public function bind(Component &$component)
 {
     if (!$component instanceof FormComponent) {
         throw new \InvalidArgumentException('AjaxFormComponentUpdateBehavior can only be added to a form component');
     }
     parent::bind($component);
 }
 public function bind(Component &$component)
 {
     parent::bind($component);
     $this->getForm()->setOutputMarkupId(true);
 }