private void LoadPlaylistItems()
{
var result = EntitiesHelper.RetrievePlaylistMetadataAsViewCollection(lastSelectedPlaylistId);
gvPlaylists.ItemsSource = result.source;
lastSelectedPlaylistId = result.lastSelectedPlaylistId;
}
private void LoadPlaylistItems() => gvPlaylists.ItemsSource = EntitiesHelper.RetrievePlaylistMetadataAsViewCollection();