/// <summary>
/// Adds one or more tracks to an existing playlist in the catalog.
/// </summary>
private void AddTracksToPlaylist()
{
PersistentID playlistPID = controller.GetPersistentID(action.PlaylistOID);
if (!playlistPID.IsEmpty)
{
PersistentIDCollection trackPIDs = new PersistentIDCollection();
ObjectIDCollection trackOIDs = action.TrackOIDs;
foreach (ObjectID trackOID in trackOIDs)
{
PersistentID trackPID = controller.GetPersistentID(trackOID);
if (!trackPID.IsEmpty)
{
trackPID.TransientID = trackOID.TrackID;
trackPIDs.Add(trackPID);
}
}
if (trackPIDs.Count > 0)
{
catalog.AddTracksToPlaylist(trackPIDs, playlistPID);
}
}
}
/// <summary>
/// Removes a playlist from the catalog.
/// </summary>
private void RemovePlaylist()
{
PersistentIDCollection playlistPIDs = new PersistentIDCollection();
foreach (Playlist playlist in controller.Playlists.Values)
{
if (playlist != null)
{
playlistPIDs.Add(playlist.PersistentID);
playlist.Dispose();
}
}
if (playlistPIDs.Count > 0)
{
catalog.RefreshPlaylists(playlistPIDs);
}
}
