAggregator =  ContainerLocator.Container.Resolve<IEventAggregator>();
                eventAggregator.GetEvent<PageErrorEvent>().Publish(new PageErrorArg(errors.ToArray(), null));
            }

            var insertPoint = -1;
            for (var i = channels.Count - 1; i >= 0; i--)
            {
                if (channels[i].IsBlank())
                {
                    continue;
                }

                insertPoint = i + 1;
                break;
            }

            if (insertPoint < 0)
            {
                insertPoint = 0;
            }

            for (var i = channelsForGroup.Count - 1; i >= 0; i--)
            {
                channels.Insert(insertPoint, channelsForGroup[i]);
            }

            for (var i = 0; i < channels.Count; i++)
            {
                if (channels[i].IsBlank())
                {
                    continue;
                }

                channels[i].TestSetupOrder = 1 + i;
            }

            //Re-evaluate the Position and Test Object since they may have changed
            staticGroup.DeterminePositionAndTestObject(channelsForGroup.ToArray());

            MoveGroupToDisplayOrder(staticGroup, _updateGroup.DisplayOrder);

            //Needed to remove orange button
            staticGroup.IsDifferentThanStaticGroup = false;
        }
        /// <summary>
        /// returns a lookup of group channel id to group channel for ALL channels in a test
        /// this is useful when correcting level trigger and calculated channels post a group pull/push
        /// the structure returned by the function allows looking up say an input channel given an id
        /// even if those channels are no longer in the test (because of push/pull operation)
        /// 15400 Group Push/Pull should allow the LT to be preserved in the Test Setup regardless of push/pull
        /// </summary>
        /// <param name="testGroup"></param>
        /// <returns></returns>
        private IReadOnlyDictionary<long, IGroupChannel> GetIGroupChannelIdToIGroupChannel()
        {
            var lookup = new Dictionary<long, IGroupChannel>();
            var channels = GetChannels();
            foreach (var ch in channels)
            {
                if (ch.IsBlank()) { continue; }
                lookup[ch.Id] = ch;
            }
            return lookup;
        }
        /// <summary>
        /// this function "corrects" level trigger channels after a pull operation
        /// it does this using the parameter input data which tells
        /// if any channels have changed as a result of a pull operation, it then just
        /// remaps those channels
        /// 15400 Group Push/Pull should allow the LT to be preserved in the Test Setup regardless of push/pull
        /// </summary>
        /// <param name="oldChannelToNewChannel"></param>
        /// <param name="testSetupChannelIdToGroupChannel"></param>
        /// <param name="errors"></param>
        /// <param name="viewMode"></param>
        private void CorrectLevelTriggerChannels(
            IReadOnlyDictionary<IGroupChannel, IGroupChannel> oldChannelToNewChannel)
        {
            var levelTriggerKeys = LevelTriggerChannels.Keys.ToArray();
            foreach (var key in levelTriggerKeys)
            {
                var lt = LevelTriggerChannels[key];
                if (oldChannelToNewChannel.ContainsKey(lt.GroupChannel))
                {
                    //at this point in time we are still pre-commit for the new group
                    //so we just point the group channel to the new group channel
                    //the new group channel doesn't have valid id yet (until we commit)
                    lt.GroupChannel = oldChannelToNewChannel[lt.GroupChannel];
                }
            }
        }
        /// <summary>
        /// this method "corrects" calculated channels after a push/pull operation
        /// it does this by replacing channels from the pulled group with new channels
        /// after the pull operation
        /// 15400 Group Push/Pull should allow the LT to be preserved in the Test Setup regardless of push/pull
        /// </summary>
        /// <param name="oldChannelToNewChannel"></param>
        /// <param name="testSetupChannelIdToGroupChannel"></param>
        /// <param name="errors"></param>
        /// <param name="viewMode"></param>
        private void CorrectCalculatedChannels(
            IReadOnlyDictionary<IGroupChannel, IGroupChannel> oldChannelToNewChannel,
            IReadOnlyDictionary<long, IGroupChannel> testSetupChannelIdToGroupChannel,
            ref List<string> errors,
            IsoViewMode viewMode)
        {
            var currentCalculatedChannels = CalculatedChannels;
            foreach (var cc in currentCalculatedChannels)
            {
                var inputIds = cc.InputChannelIds.ToArray();
                var inputChannels = new List<IGroupChannel>();
                for (var i = 0; i < inputIds.Length; i++)
                {
                    //this is the old for the channel, it'd be more ideal if we have access
                    //to the group channel in the case it's a new channel not in the db, but
                    //I don't see how to get that info currently...
                    var oldId = inputIds[i];
                    if (long.TryParse(oldId, out var l))
                    {
                        //now get that channel from the test
                        //if we have a new channel, use it, otherwise use the old one
                        if (testSetupChannelIdToGroupChannel.ContainsKey(l))
                        {
                            var oldChannel = testSetupChannelIdToGroupChannel[l];
                            if (oldChannelToNewChannel.ContainsKey(oldChannel))
                            {
                                //there's a new channel that replaces the old one, so use the new one
                                inputChannels.Add(oldChannelToNewChannel[oldChannel]);
                            }
                            else
                            {
                                //there's no new channel replacing the old one, so just use the old one
                                inputChannels.Add(oldChannel);
                            }
                        }
                    }
                }
                cc.SetChannels(inputChannels.ToArray());
            }
        }

