Prado\Web\UI\ActiveControls\TDropContainer::render PHP Метод

render() публичный Метод

When render() is called before the OnPreRender event, such as when render() is called during a callback event handler, the rendering is defered until OnPreRender event is raised.
public render ( $writer )
    public function render($writer)
    {
        if ($this->getHasPreRendered()) {
            parent::render($writer);
            if ($this->getActiveControl()->canUpdateClientSide()) {
                $this->getPage()->getCallbackClient()->replaceContent($this->_container, $writer);
            }
        } else {
            $this->getPage()->getAdapter()->registerControlToRender($this->_container, $writer);
        }
    }