Arguments for video source error event from video source.
Inheritance: System.EventArgs
 private void videoSource_VideoSourceError(object sender, VideoSourceErrorEventArgs eventArgs)
 {
     if (VideoSourceError != null)
     {
         if (SynchronizingObject != null &&
             SynchronizingObject.InvokeRequired)
         {
             SynchronizingObject.BeginInvoke(
                 VideoSourceError, new object[] { this, eventArgs });
         }
         else
         {
             VideoSourceError(this, eventArgs);
         }
     }
 }
 // Error occured in video source
 private void videoSource_VideoSourceError(object sender, VideoSourceErrorEventArgs eventArgs)
 {
     lastMessage = eventArgs.Description;
     Invalidate();
 }