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<?php
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/**
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* TCallbackEventParameter class file.
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*
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* @author Wei Zhuo <weizhuo[at]gmail[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 $Id$
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* @package System.Web.UI.ActiveControls
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*/
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/**
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* TCallbackEventParameter class.
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*
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* The TCallbackEventParameter provides the parameter passed during the callback
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* requestion in the {@link getCallbackParameter CallbackParameter} property. The
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* callback response content (e.g. new HTML content) must be rendered
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* using an THtmlWriter obtained from the {@link getNewWriter NewWriter}
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* property, which returns a <b>NEW</b> instance of TCallbackResponseWriter.
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*
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* Each instance TCallbackResponseWriter is associated with a unique
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* boundary delimited. By default each panel only renders its own content.
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* To replace the content of ONE panel with that of rendered from multiple panels
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* use the same writer instance for the panels to be rendered.
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*
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* The response data (i.e., passing results back to the client-side
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* callback handler function) can be set using {@link setResponseData ResponseData} property.
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*
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* @author Wei Zhuo <weizhuo[at]gamil[dot]com>
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* @version $Id: TActivePageAdapter.php 1648 2007-01-24 05:52:22Z wei $
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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 TCallbackEventParameter extends TEventParameter
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{
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/**
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* @var THttpResponse output content.
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*/
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private $_response;
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/**
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* @var mixed callback request parameter.
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*/
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private $_parameter;
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/**
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* Creates a new TCallbackEventParameter.
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*/
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public function __construct($response, $parameter)
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{
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$this->_response = $response;
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$this->_parameter = $parameter;
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}
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/**
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* @return TCallbackResponseWriter holds the response content.
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*/
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public function getNewWriter()
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{
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return $this->_response->createHtmlWriter(null);
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}
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/**
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* @return mixed callback request parameter.
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*/
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public function getCallbackParameter()
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{
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return $this->_parameter;
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}
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/**
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* @param mixed callback response data.
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*/
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public function setResponseData($value)
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{
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$this->_response->getAdapter()->setResponseData($value);
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}
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/**
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* @return mixed callback response data.
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*/
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public function getResponseData()
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{
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return $this->_response->getAdapter()->getResponseData();
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}
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}
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