public function editAction()
 {
     $this->view->Title = 'Chuyên mục :: Quản lý tài nguyên :: Sửa';
     $this->view->headTitle($this->view->Title, true);
     $tblItem = new Donga_Model_Doc();
     $this->view->item = $tblItem->getItem($this->_arrParams, array('task' => 'admin-info'));
     $this->_arrParams['doc_type'] = $this->_arrParams['id'];
     $tbl_docDtl = new Donga_Model_DocDetail();
     $this->view->doc_dtl = $tbl_docDtl->getListItem($this->_arrParams, array('task' => 'list-item'));
     $totalItem = $tbl_docDtl->countItem($this->_arrParams, array('task' => 'count-item'));
     $paginator = new Zendda_Paginator();
     $this->view->panigator = $paginator->createPaginator($totalItem, $this->_paginator);
     if ($this->_request->isPost()) {
         $tblItem = new Donga_Model_Doc();
         $tblItem->saveItem($this->_arrParams, array('task' => 'admin-edit'));
         $this->_redirect($this->_mainAction);
     }
 }