protected function createComponentDeleteForm()
{
$form = new Form();
$form->addSubmit('cancel', 'Cancel')->onClick[] = [$this, 'formCancelled'];
$form->addSubmit('delete', 'Delete')->setHtmlAttribute('class', 'default')->onClick[] = [$this, 'deleteFormSucceeded'];
$form->addProtection();
return $form;
}