public function actionDeleteAll($id)
 {
     $arrIdNew = explode(",", $id);
     for ($i = 0; $i < count($arrIdNew); $i++) {
         $model = $this->loadModel($arrIdNew[$i]);
         // Xóa chi tiết đơn hàng
         $billDetail = new BillDetail();
         $criteria = new CDBCriteria();
         $criteria->addCondition("bill_id = " . $arrIdNew[$i]);
         $billDetail->deleteAll($criteria);
         // Xóa đơn hàng
         $model->delete();
     }
     Yii::app()->user->setFlash('success', translate('Xóa thành công.'));
     $this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('index'));
 }
 public function actionIndex($id = null)
 {
     $model = new BillDetail('search');
     $model->unsetAttributes();
     // clear any default values
     if (isset($_GET['BillDetail'])) {
         $model->attributes = $_GET['BillDetail'];
     }
     $result = null;
     if ($id != null) {
         $criteria = new CDBCriteria();
         $criteria->select = 'number, price';
         $criteria->addCondition("bill_id = " . $id);
         $data = BillDetail::model()->findAll($criteria);
         $result = 0;
         foreach ($data as $dt) {
             $result += $dt->number * $dt->price;
         }
     }
     $this->render('index', array('model' => $model, 'id' => $id, 'total' => $result));
 }
 public function details()
 {
     return $this->hasMany(BillDetail::getClass());
 }