QControlBase::SetParentControl PHP Method

    public function SetParentControl($objControl)
    {
        // Mark this object as modified
        $this->MarkAsModified();
        // Mark the old parent (if applicable) as modified
        if ($this->objParentControl) {
            $this->objParentControl->RemoveChildControl($this->ControlId, false);
        }
        // Mark the new parent (if applicable) as modified
        if ($objControl) {
            $objControl->AddChildControl($this);
        }
    }