public function MoveUpInParent()
{
if (!$this->objParentControl) {
throw new QCallerException('QControl has no parent control to move within');
}
$this->objParentControl->objChildControlArray = array_reverse($this->objParentControl->objChildControlArray);
$this->MoveDownInParent();
$this->objParentControl->objChildControlArray = array_reverse($this->objParentControl->objChildControlArray);
}