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1 using System;
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2 using System.Threading.Tasks;
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3 using Common.Messages;
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4 using GalaSoft.MvvmLight;
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5 using GalaSoft.MvvmLight.Messaging;
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6 using Server.Listeners;
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7
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8 namespace Server.EndPoints
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9 {
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10 public class MessageEndPoint<T, TY> : ObservableObject
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11 where T : ClientMessage
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12 where TY : LogMessage
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13 {
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14 #region Fields
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15
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16 private readonly IListener _listener;
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17 private readonly object _locker;
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18
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19 #endregion
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20
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21 #region Constructor
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22
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23 public MessageEndPoint(IListener listener)
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24 {
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25 _listener = listener;
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26 _locker = new object();
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27 Init();
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28 }
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29
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30 #endregion
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31
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31
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32 #region Messaging
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33
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34 public void Init()
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35 {
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36 Messenger.Default.Register<T>(this, ClientMessageReceived);
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37 Messenger.Default.Register<TY>(this, LogMessageReceived);
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38 Messenger.Default.Register<OverrideSwitchMessage>(this, SwitchMessageReceived);
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39 }
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40
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41 private void SwitchMessageReceived(OverrideSwitchMessage message)
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42 {
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43 if (message.Switch == Switch.Off)
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44 {
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45 IsListening = false;
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46 }
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47 else
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48 {
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49 IsListening = true;
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50 }
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51 }
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52
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53 protected void LogMessageReceived(TY message)
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54 {
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55 this.DisplayLog = DisplayLog + Environment.NewLine + message.Body;
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56 }
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57
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58 protected void ClientMessageReceived(T message)
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59 {
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60 this.DisplayCount++;
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61 }
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62
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63 #endregion
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64
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65 #region Properties
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66
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67 #region IsListening
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68
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69 public const string IsListeningPropertyName = "IsListening";
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70 private bool _isListening;
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71 public bool IsListening
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72 {
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73 get { return _isListening; }
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74 set
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75 {
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76 if (_isListening == value) return;
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77 _isListening = value;
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78 RaisePropertyChanged(() => IsListening);
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79 ToggleListener();
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80 }
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81 }
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82
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83 #endregion
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84
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85 #region DisplayText
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86
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87 public const string DisplayTextPropertyName = "DisplayText";
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88 private string _displayText;
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89 public string DisplayText
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90 {
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91 get { return _displayText; }
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92 set
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93 {
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94 if (_displayText == value) return;
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95 _displayText = value;
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96 RaisePropertyChanged(() => DisplayText);
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97 }
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98 }
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99
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100 #endregion
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101
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102 #region DisplayCount
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103
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104 public const string DisplayCountPropertyName = "DisplayCount";
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105 private int _displayCount;
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106 public int DisplayCount
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107 {
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108 get { return _displayCount; }
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109 set
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110 {
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111 lock (_locker)
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112 {
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113 if (_displayCount == value) return;
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114 _displayCount = value;
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115 RaisePropertyChanged(() => DisplayCount);
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116 }
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117 }
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118 }
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119 #endregion
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120
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121 #region DisplayLog
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122
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123 public const string DisplayLogPropertyName = "DisplayLog";
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124 private string _displayLog = string.Empty;
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125 public string DisplayLog
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126 {
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127 get { return _displayLog; }
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128 set
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129 {
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130 if (_displayLog == value) return;
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131 _displayLog = value;
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132 RaisePropertyChanged(() => DisplayLog);
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133 IsLogChanged = true;
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134 }
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135 }
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136
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137 #endregion
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138
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139 #region IsLogChanged
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140
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141 public const string IsLogChangedPropertyName = "IsLogChanged";
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142 private bool _isLogChanged;
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143 public bool IsLogChanged
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144 {
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145 get { return _isLogChanged; }
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146 set
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147 {
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148 if (_isLogChanged == value) return;
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149 _isLogChanged = value;
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150 RaisePropertyChanged(() => IsLogChanged);
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151 }
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152 }
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153
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154 #endregion
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155
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156 #region ToolTip
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157
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158 public const string ToolTipPropertyName = "ToolTip";
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159 private string _toolTip = string.Empty;
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160 public string ToolTip
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161 {
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162 get { return _toolTip; }
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163 set
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164 {
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165 if (_toolTip == value) return;
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166 _toolTip = value;
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167 RaisePropertyChanged(() => ToolTip);
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168 }
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169 }
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170
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171 #endregion
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172
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173 #endregion
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174
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175 #region Commands
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176
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177 private void ToggleListener()
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178 {
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179 if (null == _listener) return;
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180
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181 if (_listener.IsListening)
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182 Task.Factory.StartNew(_listener.Stop);
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183 else
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184 Task.Factory.StartNew(_listener.Start);
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185 }
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186
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187 #endregion
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188 }
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189 } |
