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<?php
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/**
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* TEventTriggeredCallback class file.
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*
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* @author Wei Zhuo <weizhuo[at]gamil[dot]com>
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* @link http://www.pradosoft.com/
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* @copyright Copyright © 2005-2008 PradoSoft
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* @license http://www.pradosoft.com/license/
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* @version $Id: TEventTriggeredCallback.php 2541 2008-10-21 15:05:13Z qiang.xue $
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* @package System.Web.UI.ActiveControls
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*/
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Prado::using('System.Web.UI.ActiveControls.TTriggeredCallback');
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/**
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* TEventTriggeredCallback Class
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*
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* Triggers a new callback request when a particular {@link setEventName EventName}
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* on a control with ID given by {@link setControlID ControlID} is raised.
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*
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* The default action of the event on the client-side can be prevented when
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* {@link setPreventDefaultAction PreventDefaultAction} is set to true.
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*
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* @author Wei Zhuo <weizhuo[at]gmail[dot]com>
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* @version $Id: TEventTriggeredCallback.php 2541 2008-10-21 15:05:13Z qiang.xue $
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* @package System.Web.UI.ActiveControls
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* @since 3.1
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*/
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class TEventTriggeredCallback extends TTriggeredCallback
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{
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/**
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* @return string The client-side event name the trigger listens to.
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*/
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public function getEventName()
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{
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return $this->getViewState('EventName', '');
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}
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/**
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* Sets the client-side event name that fires the callback request.
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* @param string The client-side event name the trigger listens to.
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*/
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public function setEventName($value)
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{
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$this->setViewState('EventName', $value, '');
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}
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/**
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* @param boolean true to prevent/stop default event action.
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*/
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public function setPreventDefaultAction($value)
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{
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$this->setViewState('StopEvent', TPropertyValue::ensureBoolean($value), false);
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}
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/**
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* @return boolean true to prevent/stop default event action.
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*/
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public function getPreventDefaultAction()
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{
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return $this->getViewState('StopEvent', false);
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}
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/**
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* @return array list of timer options for client-side.
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*/
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protected function getTriggerOptions()
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{
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$options = parent::getTriggerOptions();
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$name = preg_replace('/^on/', '', $this->getEventName());
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$options['EventName'] = strtolower($name);
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$options['StopEvent'] = $this->getPreventDefaultAction();
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return $options;
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}
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/**
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* Registers the javascript code for initializing the active control.
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* @param THtmlWriter the renderer.
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*/
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public function render($writer)
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{
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parent::render($writer);
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$this->getActiveControl()->registerCallbackClientScript(
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$this->getClientClassName(), $this->getTriggerOptions());
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}
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/**
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* @return string corresponding javascript class name for TEventTriggeredCallback.
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*/
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protected function getClientClassName()
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{
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return 'Prado.WebUI.TEventTriggeredCallback';
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}
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}
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