WellCommerce\Bundle\CoreBundle\Controller\Admin\AbstractAdminController::gridAction PHP Method

    public function gridAction(Request $request) : Response
    {
        if (!$request->isXmlHttpRequest()) {
            return $this->getRouterHelper()->redirectToAction('index');
        }
        try {
            $results = $this->getDataGrid()->loadResults($request);
        } catch (\Exception $e) {
            $results = nl2br($e->getMessage());
        }
        return $this->jsonResponse($results);
    }