rotected/modules/UiModule/views/dataview/grid_view.php

$this->widget('zii.widgets.grid.CGridView', array(
	'dataProvider' => $model->search(),
	'filter' => $model,
	'columns' => array(
		array(
			'name' => 'username',
			'type' => 'raw',
			'value' => 'CHtml::encode($data->username)'
		),
		array(
			'name' => 'email',
			'type' => 'raw',
			'value' => 'CHtml::link(CHtml::encode($data->email), "mailto:".CHtml::encode($data->email))',
		),
	),
));

protected/models/User.php

	public function search()
	{
		// Warning: Please modify the following code to remove attributes that
		// should not be searched.

		$criteria=new CDbCriteria;

		$criteria->compare('username',$this->username,true);

		$criteria->compare('email',$this->email,true);

		return new CActiveDataProvider(get_class($this), array(
			'criteria'=>$criteria,
			'sort'=>array(
				'defaultOrder'=>'username ASC',
			),
			'pagination'=>array(
				'pageSize'=>5
			),
		));
	}

protected/modules/UiModule/controllers/DataviewController.php

	public function actionGridView() {
		$model =new User('search');
		if(isset($_GET['User']))
			$model->attributes =$_GET['User'];

		$params =array(
			'model'=>$model,
		);

		if(!isset($_GET['ajax'])) $this->render('grid_view', $params);
		else  $this->renderPartial('grid_view', $params);
	}