public virtual void onMouseWheel(object sender, MouseWheelEventArgs e)
{
GraphicObject p = Parent as GraphicObject;
if (p != null)
p.onMouseWheel(sender,e);
MouseWheelChanged.Raise (this, e);
}
public override void onMouseWheel(object sender, MouseWheelEventArgs e)
{
if (Child == null)
return;
if (VerticalScrolling )
ScrollY -= e.Delta * ScrollSpeed;
if (HorizontalScrolling )
ScrollX -= e.Delta * ScrollSpeed;
}
/// <summary>
/// Constructs a new <see cref="MouseWheelEventArgs"/> instance.
/// </summary>
/// <param name="args">The <see cref="MouseWheelEventArgs"/> instance to clone.</param>
public MouseWheelEventArgs(MouseWheelEventArgs args)
: this(args.X, args.Y, args.Value, args.Delta)
{
}