public void Dispose()
{
if (disposed)
{
return;
}
if (MediaList != null)
{
MediaList.Dispose();
MediaList = null; // Setter triggers vector unsubscribe logic
}
PlaybackSession.Dispose();
disposed = true;
}
public MediaItemViewModel(MediaListViewModel listViewModel, MediaItem mediaItem)
{
this.listViewModel = listViewModel;
MediaItem = mediaItem;
RaisePropertyChanged("Title");
// This app caches all images by loading the BitmapImage
// when the item is created, but production apps would
// use a more resource friendly paging mechanism or
// just use PreviewImageUri directly.
//
// The reason we cache here is to avoid audio gaps
// between tracks on transitions when changing artwork.
PreviewImage = new BitmapImage();
PreviewImage.UriSource = mediaItem.PreviewImageUri;
}
