//Button Pause below the preview of the Trailer
 private void button_PauseTrailer_Click(object sender, RoutedEventArgs e)
 {
     if (TrailerPreviewLoaded && TrailerPlaying)
     {
         MediaElement_Trailer.Pause();
         TrailerPlaying = false;
     }
 }
 private void button_PauseTrailer_Click(object sender, RoutedEventArgs e)
 {
     MediaElement_Trailer.Pause();
 }