From 64d353d1680539fdf3c2d57150f3e93f9f45d84f Mon Sep 17 00:00:00 2001
From: xue <>
Date: Sat, 21 Jan 2006 22:20:51 +0000
Subject: Fixed TImageButton about postbackoptions.

---
 framework/Web/UI/WebControls/TButton.php | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

(limited to 'framework/Web/UI/WebControls/TButton.php')

diff --git a/framework/Web/UI/WebControls/TButton.php b/framework/Web/UI/WebControls/TButton.php
index 968a783a..b8956739 100644
--- a/framework/Web/UI/WebControls/TButton.php
+++ b/framework/Web/UI/WebControls/TButton.php
@@ -75,12 +75,14 @@ class TButton extends TWebControl implements IPostBackEventHandler
 		if($this->getEnabled(true))
 		{
 			if($this->canCauseValidation())
+			{
+				$writer->addAttribute('id',$this->getClientID());
 				$this->getPage()->getClientScript()->registerPostBackControl($this);
+			}
 		}
 		else if($this->getEnabled()) // in this case, parent will not render 'disabled'
 			$writer->addAttribute('disabled','disabled');
 
-		$writer->addAttribute('id',$this->getClientID());
 		parent::addAttributesToRender($writer);
 	}
 
@@ -89,9 +91,13 @@ class TButton extends TWebControl implements IPostBackEventHandler
 	 */
 	protected function canCauseValidation()
 	{
-		$group = $this->getValidationGroup();
-		$hasValidators = $this->getPage()->getValidators($group)->getCount()>0;
-		return $this->getCausesValidation() && $hasValidators;
+		if($this->getCausesValidation())
+		{
+			$group=$this->getValidationGroup();
+			return $this->getPage()->getValidators($group)->getCount()>0;
+		}
+		else
+			return false;
 	}
 
 	/**
-- 
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