Bacon.VolumeButton.UpdateIcon C# (CSharp) Method

        private void UpdateIcon()
        {
            if(slider == null || pixbufs == null) {
                return;
            }

            double step = (slider.Adjustment.Upper - slider.Adjustment.Lower - 1) / (pixbufs.Length - 1);
            image.Pixbuf = pixbufs[(int)Math.Ceiling((Volume - 1) / step)];
        }