public MainViewModel()
{
MusicDataManager = new MusicDataManager();
MusicDataManager.MusicManager.AudioEngine.ErrorOccurred += AudioEngine_ErrorOccurred;
Application.Current.MainWindow.Closing += MainWindow_Closing;
NotificationManager = new NotificationManager();
_viewController = new ViewController(OpenArtist);
}
public async Task Load(MusicDataManager musicDataManager, ViewController viewController, NotificationManager notificationManager)
{
if (!_isLoaded)
{
_viewController = viewController;
_musicDataManager = musicDataManager;
await _musicDataManager.LastfmApi.SetAdvancedInfoAboutArtist(Artist, CultureInfo.CurrentCulture);
_isLoaded = true;
}
}
public Task Load(MusicDataManager musicDataManager, ViewController viewController, NotificationManager notificationManager)
{
if (IsLoaded)
return TaskExtensions.CompletedTask;
MusicDataManager = musicDataManager;
ViewController = viewController;
NotificationManager = notificationManager;
IsLoaded = true;
return Load();
}
protected override Task Load()
{
ViewSource = CollectionViewSource.GetDefaultView(MusicDataManager.Tracks.Tracks);
ViewSource.Filter = FilterViewSource;
ViewSource.GroupDescriptions.Add(new PropertyGroupDescription("Artist"));
ViewSource.SortDescriptions.Add(new SortDescription("Artist.Name", ListSortDirection.Ascending));
AlbumViewSource = new CollectionViewSource { Source = MusicDataManager.Tracks.Tracks }.View;
AlbumViewSource.GroupDescriptions.Add(new PropertyGroupDescription("Album"));
AlbumViewSource.SortDescriptions.Add(new SortDescription("Album.Name", ListSortDirection.Ascending));
Tracks = MusicDataManager.Tracks.Tracks;
_notificationManager = NotificationManager;
return TaskExtensions.CompletedTask;
}
