diff options
Diffstat (limited to 'framework/Web/UI/WebControls/TImageButton.php')
| -rw-r--r-- | framework/Web/UI/WebControls/TImageButton.php | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/framework/Web/UI/WebControls/TImageButton.php b/framework/Web/UI/WebControls/TImageButton.php index 44d4c14b..90055ea0 100644 --- a/framework/Web/UI/WebControls/TImageButton.php +++ b/framework/Web/UI/WebControls/TImageButton.php @@ -66,6 +66,7 @@ class TImageButton extends TImage implements IPostBackDataHandler, IPostBackEven * @var integer y coordinate that the image is being clicked at
*/
private $_y=0;
+ private $_dataChanged=false;
/**
* @return string tag name of the button
@@ -202,6 +203,7 @@ class TImageButton extends TImage implements IPostBackDataHandler, IPostBackEven $this->_y=intval($values["{$uid}_y"]);
if($this->getPage()->getPostBackEventTarget()===null)
$this->getPage()->setPostBackEventTarget($this);
+ $this->_dataChanged=true;
}
return false;
}
@@ -257,6 +259,16 @@ class TImageButton extends TImage implements IPostBackDataHandler, IPostBackEven }
/**
+ * 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;
+ }
+
+ /**
* @return boolean whether postback event trigger by this button will cause input validation, default is true
*/
public function getCausesValidation()
|