public void ConvertTest()
 {
     var item1 = new PlaylistItem(null);
     var item2 = new PlaylistItem(null);
     
     var converter = new IsPlaylistItemPlayingMultiConverter();
     Assert.IsTrue((bool)converter.Convert(new[] { item1, item1 }, null, null, null));
     Assert.IsFalse((bool)converter.Convert(new[] { item1, item2 }, null, null, null));
 }
 public void ScrollIntoView(PlaylistItem item)
 {
     playlistListBox.ScrollIntoView(item);
 }
 public void ScrollIntoView(PlaylistItem item)
 {
     if (ScrollIntoViewStub != null) { ScrollIntoViewStub(item); }
 }
 public void ScrollIntoView(PlaylistItem item) { }