/// <summary>
/// Handles changes to the LowestAlpha property.
/// </summary>
private static void OnLowestAlphaChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
SprocketControl sprocket = (SprocketControl)d;
Int32 oldLowestAlpha = (Int32)e.OldValue;
Int32 newLowestAlpha = sprocket.LowestAlpha;
sprocket.OnLowestAlphaChanged(oldLowestAlpha, newLowestAlpha);
}
