added live tv events

MediaBrowser.Controller/LiveTv/EventArgs.cs

@@ -0,0 +1,12 @@
+using MediaBrowser.Model.LiveTv;
+using System;
+
+namespace MediaBrowser.Controller.LiveTv
+{
+    public class RecordingStatusChangedEventArgs : EventArgs
+    {
+        public string RecordingId { get; set; }
+
+        public RecordingStatus NewStatus { get; set; }
+    }
+}

MediaBrowser.Controller/LiveTv/ILiveTvService.cs

@@ -10,6 +10,16 @@ namespace MediaBrowser.Controller.LiveTv
     /// </summary>
     public interface ILiveTvService
     {
+        /// <summary>
+        /// Occurs when [data source changed].
+        /// </summary>
+        event EventHandler DataSourceChanged;
+
+        /// <summary>
+        /// Occurs when [recording status changed].
+        /// </summary>
+        event EventHandler<RecordingStatusChangedEventArgs> RecordingStatusChanged;
+
         /// <summary>
         /// Gets the name.
         /// </summary>

MediaBrowser.Controller/MediaBrowser.Controller.csproj

@@ -112,6 +112,7 @@
     <Compile Include="Library\ItemUpdateType.cs" />
     <Compile Include="Library\IUserDataManager.cs" />
     <Compile Include="Library\UserDataSaveEventArgs.cs" />
+    <Compile Include="LiveTv\EventArgs.cs" />
     <Compile Include="LiveTv\ILiveTvRecording.cs" />
     <Compile Include="LiveTv\LiveStreamInfo.cs" />
     <Compile Include="LiveTv\LiveTvAudioRecording.cs" />