private static Rect?GetOwnerRect(Window owner)
{
if (owner != null)
{
return((Rect)owner.Dispatcher.Invoke(new Func <Rect>(() =>
{
var handle = new WindowInteropHelper(owner).Handle;
Win32Util.GetWindowRect(handle, out Win32Util.RECT windowRect);
return new Rect()
{
Width = Math.Abs(windowRect.Right - windowRect.Left),
Height = Math.Abs(windowRect.Bottom - windowRect.Top),
X = windowRect.Left,
Y = windowRect.Top,
};
})));
}
return(null);
}
