/// <summary>
/// Called when the SongPlaylist data is available to be displayed, or needs to be refreshed
/// </summary>
private static void StorageDataAvailable()
{
// Save the libray being used locally to detect changes
NowPlayingViewModel.LibraryId = ConnectionDetailsModel.LibraryId;
// Get the NowPlaying playlist.
NowPlayingViewModel.NowPlayingPlaylist = ( SongPlaylist )Playlists.GetNowPlayingPlaylist(NowPlayingViewModel.LibraryId);
// Let the playback manager know the current song but don't play it yet
NowPlayingViewModel.CurrentSongIndex = Playlists.CurrentSongIndex;
new PlaySongMessage()
{
SongToPlay = NowPlayingViewModel.CurrentSong, DontPlay = true
}.Send();
DataReporter?.DataAvailable();
}
/// <summary>
/// Clear the contents of the specified library
/// </summary>
/// <param name="libraryToClear"></param>
/// <returns></returns>
public static void ClearLibrary(Library libraryToClear)
{
int libId = libraryToClear.Id;
// Delete all the artists in the library and their associated ArtistAlbum entries
List <Artist> artists = Artists.ArtistCollection.Where(art => art.LibraryId == libId).ToList();
Artists.DeleteArtists(artists);
ArtistAlbums.DeleteArtistAlbums(
ArtistAlbums.ArtistAlbumCollection.Where(artAlb => artists.Any(art => art.Id == artAlb.ArtistId)).Distinct().ToList());
// Delete all the albums in the library and any tags associated with them
List <Album> albums = Albums.AlbumCollection.Where(alb => alb.LibraryId == libId).ToList();
Albums.DeleteAlbums(albums);
// We can use the FilterManagementController to carry out the Tag deletions.
new AlbumsDeletedMessage()
{
DeletedAlbumIds = albums.Select(alb => alb.Id).ToList()
}.Send();
// Delete all the user playlists and thier contents
Playlists.GetPlaylistsForLibrary(libId).ForEach(play => Playlists.DeletePlaylist(play));
// Delete the contents of the NowPlayingList but keep the playlist itself
Playlist nowPlaying = Playlists.GetNowPlayingPlaylist(libId);
nowPlaying.Clear();
nowPlaying.SongIndex = -1;
// Delete all the songs in each of the sources associated with the library
List <Source> sources = Sources.GetSourcesForLibrary(libId);
foreach (Source source in sources)
{
Songs.DeleteSongs(Songs.GetSourceSongs(source.Id));
source.Songs = null;
}
}
