Banshee.Sources.PrimarySource.DeleteTrackList C# (CSharp) Method

        protected virtual void DeleteTrackList (CachedList<DatabaseTrackInfo> list)
        {
            is_deleting = true;
            DeleteTrackJob.Total += (int) list.Count;
            List<DatabaseTrackInfo> skip_deletion = null;

            // Remove from file system
            foreach (DatabaseTrackInfo track in list) {
                if (track == null) {
                    DeleteTrackJob.Completed++;
                    continue;
                }

                try {
                    DeleteTrackJob.Status = String.Format ("{0} - {1}", track.ArtistName, track.TrackTitle);
                    if (!DeleteTrack (track)) {
                        if (skip_deletion == null) {
                            skip_deletion = new List<DatabaseTrackInfo> ();
                        }
                        skip_deletion.Add (track);
                    }
                } catch (Exception e) {
                    Log.Exception (e);
                    ErrorSource.AddMessage (e.Message, track.Uri.ToString ());
                }

                DeleteTrackJob.Completed++;
                if (DeleteTrackJob.Completed % 10 == 0 && !DeleteTrackJob.IsFinished) {
                    OnTracksDeleted ();
                }
            }

            is_deleting = false;

            if (DeleteTrackJob.Total == DeleteTrackJob.Completed) {
                delete_track_job.Finish ();
                delete_track_job = null;
            }

            if (skip_deletion != null) {
                list.Remove (skip_deletion);
                skip_deletion.Clear ();
                skip_deletion = null;
            }

            // Remove from database
            if (list.Count > 0) {
                ServiceManager.DbConnection.Execute (remove_list_command, DateTime.Now, list.CacheId, list.CacheId);
            }

            ThreadAssist.ProxyToMain (delegate {
                OnTracksDeleted ();
                OnUserNotifyUpdated ();
                OnUpdated ();
            });
        }