private void ResizeWindows(int x, int y, int width, int height)
{
var helper = new WindowInteropHelper(this);
var handle = helper.Handle;
var relationship = WindowWrapper.GetRelationship(handle);
var hdwp = BeginDeferWindowPos(relationship.Count);
foreach (var pair in relationship)
{
pair.Value.ArrangeChild(new Size(width - 32, height - 32 - 100));
}
EndDeferWindowPos(hdwp);
}