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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.Interfaces;
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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, TV> : ObservableObject
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11 where T : MessageBase
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12 where TV : LogMessage
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13
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14 {
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15 #region Fields
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16
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17 private readonly IListener _listener;
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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 Init();
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27 }
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28
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29 #endregion
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30
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31 public void Init()
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32 {
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33 Messenger.Default.Register<T>(this, ClientMessageReceived);
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34 Messenger.Default.Register<TV>(this, LogMessageReceived);
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35 }
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36
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37 protected void LogMessageReceived(TV message)
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38 {
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39 this.DisplayLog = DisplayLog + Environment.NewLine + message.Body;
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40 }
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41
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42 protected void ClientMessageReceived(T message)
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43 {
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44 this.DisplayCount++;
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45 }
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46
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47 #region Properties
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48
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49 #region IsListening
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50
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51 public const string IsListeningPropertyName = "IsListening";
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52 private bool _isListening;
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53 public bool IsListening
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54 {
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55 get { return _isListening; }
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56 set
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57 {
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58 if (_isListening == value) return;
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59 _isListening = value;
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60 RaisePropertyChanged(() => IsListening);
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61 ToggleListener();
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62 }
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63 }
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64
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65 #endregion
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66
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67 #region DisplayText
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68
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69 public const string DisplayTextPropertyName = "DisplayText";
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70 private string _displayText;
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71 public string DisplayText
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72 {
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73 get { return _displayText; }
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74 set
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75 {
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76 if (_displayText == value) return;
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77 _displayText = value;
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78 RaisePropertyChanged(() => DisplayText);
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79 }
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80 }
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81
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82 #endregion
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83
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84 #region DisplayCount
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85
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86 public const string DisplayCountPropertyName = "DisplayCount";
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87 private volatile int _displayCount;
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88 public int DisplayCount
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89 {
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90 get { return _displayCount; }
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91 set
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92 {
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93 if (_displayCount == value) return;
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94 _displayCount = value;
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95 RaisePropertyChanged(() => DisplayCount);
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96 }
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97 }
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98 #endregion
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99
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100 #region DisplayLog
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101
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102 public const string DisplayLogPropertyName = "DisplayLog";
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103 private string _displayLog = string.Empty;
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104 public string DisplayLog
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105 {
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106 get { return _displayLog; }
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107 set
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108 {
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109 if (_displayLog == value) return;
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110 _displayLog = value;
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111 RaisePropertyChanged(() => DisplayLog);
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112 IsLogChanged = true;
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113 }
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114 }
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115
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116 #endregion
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117
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118 #region IsLogChanged
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119
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120 public const string IsLogChangedPropertyName = "IsLogChanged";
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121 private bool _isLogChanged;
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122 public bool IsLogChanged
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123 {
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124 get { return _isLogChanged; }
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125 set
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126 {
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127 if (_isLogChanged == value) return;
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128 _isLogChanged = value;
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129 RaisePropertyChanged(() => IsLogChanged);
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130 }
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131 }
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132
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133 #endregion
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134
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135 #region ToolTip
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136
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137 public const string ToolTipPropertyName = "ToolTip";
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138 private string _toolTip = string.Empty;
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139 public string ToolTip
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140 {
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141 get { return _toolTip; }
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142 set
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143 {
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144 if (_toolTip == value) return;
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145 _toolTip = value;
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146 RaisePropertyChanged(() => ToolTip);
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147 }
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148 }
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149
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150 #endregion
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151
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152 #endregion
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153
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154 #region Commands
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155
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156
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157 private void ToggleListener()
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158 {
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159 if (null == _listener) return;
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160
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161 if (_listener.IsListening)
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162 {
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163 Task.Factory.StartNew(_listener.Stop);
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164 }
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165 else
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166 {
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167 Task.Factory.StartNew(_listener.Start);
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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 }
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