From f21d3433721308f5d0693f44bbfed56f7b2ecc2d Mon Sep 17 00:00:00 2001
From: wei <>
Date: Fri, 5 May 2006 00:45:35 +0000
Subject: Adding TActiveLabel

---
 framework/Web/UI/TPage.php | 33 +++++++++++++++++++++++++++++++--
 1 file changed, 31 insertions(+), 2 deletions(-)

(limited to 'framework/Web/UI/TPage.php')

diff --git a/framework/Web/UI/TPage.php b/framework/Web/UI/TPage.php
index 94f1f475..11ebc1dd 100644
--- a/framework/Web/UI/TPage.php
+++ b/framework/Web/UI/TPage.php
@@ -37,7 +37,7 @@ class TPage extends TTemplateControl
 	const FIELD_PAGESTATE='PRADO_PAGESTATE';
 	const FIELD_CALLBACK_TARGET='PRADO_CALLBACK_TARGET';
 	const FIELD_CALLBACK_PARAMETER='PRADO_CALLBACK_PARAMETER';
-//	const FIELD_CALLBACK_ID='PRADO_CALLBACK_ID';
+
 	/**
 	 * @var array system post fields
 	 */
@@ -48,7 +48,6 @@ class TPage extends TTemplateControl
 		'PRADO_PAGESTATE'=>true,
 		'PRADO_CALLBACK_TARGET'=>true,
 		'PRADO_CALLBACK_PARAMETER'=>true
-		//'PRADO_CALLBACK_ID'=>true
 	);
 	/**
 	 * @var TForm form instance
@@ -154,6 +153,11 @@ class TPage extends TTemplateControl
 	 * @var array post data loader IDs.
 	 */
 	private $_postDataLoaders=array();
+	/**
+	 * @var boolean true if callback request is allowed to update the client-
+	 * side contents during callback response.
+	 */
+	private $_allowCallbackUpdate=false;
 	
 	/**
 	 * Constructor.
@@ -278,6 +282,8 @@ class TPage extends TTemplateControl
 		Prado::trace("Page initRecursive()",'System.Web.UI.TPage');
 		$this->initRecursive();
 
+		$this->setAllowCallbackUpdate(true);
+
 		Prado::trace("Page onInitComplete()",'System.Web.UI.TPage');
 		$this->onInitComplete(null);
 
@@ -295,6 +301,7 @@ class TPage extends TTemplateControl
 		Prado::trace("Page raiseChangedEvents()",'System.Web.UI.TPage');
 		$this->raiseChangedEvents();
 
+
 		$this->getAdapter()->processCallbackEvent($writer); 
 
 /*		
@@ -323,6 +330,28 @@ class TPage extends TTemplateControl
 		$this->unloadRecursive();			
 	}
 	
+	/**
+	 * Returns true if callback request is allowed to update the client- side
+	 * contents during callback response. Default is true if {@link
+	 * getIsCallback IsCallback} is true and onInit stage has been completed.
+	 * @return boolean true to allow client-side update.
+	 */
+	public function getAllowCallbackUpdate()
+	{
+		return $this->_allowCallbackUpdate;
+	}
+	
+	/**
+	 * Set to true to allow callback request to update client-side content
+	 * during callback response. Default is true if {@link getIsCallback
+	 * IsCallback} is true and onInit stage has been completed.
+	 * @param boolean true to allow callback to update client-side content.
+	 */
+	public function setAllowCallbackUpdate($value)
+	{
+		$this->_allowCallbackUpdate = TPropertyValue::ensureBoolean($value);
+	}
+	
 	/**
 	 * Gets the callback client script handler that allows javascript functions
 	 * to be executed during the callback response. 
-- 
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