OnAChanged() private static method

private static OnAChanged ( DependencyObject o, System.Windows.DependencyPropertyChangedEventArgs e ) : void
o System.Windows.DependencyObject
e System.Windows.DependencyPropertyChangedEventArgs
return void
        private static void OnAChanged(DependencyObject o, DependencyPropertyChangedEventArgs e)
        {
            ColorCanvas colorCanvas = o as ColorCanvas;

            if (colorCanvas != null)
            {
                colorCanvas.OnAChanged((byte)e.OldValue, (byte)e.NewValue);
            }
        }