/**
  * Returns the data model based on the primary key given in the GET variable.
  * If the data model is not found, an HTTP exception will be raised.
  * @param integer $id the ID of the model to be loaded
  * @return Hoadon the loaded model
  * @throws CHttpException
  */
 public function loadModel($id)
 {
     $model = Hoadon::model()->findByPk($id);
     if ($model === null) {
         throw new CHttpException(404, 'The requested page does not exist.');
     }
     return $model;
 }
echo $form->labelEx($model, 'sanpham_id');
?>
		<?php 
echo $form->dropDownList($model, 'sanpham_id', Sanpham::model()->getSanphamsName());
?>
		<?php 
echo $form->error($model, 'sanpham_id');
?>
	</div>

	<div class="form-group">
		<?php 
echo $form->labelEx($model, 'hoadon_id');
?>
		<?php 
echo $form->dropDownList($model, 'hoadon_id', Hoadon::model()->getHoadonId());
?>
		<?php 
echo $form->error($model, 'hoadon_id');
?>
	</div>

	<div class="form-group">
		<?php 
echo $form->labelEx($model, 'soluongmua');
?>
		<?php 
echo $form->textField($model, 'soluongmua', array('class' => 'form-control'));
?>
		<?php 
echo $form->error($model, 'soluongmua');