public void OnSelectedAlbumsOfSelectedGenresChanged()
{
ISet <SongMetadata> songs = new SortedSet <SongMetadata>();
ISet <string> genres = new SortedSet <string>(SelectedGenres);
foreach (AlbumMetadata album in SelectedAlbumsOfSelectedGenres)
{
foreach (SongMetadata song in m_DataModel.Database.SongsByAlbum(album))
{
if (genres.Contains(song.Genre))
{
songs.Add(song);
}
}
}
SongsOnSelectedAlbumsOfSelectedGenres.Clear();
foreach (SongMetadata song in songs)
{
SongsOnSelectedAlbumsOfSelectedGenres.Add(new MusicCollectionItem(song, SongsOnSelectedAlbumsOfSelectedGenres.Count));
}
NotifyPropertyChanged("SelectedAlbumsOfSelectedGenres");
}
private void OnDatabasePropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e)
{
if (e.PropertyName == "Database")
{
PopulateArtists();
AlbumsBySelectedArtists.Clear();
SongsOnSelectedAlbumsBySelectedArtists.Clear();
PopulateGenres();
AlbumsOfSelectedGenres.Clear();
SongsOnSelectedAlbumsOfSelectedGenres.Clear();
PopulateDirectoryTree();
PopulateArtistTree();
PopulateGenreTree();
}
}
