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/TFileUpload.php | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

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

diff --git a/framework/Web/UI/WebControls/TFileUpload.php b/framework/Web/UI/WebControls/TFileUpload.php
index 04c2c496..b3026e7c 100644
--- a/framework/Web/UI/WebControls/TFileUpload.php
+++ b/framework/Web/UI/WebControls/TFileUpload.php
@@ -58,6 +58,7 @@ class TFileUpload extends TWebControl implements IPostBackDataHandler, IValidata
 	 * @var integer error code of the current file upload
 	 */
 	private $_errorCode=UPLOAD_ERR_NO_FILE;
+	private $_dataChanged=false;
 
 	/**
 	 * @return string tag name of the file upload control
@@ -207,7 +208,7 @@ class TFileUpload extends TWebControl implements IPostBackDataHandler, IValidata
 			$this->_fileType=$_FILES[$key]['type'];
 			$this->_errorCode=$_FILES[$key]['error'];
 			$this->_localName=$_FILES[$key]['tmp_name'];
-			return true;
+			return $this->_dataChanged=true;
 		}
 		else
 			return false;
@@ -235,6 +236,16 @@ class TFileUpload extends TWebControl implements IPostBackDataHandler, IValidata
 		$this->raiseEvent('OnFileUpload',$this,$param);
 	}
 
+	/**
+	 * 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 original file name as the property value to be validated.
 	 * This method is required by IValidatable property.
-- 
cgit v1.2.3