framework/Web/UI/IPostBackEventHandler.php


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<?php
/**
 * TControl, TControlCollection, TEventParameter and INamingContainer class file
 *
 * @author Qiang Xue <qiang.xue@gmail.com>
 * @link http://www.pradosoft.com/
 * @copyright Copyright &copy; 2005-2014 PradoSoft
 * @license http://www.pradosoft.com/license/
 * @package Prado\Web\UI
 */

namespace Prado\Web\UI;

/**
 * IPostBackEventHandler interface
 *
 * If a control wants to respond to postback event, it must implement this interface.
 *
 * @author Qiang Xue <qiang.xue@gmail.com>
 * @package Prado\Web\UI
 * @since 3.0
 */
interface IPostBackEventHandler
{
	/**
	 * Raises postback event.
	 * The implementation of this function should raise appropriate event(s) (e.g. OnClick, OnCommand)
	 * indicating the component is responsible for the postback event.
	 * @param string the parameter associated with the postback event
	 */
	public function raisePostBackEvent($param);
}