public PlaylistViewModel LookupPlaylist(PlaylistModel playlist)
{
if (PlaylistLookupMap.ContainsKey(playlist.PlaylistId))
{
return(PlaylistLookupMap[playlist.PlaylistId]);
}
else
{
PlaylistViewModel newViewModel = new PlaylistViewModel(playlist);
PlaylistLookupMap.Add(newViewModel.PlaylistId, newViewModel);
PlaylistCollection.Add(newViewModel);
return(newViewModel);
}
}
internal void DeletePlaylist(PlaylistViewModel playlist)
{
playlist.IsBeingDeleted = true;
LibraryModel.Current.DeletePlaylist(playlist.PlaylistId);
}