Added getDataChanged() to IPostBackDataHandler

1 files changed, 12 insertions, 1 deletions

diff --git a/framework/Web/UI/WebControls/TTextBox.php b/framework/Web/UI/WebControls/TTextBox.php
index 3517c73a..1fd54191 100644
--- a/framework/Web/UI/WebControls/TTextBox.php
+++ b/framework/Web/UI/WebControls/TTextBox.php
@@ -66,6 +66,7 @@ class TTextBox extends TWebControl implements IPostBackDataHandler, IValidatable
 	 * @var string safe textbox content with javascript stripped off

 	 */

 	private $_safeText;

+	private $_dataChanged=false;

 

 	/**

 	 * @return string tag name of the textbox

@@ -216,13 +217,23 @@ class TTextBox extends TWebControl implements IPostBackDataHandler, IValidatable
 		if(!$this->getReadOnly() && $this->getText()!==$value)

 		{

 			$this->setText($value);

-			return true;

+			return $this->_dataChanged=true;

 		}

 		else

 			return false;

 	}

 

 	/**

+	 * 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.