        #region MetaData
        private readonly Dictionary<char, TestObjectMetaData> _metaDataLookup = new Dictionary<char, TestObjectMetaData>();

        // FB14362 This method will keep the _metaDataLookup dictionary updated to prevent the missing data from database.
        public void UpdateMetaDataLookupKey(char oldKey, char newKey)
        {
            if (_metaDataLookup.ContainsKey(oldKey))
            {
                var toMetaData = new TestObjectMetaData(newKey, _metaDataLookup[oldKey]);

                //Do not remove the oldKey if it presents in any other groups already.
                if (!Groups.Any(p => p.TestObject.Any() && p.TestObject[0] == oldKey) && oldKey != '?')
                {
                    _metaDataLookup.Remove(oldKey);
                }

                if (!_metaDataLookup.ContainsKey(newKey))
                {
                    _metaDataLookup.Add(newKey, toMetaData);
                }
            }
        }
        public TestObjectMetaData[] GetMetaData()
        {
            var metas = new List<TestObjectMetaData>();

            foreach (KeyValuePair<char, TestObjectMetaData> md in _metaDataLookup)
            {
                metas.Add(md.Value);
            }
            foreach (var to in TestObjects)
            {
                if (to.TestObject == null) continue;
                var m = GetMetaData(to.TestObject.Test_Object[0]);
                if (!metas.Contains(m)) { metas.Add(m); }
            }
            foreach (var to in AddedGroups)
            {
                if (to.TestObject == null) continue;
                var m = GetMetaData(to.TestObject.Test_Object[0]);
                if (!metas.Contains(m)) { metas.Add(m); }
            }
            metas.Sort(CompareMeta);
            return metas.ToArray();
        }
        public TestObjectMetaData GetMetaData(char testobject)
        {
            if (!_metaDataLookup.ContainsKey(testobject))
            {
                _metaDataLookup.Add(testobject, new TestObjectMetaData(testobject));
            }
            return _metaDataLookup[testobject];
        }
        public TestObjectMetaData GetMetaData(char testobject, int testObjectNumber)
        {
            if (!_metaDataLookup.ContainsKey(testobject))
            {
                _metaDataLookup.Add(testobject, new TestObjectMetaData(testobject, testObjectNumber));
            }
            return _metaDataLookup[testobject];
        }
        private TestSetupMetaData _testSetupMeta = new TestSetupMetaData(DataModelSettings.RequireXCrashCompatibilityForISOExports);
        public TestSetupMetaData GetTestMetaData()
        {
            return _testSetupMeta;
        }

        public void SetTestSetupMetaData(TestSetupMetaData meta)
        {
            _testSetupMeta = meta;
        }
        public void SetMetaData(char testobject, TestObjectMetaData meta)
        {
            _metaDataLookup[testobject] = meta;
        }
        public void SetMetaData(TestObjectMetaData[] metaLookup)
        {
            foreach (var testObjectMetaData in metaLookup)
            {
                _metaDataLookup[testObjectMetaData.TestObject] = testObjectMetaData;
            }
        }
        private int CompareMeta(TestObjectMetaData left, TestObjectMetaData right)
        {
            if (left == right) { return 0; }
            if (null == left) { return -1; }
            return null == right ? 1 : left.TestObject.CompareTo(right.TestObject);
        }

        #endregion MetaData

        public void Rename(string newName)
        {
            foreach (var addedGroup in AddedGroups)
            {
                addedGroup.Rename(Name, newName);
                ReplaceSensorsInLookup(addedGroup, Name, newName);
            }

            RenameLevelTriggerChannels(Name, newName);
            RenameCalculatedChannels(Name, newName);
            GetTestMetaData().SetPropertyValue(TestSetupMetaData.Fields.Title, newName);
            Name = newName;
        }
    }
}