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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Runtime.Serialization;
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using System.Data;
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using System.ComponentModel;
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namespace DatabaseImport
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{
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public class TestObjectTemplateChannel : INotifyPropertyChanged
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{
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#region INotifyPropertyChanged
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public event PropertyChangedEventHandler PropertyChanged;
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protected bool SetProperty<T>(ref T storage, T value, string propertyName = null)
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{
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if (Equals(storage, value)) return false;
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storage = value;
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OnPropertyChanged(propertyName);
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return true;
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}
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protected void OnPropertyChanged(string propertyName = null)
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{
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
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}
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#endregion
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public const string NONISOCHANNELTYPE = "NONISO";
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public const string SEPARATOR = "_X_";
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public const string TEST_SPECIFIC_DOUT = "TSD_";
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public enum DataStatusTypes
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{
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OK,
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ChannelFailed,
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MeaninglessData,
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NoData,
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QuestionableData,
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ScalingFactorApplied,
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SystemFailed,
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LinearisedData,
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NOVALUE
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}
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public enum StandardChannelProperties
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{
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NameOfTheChannel,
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DisplayOrder
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}
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public int DisplayOrder
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{
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get => Convert.ToInt32(_channelProperties[StandardChannelProperties.DisplayOrder.ToString()].Value, System.Globalization.CultureInfo.InvariantCulture);
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set => _channelProperties[StandardChannelProperties.DisplayOrder.ToString()].Value = value.ToString(System.Globalization.CultureInfo.InvariantCulture);
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}
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public int TemplateChannelId { get; set; }
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public string NameOfTheChannel
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{
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get
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{
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var s = _channelProperties[StandardChannelProperties.NameOfTheChannel.ToString()].Value as string;
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if (!string.IsNullOrWhiteSpace(s) && s != DataStatusTypes.NOVALUE.ToString()) return s;
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if (Name.StartsWith(TEST_SPECIFIC_DOUT))
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{
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return $"(Digital Output Setting){Name}";
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}
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return Name;
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}
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set
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{
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_channelProperties[StandardChannelProperties.NameOfTheChannel.ToString()].Value = value;
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OnPropertyChanged("NameOfTheChannel");
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}
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}
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public string Name
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{
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get
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{
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var tokens = Channel.Text_L1.Split(new[] { SEPARATOR }, StringSplitOptions.None);
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return tokens.Last();
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}
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}
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public ISO.TestObjectTemplate Template { get; private set; }
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private readonly List<string> _channelPropertyNames = new List<string>();
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private Dictionary<string, ChannelProperty> _channelProperties = new Dictionary<string, ChannelProperty>();
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public MMEPossibleChannels Channel { get; private set; }
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public bool LocalOnly { get; set; }
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// #endregion
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// #region methods
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protected object GetProperty(string name, object defaultValue)
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{
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if (!_channelProperties.ContainsKey(name)) { _channelProperties[name] = new ChannelProperty(name, defaultValue); }
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return _channelProperties[name].Value;
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}
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protected void SetProperty(string name, object value)
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{
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if (!_channelProperties.ContainsKey(name)) { _channelProperties[name] = new ChannelProperty(name, value); }
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else { _channelProperties[name].Value = value; }
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OnPropertyChanged("name"); // ? variable name instead of "name"
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}
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private void AddStandardProperties()
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{
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if (null != _channelProperties) { _channelProperties.Clear(); _channelProperties = null; }
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_channelProperties = new Dictionary<string, ChannelProperty>();
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var scp = Enum.GetValues(typeof(StandardChannelProperties)).Cast<StandardChannelProperties>().ToArray();
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foreach (var p in scp)
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{
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ChannelProperty cp;
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switch (p)
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{
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case StandardChannelProperties.DisplayOrder: cp = new ChannelProperty(p.ToString(), "0"); break;
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case StandardChannelProperties.NameOfTheChannel: cp = new ChannelProperty("Name of the channel", "NOVALUE"); break;
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default: cp = new ChannelProperty(p.ToString(), "NOVALUE"); break;
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}
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_channelProperties.Add(p.ToString(), cp);
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}
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}
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public void SetTemplate(ISO.TestObjectTemplate template) { Template = template; }
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private bool _bRequired;
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/// <summary>
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/// Required channel property raises the OnRequiredChanged event
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/// </summary>
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public bool Required
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{
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get => _bRequired;
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set
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{
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_bRequired = value;
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//OnRequiredChanged(new RequiredChangedEventArgs { NewValue = value });
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_bRequired = value;
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}
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}
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public TestObjectTemplateChannel(DataRow dr, ISO.TestObjectTemplate template, ref ISO13499FileDb db)
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{
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Template = template;
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AddStandardProperties();
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TemplateChannelId = Convert.ToInt32(dr["TemplateChannelId"]);
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_channelProperties[StandardChannelProperties.NameOfTheChannel.ToString()].Value = (string)dr["NameOfTheChannel"];
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_channelProperties[StandardChannelProperties.DisplayOrder.ToString()].Value = 0;
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if (!DBNull.Value.Equals(dr["DisplayOrder"]))
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{
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_channelProperties[StandardChannelProperties.DisplayOrder.ToString()].Value = Convert.ToInt32(dr["DisplayOrder"]).ToString(System.Globalization.CultureInfo.InvariantCulture);
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}
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_bRequired = Convert.ToBoolean(dr["Required"]);
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LocalOnly = Convert.ToBoolean(dr["LocalOnly"]);
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var channelId = Convert.ToInt64(dr["MMEChannelId"]);
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var channelType = Convert.ToInt32(dr["MMEChannelType"]);
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Channel = db.GetPossibleChannel(channelId, channelType);
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}
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public TestObjectTemplateChannel(TestObjectTemplateChannel copy, ISO.TestObjectTemplate template)
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{
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TemplateChannelId = copy.TemplateChannelId;
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LocalOnly = copy.LocalOnly;
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_bRequired = copy.Required;
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Channel = new MMEPossibleChannels(copy.Channel);
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_channelProperties = new Dictionary<string, ChannelProperty>();
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using (var e = copy._channelProperties.GetEnumerator())
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{
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while (e.MoveNext())
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{
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_channelProperties[e.Current.Key] = new ChannelProperty(e.Current.Value);
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}
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}
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_channelPropertyNames = new List<string>(copy._channelPropertyNames.ToArray());
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Template = template;
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}
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public TestObjectTemplateChannel(MMEPossibleChannels channel)
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{
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Channel = channel;
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AddStandardProperties();
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var scp = Enum.GetValues(typeof(StandardChannelProperties)).Cast<StandardChannelProperties>().ToArray();
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foreach (var p in scp)
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{
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switch (p)
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{
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case StandardChannelProperties.DisplayOrder: _channelProperties[StandardChannelProperties.DisplayOrder.ToString()].Value = Convert.ToInt32(Channel.Id).ToString(System.Globalization.CultureInfo.InvariantCulture); break;
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case StandardChannelProperties.NameOfTheChannel: break;
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}
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}
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}
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//TODO: move to separate class
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public class ChannelProperty : ISerializable
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{
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public string Name { get; }
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public object Value { get; set; } = "NOVALUE";
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public ChannelProperty(ChannelProperty copy)
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{
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Name = copy.Name;
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Value = copy.Value;
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}
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public ChannelProperty(string name, object value)
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{
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Name = name;
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Value = value;
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}
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public void GetObjectData(SerializationInfo info, StreamingContext context)
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{
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info.AddValue("PropertyName", Name);
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info.AddValue("PropertyValue", Value, Value.GetType());
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}
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}
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}
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}
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