From ddc3ea15bbfd0235fe90f3b2211bf4cc605e25d6 Mon Sep 17 00:00:00 2001
From: wei <>
Date: Sat, 13 May 2006 00:21:16 +0000
Subject: Adding TCallbackOptions

---
 framework/Web/UI/ActiveControls/TCallback.php | 32 ++++++++++++++++++++++++---
 1 file changed, 29 insertions(+), 3 deletions(-)

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

diff --git a/framework/Web/UI/ActiveControls/TCallback.php b/framework/Web/UI/ActiveControls/TCallback.php
index f42b3143..7bb4ee21 100644
--- a/framework/Web/UI/ActiveControls/TCallback.php
+++ b/framework/Web/UI/ActiveControls/TCallback.php
@@ -97,9 +97,35 @@ class TCallback extends TControl implements ICallbackEventHandler
 	 */
 	protected function createClientSideOptions()
 	{
-		return new TCallbackClientSideOptions;
+		if(($id=$this->getCallbackOptions())!=='' && ($control=$this->findControl($id))!==null)
+		{
+			if($control instanceof TCallbackOptions)
+				return clone($control->getClientSide());
+		}
+		return new TCallbackClientSideOptions;		
+	}
+	
+	/**
+	 * Sets the ID of a TCallbackOptions component to duplicate the client-side
+	 * options for this control. The {@link getClientSide ClientSide}
+	 * subproperties has precendent over the CallbackOptions property.
+	 * @param string ID of a TCallbackOptions control from which ClientSide
+	 * options are cloned.
+	 */
+	public function setCallbackOptions($value)
+	{
+		$this->setViewState('CallbackOptions', $value,'');		
 	}
 	
+	/**
+	 * @return string ID of a TCallbackOptions control from which ClientSide
+	 * options are cloned.
+	 */
+	public function getCallbackOptions()
+	{
+		return $this->getViewState('CallbackOptions','');
+	}
+
 	/**
 	 * @return boolean whether to perform validation if the callback is
 	 * requested.
@@ -146,7 +172,7 @@ class TCallback extends TControl implements ICallbackEventHandler
 	/**
 	 * @return array list of callback javascript options.
 	 */
-	protected function getCallbackOptions()
+	protected function getCallbackClientSideOptions()
 	{
 		$validate = $this->getCausesValidation();
 		$options['CausesValidation']= $validate ? '' : false;
@@ -165,7 +191,7 @@ class TCallback extends TControl implements ICallbackEventHandler
 	{
 		$client = $this->getPage()->getClientScript(); 
 		$object = is_null($control) ? $this : $control;
-		return $client->getCallbackReference($object, $this->getCallbackOptions());
+		return $client->getCallbackReference($object, $this->getCallbackClientSideOptions());
 	}
 } 
 
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