From 47d05516b1d1c465217c59732bf8442ab0cfd497 Mon Sep 17 00:00:00 2001
From: wei <>
Date: Fri, 5 May 2006 06:58:04 +0000
Subject: Added prioritize callback and enabled viewstate update on callback
 return.

---
 framework/Web/UI/ActiveControls/TActivePageAdapter.php | 15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

(limited to 'framework/Web/UI/ActiveControls/TActivePageAdapter.php')

diff --git a/framework/Web/UI/ActiveControls/TActivePageAdapter.php b/framework/Web/UI/ActiveControls/TActivePageAdapter.php
index db783a12..67720afd 100644
--- a/framework/Web/UI/ActiveControls/TActivePageAdapter.php
+++ b/framework/Web/UI/ActiveControls/TActivePageAdapter.php
@@ -25,6 +25,7 @@ class TActivePageAdapter extends TControlAdapter
 	const CALLBACK_DATA_HEADER = 'X-PRADO-DATA';
 	const CALLBACK_ACTION_HEADER = 'X-PRADO-ACTIONS';
 	const CALLBACK_ERROR_HEADER = 'X-PRADO-ERROR';
+	const CALLBACK_PAGESTATE_HEADER = 'X-PRADO-PAGESTATE';
 		
 	/**
 	 * @var ICallbackEventHandler callback event handler. 
@@ -80,7 +81,7 @@ class TActivePageAdapter extends TControlAdapter
 	
 	/**
 	 * Renders the callback response by adding additional callback data and
-	 * javascript actions in the header.
+	 * javascript actions in the header and page state if required.
 	 */
 	protected function renderResponse($writer)
 	{
@@ -92,7 +93,15 @@ class TActivePageAdapter extends TControlAdapter
 		{
 			$data = TJavascript::jsonEncode($this->_result->getData());
 			$response->appendHeader(self::CALLBACK_DATA_HEADER.': '.$data);
-		}		
+		}
+		if(($handler = $this->getCallbackEventTarget()) !== null)
+		{
+			if($handler->getClientSide()->getEnablePageStateUpdate())
+			{
+				$pagestate = $this->getPage()->getClientState();
+				$response->appendHeader(self::CALLBACK_PAGESTATE_HEADER.': '.$pagestate);
+			}
+		}
 	}
 	
 	/**
@@ -329,4 +338,4 @@ class TInvalidCallbackRequestException extends TException
 {
 }
 
-?>
+?>
\ No newline at end of file
-- 
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