public SongsPaneViewModel(IMessenger messenger, IJukeboxFactory factory, IJukeboxService service)
{
_messenger = messenger ?? throw new ArgumentNullException(nameof(messenger));
_factory = factory ?? throw new ArgumentNullException(nameof(factory));
_service = service ?? throw new ArgumentNullException(nameof(service));
Load();
}
public AlbumsPaneViewModel(IMessenger messenger, IJukeboxFactory factory)
{
_messenger = messenger ?? throw new ArgumentNullException(nameof(messenger));
_factory = factory ?? throw new ArgumentNullException(nameof(factory));
_messenger.RegisterMessageListener <List <SongViewModel> >(this, Messages.AllSongsLoadedSendToAlbums, AllSongsLoadedToAlbums);
ShowAllAlbumSongsCommand = new RelayCommand <AlbumViewModel>(ShowAllAlbumSongsCommandMethod);
}