Bacon.VolumeButton.OnScrollEvent C# (CSharp) 메소드

        protected override bool OnScrollEvent(Gdk.EventScroll evnt)
        {
            if(evnt.Type != Gdk.EventType.Scroll) {
                return false;
            }

            if(evnt.Direction == Gdk.ScrollDirection.Up) {
                AdjustVolume(1);
            } else if(evnt.Direction == Gdk.ScrollDirection.Down) {
                AdjustVolume(-1);
            }

            return true;
        }