Banshee.PlayQueue.PlayQueueSource.ReorderSelectedTracks C# (CSharp) Method

        public override void ReorderSelectedTracks (int drop_row)
        {
            // If the current_track is not playing, dropping tracks may change it.
            // If the selection is dropped above the current_track, the first pending
            // of the dropped tracks (if any) will become the new current_track.
            // If the tracks are dropped below the curren_track,
            // the first pending track not in the selection will become current.
            if (current_track != null && !ServiceManager.PlayerEngine.IsPlaying (current_track)) {
                int current_index = TrackModel.IndexOf (current_track);
                bool above = drop_row <= current_index;
                int new_index = -1;
                for (int index = current_index; index < TrackModel.Count; index++) {
                    if (above == TrackModel.Selection.Contains (index)) {
                        new_index = index;
                        break;
                    }
                }
                if (new_index != current_index && new_index >= 0) {
                    SetCurrentTrack (TrackModel[new_index] as DatabaseTrackInfo);
                }
            }

            base.ReorderSelectedTracks (drop_row);
        }