public Track AddTrack(RawTrack track)
{
if (track == null)
throw new ArgumentNullException("track");
if (_trackDict.ContainsKey(track.FullFilename))
throw new ArgumentException(track.FullFilename + " is already in library - use Update instead.", "track");
Artist artist = _artists[track.ArtistName] ?? CreateArtist(track.ArtistName);
Album album = _albums[track.AlbumTitle] ?? CreateAlbum(track.AlbumTitle, track.Year);
var t = new Track(track, album, artist);
_tracks.Add(t);
album.Tracks.Add(t);
_trackDict.Add(track.FullFilename, t);
return t;
}
public TrackStateViewModel(Track track, AudioPlayerState state) : base(track)
{
State = state;
}
public void RemoveTrack(Track track)
{
Album album = track.Album;
Artist artist = track.Artist;
_tracks.Remove(track);
if (album != null)
{
album.Tracks.Remove(track);
if (album.Tracks.Count == 0)
_albums.Remove(album);
}
if (artist != null)
{
if (artist.Albums.Count == 0)
_artists.Remove(artist);
}
_trackDict.Remove(track.FilePath);
}
public TrackViewModel(Track track)
{
Track = track;
}