private void Mediapreview_OnMediaLoaded(object sender, MediaPlaybackTimeEventArgs e)
 {
     Dispatcher.Invoke(() =>
     {
         UpdateDurationUI();
     });
 }
 private void UpdateMediaPlaybackTime(int player, MediaPlaybackTimeEventArgs e)
 {
     if (activeplayer == player)
     {
         _control.Dispatcher.Invoke(() =>
         {
             OnMediaPlaybackTimeUpdated?.Invoke(this, e);
         });
     }
 }
 private void MediaPlayer_OnMediaPlaybackTimeUpdateC(object sender, MediaPlaybackTimeEventArgs e)
 {
     UpdateMediaPlaybackTime(3, e);
 }