<?php /** * TTriggeredCallback class file. * * @author Wei Zhuo <weizhuo[at]gamil[dot]com> * @link http://www.pradosoft.com/ * @copyright Copyright © 2005-2013 PradoSoft * @license http://www.pradosoft.com/license/ * @version $Id: TTriggeredCallback.php 3245 2013-01-07 20:23:32Z ctrlaltca $ * @package System.Web.UI.ActiveControls */ Prado::using('System.Web.UI.ActiveControls.TCallback'); /** * TTriggeredCallback abstract Class * * Base class for triggered callback controls. The {@link setControlID ControlID} * property sets the control ID to observe the trigger. * * @author Wei Zhuo <weizhuo[at]gmail[dot]com> * @version $Id: TTriggeredCallback.php 3245 2013-01-07 20:23:32Z ctrlaltca $ * @package System.Web.UI.ActiveControls * @since 3.1 */ abstract class TTriggeredCallback extends TCallback { /** * @return string The ID of the server control the trigger is bounded to. */ public function getControlID() { return $this->getViewState('ControlID', ''); } /** * @param string The ID of the server control the trigger is bounded to. */ public function setControlID($value) { $this->setViewState('ControlID', $value, ''); } /** * @return string target control client ID or html element ID if * control is not found in hierarchy. */ protected function getTargetControl() { $id = $this->getControlID(); if(($control=$this->findControl($id)) instanceof TControl) return $control->getClientID(); if($id==='') { throw new TConfigurationException( 'ttriggeredcallback_invalid_controlid', get_class($this)); } return $id; } /** * @return array list of trigger callback options. */ protected function getTriggerOptions() { $options['ID'] = $this->getClientID(); $options['EventTarget'] = $this->getUniqueID(); $options['ControlID'] = $this->getTargetControl(); return $options; } }