// Methods :: Public :: Remove
/// <summary>
/// Remove a <see cref="Song" /> from the album.
/// </summary>
/// <param name="song">
/// The <see cref="Song" /> to remove.
/// </param>
/// <param name="changed">
/// Return location for whether anything changed.
/// </param>
/// <param name="empty">
/// Return location for whether the album is now empty.
/// </param>
public void Remove(Song song, out bool changed, out bool empty)
{
changed = false;
lock (this) {
n_tracks--;
// Complete?
bool complete_changed = CheckCompleteness();
if (complete_changed)
{
changed = true;
}
// Remove Song
songs.Remove(song);
// Artists
bool artists_changed = RemoveArtistsAndPerformers(song);
if (artists_changed)
{
changed = true;
}
// Remove if empty
empty = (n_tracks == 0);
if (empty && !FileUtils.IsFromRemovableMedia(folder))
{
Global.CoverDB.RemoveCover(this.Key);
}
}
}
// Methods :: Public :: Deregister
public override void Deregister()
{
dead = true;
pointers.Remove(this.Handle);
foreach (IntPtr extra_handle in handles)
{
pointers.Remove(extra_handle);
}
if (!HasAlbum && !FileUtils.IsFromRemovableMedia(filename))
{
Global.CoverDB.RemoveCover(filename);
}
}