public function bulkDeleteAction(Request $request): Response
    {
        $this->denyAccessUnlessGranted(new Attribute('class', 'delete'));
        $form = $this->formFactory->deleteContentTypeGroups(
            new ContentTypeGroupsDeleteData()
        );
        $form->handleRequest($request);

        if ($form->isSubmitted()) {
            $result = $this->submitHandler->handle($form, function (ContentTypeGroupsDeleteData $data) {
                foreach ($data->getContentTypeGroups() as $contentTypeGroupId => $selected) {
                    $group = $this->contentTypeService->loadContentTypeGroup($contentTypeGroupId);
                    $this->contentTypeService->deleteContentTypeGroup($group);

                    $this->notificationHandler->success(
                        $this->translator->trans(
                            /** @Desc("Content type group '%name%' deleted.") */
                            'content_type_group.delete.success',
                            ['%name%' => $group->identifier],
                            'content_type'
                        )
                    );
                }
            });

            if ($result instanceof Response) {
                return $result;
            }
        }

        return $this->redirect($this->generateUrl('ezplatform.content_type_group.list'));
    }