From 3e1e120dbfbde806bcc0331479d28ce2a0bc2dbf Mon Sep 17 00:00:00 2001
From: xue <>
Date: Mon, 9 Apr 2007 03:32:50 +0000
Subject: Added getDataChanged() to IPostBackDataHandler

---
 framework/Web/UI/WebControls/TTextBox.php | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'framework/Web/UI/WebControls/TTextBox.php')

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
@@ -216,12 +217,22 @@ 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.
-- 
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