private void Play_Click(object sender, RoutedEventArgs e) { // if (!MediaPlayer.IsPlaying && BassTrackVM.TracksList.Count != 0 && MediaPlayer.ActiveStreamHandle == 0) { MediaPlayer.OpenFile((BassTrackVM.TracksList[TrackListView.currentTrackIndex]).TrackPath); MediaPlayer.Play(); return; } // MediaPlayer.Play(); }