public function dadosAction()
 {
     $array = $this->_request->getParams();
     $requestModel = new RequestModel();
     $requestData = $requestModel->fetchAll($requestModel->getRequestGrid($array));
     $this->_helper->layout->disableLayout();
     $page = $this->_request->getParam("page", 1);
     $responce = new stdClass();
     $responce->page = $page;
     $responce->total = 10;
     $responce->records = 100;
     $i = 0;
     foreach ($attributeData as $row) {
         $responce->rows[$i]['cell'] = array($row->cdattribute, $row->nmattribute, $row->fgdatatype, $row->nmmeasurementunit);
         $i++;
     }
     $this->view->attribute = $responce;
 }