TButton, TImageButton and TLinkButton now implement IButtonControl interface

1 files changed, 2 insertions, 2 deletions

diff --git a/framework/Web/UI/WebControls/TWizard.php b/framework/Web/UI/WebControls/TWizard.php
index 67b84ccd..0db7180e 100644
--- a/framework/Web/UI/WebControls/TWizard.php
+++ b/framework/Web/UI/WebControls/TWizard.php
@@ -1078,7 +1078,7 @@ class TWizard extends TWebControl implements INamingContainer
 			// if the button clicked causes validation which fails,

 			// by default we will cancel navigation to the new step

 			$button=$param->getCommandSource();

-			if($button->canGetProperty('CausesValidation') && $button->getCausesValidation() && ($page=$this->getPage())!==null && !$page->getIsValid())

+			if(($button instanceof IButtonControl) && $button->getCausesValidation() && ($page=$this->getPage())!==null && !$page->getIsValid())

 				$navParam->setCancelNavigation(true);

 

 			$this->_activeStepIndexSet=false;

@@ -1293,7 +1293,7 @@ class TWizard extends TWebControl implements INamingContainer
 			$type=$this->getStepType($this->getActiveStep());

 			$index=$this->getActiveStepIndex();

 			$navParam=new TWizardNavigationEventParameter($index);

-			if($sender->canGetProperty('CausesValidation') && $sender->getCausesValidation() && ($page=$this->getPage())!==null && !$page->getIsValid())

+			if(($sender instanceof IButtonControl) && $sender->getCausesValidation() && ($page=$this->getPage())!==null && !$page->getIsValid())

 				$navParam->setCancelNavigation(true);

 

 			$handled=false;