Banshee.PlayQueue.PlayQueueSource.OnTracksRemoved C# (CSharp) Méthode

        protected override void OnTracksRemoved ()
        {
            base.OnTracksRemoved ();

            if (this == ServiceManager.PlaybackController.Source &&
                ServiceManager.PlayerEngine.IsPlaying () &&
                TrackModel.IndexOf (ServiceManager.PlayerEngine.CurrentTrack) == -1) {
                if (ServiceManager.PlayerEngine.CurrentState == PlayerState.Paused || current_track == null) {
                    ServiceManager.PlayerEngine.Close();
                } else {
                    ServiceManager.PlayerEngine.OpenPlay (current_track);
                }
            }
            UpdatePlayQueue ();
        }