public void Show()
{
System.Windows.Point p = StackPlaceHolder.TransformOriginToRootVisual();
p.X = p.X - 1;
p.Y = p.Y;
_dropMenu.Open(p);
}
public void Show()
{
Point p = StackPlaceHolder.TransformOriginToRootVisual();
p.X = p.X - 1;
p.Y = p.Y;
_popup.Open(p);
}