4 files changed, 11 insertions, 18 deletions
diff --git a/framework/Web/UI/WebControls/TButton.php b/framework/Web/UI/WebControls/TButton.php
index 6751687c..72c68a2c 100644
--- a/framework/Web/UI/WebControls/TButton.php
+++ b/framework/Web/UI/WebControls/TButton.php
@@ -49,7 +49,7 @@
  * @package System.Web.UI.WebControls
  * @since 3.0
  */
-class TButton extends TWebControl implements IPostBackEventHandler
+class TButton extends TWebControl implements IPostBackEventHandler, IButtonControl
 {
 	/**
 	 * @return string tag name of the button
@@ -206,8 +206,7 @@ class TButton extends TWebControl implements IPostBackEventHandler
 	}
 
 	/**
-	 * Sets the command name associated with the {@link onCommand OnCommand} event.
-	 * @param string the text caption to be set
+	 * @param string the command name associated with the {@link onCommand OnCommand} event.
 	 */
 	public function setCommandName($value)
 	{
@@ -223,8 +222,7 @@ class TButton extends TWebControl implements IPostBackEventHandler
 	}
 
 	/**
-	 * Sets the parameter associated with the {@link onCommand OnCommand} event.
-	 * @param string the text caption to be set
+	 * @param string the parameter associated with the {@link onCommand OnCommand} event.
 	 */
 	public function setCommandParameter($value)
 	{
diff --git a/framework/Web/UI/WebControls/TImageButton.php b/framework/Web/UI/WebControls/TImageButton.php
index 655b1df0..109f53a8 100644
--- a/framework/Web/UI/WebControls/TImageButton.php
+++ b/framework/Web/UI/WebControls/TImageButton.php
@@ -56,7 +56,7 @@ Prado::using('System.Web.UI.WebControls.TImage');
  * @package System.Web.UI.WebControls
  * @since 3.0
  */
-class TImageButton extends TImage implements IPostBackDataHandler, IPostBackEventHandler
+class TImageButton extends TImage implements IPostBackDataHandler, IPostBackEventHandler, IButtonControl
 {
 	/**
 	 * @var integer x coordinate that the image is being clicked at
@@ -223,8 +223,7 @@ class TImageButton extends TImage implements IPostBackDataHandler, IPostBackEven
 	}
 
 	/**
-	 * Sets the command name associated with the {@link onCommand OnCommand} event.
-	 * @param string the text caption to be set
+	 * @param string the command name associated with the {@link onCommand OnCommand} event.
 	 */
 	public function setCommandName($value)
 	{
@@ -240,8 +239,7 @@ class TImageButton extends TImage implements IPostBackDataHandler, IPostBackEven
 	}
 
 	/**
-	 * Sets the parameter associated with the {@link onCommand OnCommand} event.
-	 * @param string the text caption to be set
+	 * @param string the parameter associated with the {@link onCommand OnCommand} event.
 	 */
 	public function setCommandParameter($value)
 	{
diff --git a/framework/Web/UI/WebControls/TLinkButton.php b/framework/Web/UI/WebControls/TLinkButton.php
index 95490f8d..bca4a8f6 100644
--- a/framework/Web/UI/WebControls/TLinkButton.php
+++ b/framework/Web/UI/WebControls/TLinkButton.php
@@ -54,7 +54,7 @@
  * @package System.Web.UI.WebControls
  * @since 3.0
  */
-class TLinkButton extends TWebControl implements IPostBackEventHandler
+class TLinkButton extends TWebControl implements IPostBackEventHandler, IButtonControl
 {
 	/**
 	 * @return string tag name of the button
@@ -130,7 +130,6 @@ class TLinkButton extends TWebControl implements IPostBackEventHandler
 	}
 
 	/**
-	 * Sets the text caption of the button.
 	 * @param string the text caption to be set
 	 */
 	public function setText($value)
@@ -147,8 +146,7 @@ class TLinkButton extends TWebControl implements IPostBackEventHandler
 	}
 
 	/**
-	 * Sets the command name associated with the {@link onCommand OnCommand} event.
-	 * @param string the text caption to be set
+	 * @param string the command name associated with the {@link onCommand OnCommand} event.
 	 */
 	public function setCommandName($value)
 	{
@@ -164,8 +162,7 @@ class TLinkButton extends TWebControl implements IPostBackEventHandler
 	}
 
 	/**
-	 * Sets the parameter associated with the {@link onCommand OnCommand} event.
-	 * @param string the text caption to be set
+	 * @param string the parameter associated with the {@link onCommand OnCommand} event.
 	 */
 	public function setCommandParameter($value)
 	{
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;