Banshee.PlaybackController.PlaybackControllerService.CalcNextTrack C# (CSharp) Method

        private TrackInfo CalcNextTrack (Direction direction, bool restart)
        {
            if (direction == Direction.Previous) {
                if (previous_stack.Count > 0) {
                    return previous_stack.Pop ();
                }
            } else if (direction == Direction.Next) {
                if (next_stack.Count > 0) {
                    return next_stack.Pop ();
                }
            }
            return QueryTrack (direction, restart);
        }