/**
* Finds the Sanpham model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return Sanpham the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Sanpham::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
public function actionPreview($id)
{
$model = Sanpham::findOne($id);
return $this->render('preview', ['model' => $model]);
}
