void IAccessible.accLocation(out int pxLeft, out int pyTop, out int pcxWidth, out int pcyHeight, VarInt varChild)
{
int child = varChild;
if (child == -1)
{
_StdAO.accLocation(out pxLeft, out pyTop, out pcxWidth, out pcyHeight, varChild);
}
else
{
var r = ChildRect(child);
_w.MapClientToScreen(ref r);
pxLeft = r.left; pyTop = r.top; pcxWidth = r.Width; pcyHeight = r.Height;
}
}