public static async Task<MusicLibrary> Open(LocalLibrarySource localLibrarySource, params PropertyChangedEventHandler[] propertyChangedEventHandlers)
{
MusicLibrary library = new MusicLibrary(localLibrarySource);
if (propertyChangedEventHandlers != null)
foreach (var handler in propertyChangedEventHandlers)
library.PropertyChanged += handler;
library.databaseConnection = await ConnectToDatabase();
library.PlaylistManager = new ListPlaylistManager(library.databaseConnection);
library.Songs = new ObservableCollection<Song>(await library.databaseConnection.Table<Song>().ToListAsync());
library.Artists = new ObservableCollection<string>(library.Songs.Select(p => p.AlbumArtist).Where(p => p.Trim() != "").Distinct(StringComparer.CurrentCultureIgnoreCase));
library.Albums = new ObservableCollection<Album>(library.Songs.Select(p => new Album(p.Album, p.AlbumArtist, library)).Where(p => p.Name.Trim() != "").Distinct());
library.SavedPlaylists = new ObservableCollection<SavedPlaylist>(await library.databaseConnection.Table<SavedPlaylist>().ToListAsync());
library.Genres = new ObservableCollection<Genre>(await library.databaseConnection.Table<Genre>().OrderBy(p => p.Name).ToListAsync());
library.NotifyPropertyChanged("Songs");
library.NotifyPropertyChanged("Artists");
library.NotifyPropertyChanged("Albums");
library.NotifyPropertyChanged("PlaylistManager");
library.NotifyPropertyChanged("SavedPlaylists");
library.NotifyPropertyChanged("Genres");
return library;
}
private MusicLibrary(LocalLibrarySource localLibrarySource) { this.localLibrarySource = localLibrarySource; }