protected void PositionChild(UIElement child, double x, double y, DDPanelHandlePosition position)
{
double w = child.DesiredSize.Width;
double h = child.DesiredSize.Height;
Rect rect = new Rect(x - w / 2, y - w / 2, w, h);
child.Arrange(rect);
if (child is DDPanelHandle)
{
(child as DDPanelHandle).Position = position;
}
}
protected DDPanelHandle(IDDHandleHolder holder)
: base(holder)
{
Position = DDPanelHandlePosition.None;
}
