Added getDataChanged() to IPostBackDataHandler

1 files changed, 13 insertions, 1 deletions

diff --git a/framework/Web/UI/WebControls/TCheckBox.php b/framework/Web/UI/WebControls/TCheckBox.php
index bf2f9d05..7a0fc603 100644
--- a/framework/Web/UI/WebControls/TCheckBox.php
+++ b/framework/Web/UI/WebControls/TCheckBox.php
@@ -42,6 +42,8 @@
  */

 class TCheckBox extends TWebControl implements IPostBackDataHandler, IValidatable, IDataRenderer

 {

+	private $_dataChanged=false;

+

 	/**

 	 * @return string tag name of the button

 	 */

@@ -63,7 +65,7 @@ class TCheckBox extends TWebControl implements IPostBackDataHandler, IValidatabl
 		if($newChecked=isset($values[$key]))

 			$this->setValue($values[$key]);

 		$this->setChecked($newChecked);

-		return $newChecked!==$checked;

+		return $this->_dataChanged=($newChecked!==$checked);

 	}

 

 	/**

@@ -105,6 +107,16 @@ class TCheckBox extends TWebControl implements IPostBackDataHandler, IValidatabl
 	}

 

 	/**

+	 * Returns a value indicating whether postback has caused the control data change.

+	 * This method is required by the IPostBackDataHandler interface.

+	 * @return boolean whether postback has caused the control data change. False if the page is not in postback mode.

+	 */

+	public function getDataChanged()

+	{

+		return $this->_dataChanged;

+	}

+

+	/**

 	 * Returns the value of the property that needs validation.

 	 * @return mixed the property value to be validated

 	 */