From a55994488789e9c481aab5e3e49b15bd9718afc1 Mon Sep 17 00:00:00 2001
From: xue <>
Date: Sun, 3 Sep 2006 12:27:38 +0000
Subject: Fixed #357.

---
 HISTORY                                       |  1 +
 framework/Web/UI/WebControls/TListControl.php | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/HISTORY b/HISTORY
index 7652c49a..18f07e0b 100644
--- a/HISTORY
+++ b/HISTORY
@@ -5,6 +5,7 @@ BUG: Fixed a typo in TControl::setCustomData() (Qiang)
 ENH: Ticket#336 - Speed up TSqliteCache with LIMIT SQL clause (Qiang)
 ENH: Ticket#348 - Added THead.ShortcutIcon (Qiang)
 ENH: Ticket#349 - Derived control classes now show trace logs when databinding (Qiang)
+ENH: Ticket#357 - Added TListControl.DataGroupField to allow setting optgroup via databinding (Qiang)
 ENH: TListControl.SelectedValues and SelectedIndices can now be set before databinding (Qiang)
 ENH: Upgrade Scriptaculous javascript library to 1.6.2 (Wei)
 ENH: Uses uncompressed javascript in debug mode. (Wei)
diff --git a/framework/Web/UI/WebControls/TListControl.php b/framework/Web/UI/WebControls/TListControl.php
index 1c65259c..856205b2 100644
--- a/framework/Web/UI/WebControls/TListControl.php
+++ b/framework/Web/UI/WebControls/TListControl.php
@@ -186,6 +186,7 @@ abstract class TListControl extends TDataBoundControl
 		if($valueField==='')
 			$valueField=1;
 		$textFormat=$this->getDataTextFormatString();
+		$groupField=$this->getDataGroupField();
 		foreach($data as $key=>$object)
 		{
 			$item=$items->createListItem();
@@ -194,6 +195,8 @@ abstract class TListControl extends TDataBoundControl
 				$text=TDataFieldAccessor::getDataFieldValue($object,$textField);
 				$value=TDataFieldAccessor::getDataFieldValue($object,$valueField);
 				$item->setValue($value);
+				if($groupField!=='')
+					$item->setAttribute('Group',TDataFieldAccessor::getDataFieldValue($object,$groupField));
 			}
 			else
 			{
@@ -386,6 +389,22 @@ abstract class TListControl extends TDataBoundControl
 		$this->setViewState('DataValueField',$value,'');
 	}
 
+	/**
+	 * @return string the field of the data source that provides the label of the list item groups
+	 */
+	public function getDataGroupField()
+	{
+		return $this->getViewState('DataGroupField','');
+	}
+
+	/**
+	 * @param string the field of the data source that provides the label of the list item groups
+	 */
+	public function setDataGroupField($value)
+	{
+		$this->setViewState('DataGroupField',$value,'');
+	}
+
 	/**
 	 * @return integer the number of items in the list control
 	 */
-- 
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