DP44/Common/DTS.CommonCore/.svn/pristine/82/82ce70508a044f525cdfb9e693a631dc76c20c41.svn-base

using System;
using System.ComponentModel;
using DTS.Common.Events.RegionOfInterest;
using DTS.Common.Events.RegionOfInterest.RegionOfInterestChannels;
using DTS.Common.Interface.RegionOfInterest;
using Microsoft.Practices.Prism.Events;
using Microsoft.Practices.ServiceLocation;
using DTS.Common.Enums.Sensors;

namespace DTS.Common.Classes.TestSetups
{
    [Serializable]
    public class RegionOfInterest : IRegionOfInterest
    {
        /// <summary>
        /// holds whether a test setup is currently deserializing ROIs or not
        /// this was necessary to prevent deserialization from firing property changed notifications on construction
        /// 27034 ROI channel assignments are not saved when modifying and clicking save in test setup
        /// </summary>
        public static bool Deserializing { get; set; } = false;
        public RegionOfInterest()
        {
            Suffix = string.Empty;
            _start = double.NegativeInfinity;
            _end = double.PositiveInfinity;
            IsEnabled = true;
            IsDefault = true;
            _channelNames = null;
        }

        public RegionOfInterest(bool isDefault = false)
            : this()
        {
            IsDefault = isDefault;
        }
        public RegionOfInterest(string suffix = "", bool isDefault = false, double start = -1D, double end = 1D)
            : this(isDefault)
        {
            Suffix = suffix;
            _start = start;
            _end = end;
            _channelNames = new string[0];
        }

        private string _suffix = string.Empty;
        public string Suffix
        {
            get => _suffix;
            set
            {
                if (!string.IsNullOrWhiteSpace(value) && !(value.StartsWith("_") && string.IsNullOrWhiteSpace(value.Substring(1))))
                {
                    _suffix = value.StartsWith("_") ? value : "_" + value;
                }
                OnPropertyChanged("Suffix");
            }
        }

        private double _start = double.MinValue;
        public double Start
        {
            get => _start;
            set
            {
                if (value >= End)
                {
                    value = End - 0.01;
                }

                if (value != _start)
                {
                    _start = value;
                    OnPropertyChanged("Start");
                    NotifyChanged();
                }
            }
        }

        private double _end = double.MaxValue;
        public double End
        {
            get => _end;
            set
            {
                if (value <= Start)
                {
                    value = Start + 0.01;
                }

                if (value != _end)
                {
                    _end = value;
                    OnPropertyChanged("End");
                    NotifyChanged();
                }
            }
        }
        /// <summary>
        /// notifies any consumers that ROI has changed (if it should notify)
        /// 27034 ROI channel assignments are not saved when modifying and clicking save in test setup
        /// </summary>
        private void NotifyChanged()
        {
            try
            {
                if (Deserializing) { return; }
                if (null == ServiceLocator.Current) { return; }
                var eventAggregator = ServiceLocator.Current.GetInstance<IEventAggregator>();
                eventAggregator.GetEvent<RegionOfInterestChangedEvent>().Publish(this);
            }
            catch (Exception) { }
        }

        private bool _isEnabled = true;
        public bool IsEnabled
        {
            get => _isEnabled;
            set { _isEnabled = value; OnPropertyChanged("IsEnabled"); }
        }

        //17954 Modify ROI does not show in UI
        //deserialize wasn't setting this, seems like it should
        public bool IsDefault { get; set; }

        public event PropertyChangedEventHandler PropertyChanged;

        private void OnPropertyChanged(string propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }

        public void ResetSuffix()
        {
            _suffix = string.Empty;
        }

        private string[] _channelNames = new string[0];
        public string[] ChannelNames
        {
            get => _channelNames;
            set
            {
                if (_channelNames != value)
                {
                    _channelNames = value ?? new string[] { };
                    OnPropertyChanged("ChannelNames");
                    NotifyChanged();
                }
            }
        }
        /// <summary>
        /// return a TSA_Embedded channel on a TSR AIR differently than a TSA_Embedded channel
        /// on other DAS (it's a Voltage input channel if on non-TSR AIR DAS).
        /// </summary>
        /// <param name="serialNumber"></param>
        /// <param name="hardwareChannelName"></param>
        /// <param name="startOfHardware"></param>
        /// <param name="originalChannelName"></param>
        /// <returns></returns>
        public static string GetAnalogChanName(string serialNumber, string hardwareChannelName, string startOfHardware, string originalChannelName="")
        {
            var chanName = string.Empty;

            if ((serialNumber == SensorConstants.TEST_SPECIFIC_ANALOG_SERIAL) &&
                !hardwareChannelName.StartsWith($"[{startOfHardware}") ||
                (serialNumber == SensorConstants.VOLTAGE_INPUT))
            {
                //34350 This is a Voltage input channel, so parse it differently
                chanName = GetChanName(SensorConstants.VOLTAGE_INPUT, hardwareChannelName, originalChannelName);
            }
            else
            {
                chanName = GetChanName(serialNumber, hardwareChannelName, originalChannelName);
            }

            return chanName;
        }
        /// <summary>
        /// Takes a Serial Number, Hardware Channel Name, and Original Channel Name and prepends the hardware channel
        /// based on whether or not it's an embedded (TSR AIR channel), or has a parent DAS.
        /// </summary>
        /// <param name="aic"></param>
        /// <returns></returns>
        public static string GetChanName(string serialNumber, string hardwareChannelName, string originalChannelName = "")
        {
            var chanName = string.Empty;

            if (serialNumber == SensorConstants.TEST_SPECIFIC_ANALOG_SERIAL)
            {
                chanName = hardwareChannelName + "\\" + originalChannelName;
            }
            else
            {
                var indexOfColon = hardwareChannelName.IndexOf(":");
                if (indexOfColon == -1)
                {
                    chanName = hardwareChannelName + "\\" + serialNumber;
                }
                else
                {
                    var dasSerialNumber = hardwareChannelName.Substring(indexOfColon).Replace(':', '[');
                    chanName = dasSerialNumber + "\\" + serialNumber;
                }
            }

            return chanName;
        }
        public static string RemoveParentDASName(string entireChannelName)
        {
            var chanName = entireChannelName;

            var indexOfColon = entireChannelName.IndexOf(":");
            if (indexOfColon > -1)
            {
                chanName = entireChannelName.Substring(indexOfColon).Replace(':', '[');
            }

            return chanName;
        }
        /// <summary>
        /// sets the channel names without notifying of a change
        /// allows a constructor to bypass notifications
        /// 27034 ROI channel assignments are not saved when modifying and clicking save in test setup
        /// </summary>
        /// <param name="names"></param>
        public void SetChannelNamesNoNotify(string [] names)
        {
            _channelNames = names;
        }
        /// <summary>
        /// returns string after "Assigned by ID"
        /// </summary>
        /// <param name="chHardware"></param>
        /// <returns></returns>
        public static string RemoveAssignedByIDFromHardwareString(string chHardware)
        {
            var newChHardware = string.Empty;

            if (!string.IsNullOrWhiteSpace(chHardware))
            {
                newChHardware = chHardware.TrimStart();
                if (chHardware.StartsWith("Assigned by ID"))
                {
                    newChHardware = chHardware.Replace("Assigned by ID", "");
                    newChHardware = newChHardware.TrimStart();
                }
                if (newChHardware.Contains("["))
                {
                    newChHardware = newChHardware.TrimStart();
                    newChHardware = newChHardware.TrimStart('\\').Trim();
                }
            }

            return newChHardware;
        }
    }
}