diff options
Diffstat (limited to 'framework/Web/UI/WebControls/THiddenField.php')
| -rw-r--r-- | framework/Web/UI/WebControls/THiddenField.php | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/framework/Web/UI/WebControls/THiddenField.php b/framework/Web/UI/WebControls/THiddenField.php index acead9f0..c206e65b 100644 --- a/framework/Web/UI/WebControls/THiddenField.php +++ b/framework/Web/UI/WebControls/THiddenField.php @@ -25,6 +25,8 @@ */
class THiddenField extends TControl implements IPostBackDataHandler, IValidatable, IDataRenderer
{
+ private $_dataChanged=false;
+
/**
* @return string tag name of the hidden field.
*/
@@ -85,11 +87,21 @@ class THiddenField extends TControl implements IPostBackDataHandler, IValidatabl else
{
$this->setValue($value);
- return true;
+ return $this->_dataChanged=true;
}
}
/**
+ * 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 to be validated.
* This methid is required by IValidatable interface.
* @return mixed the value of the property to be validated.
|