From d43420201b1ed45574886e4a94f3f904bd4ea517 Mon Sep 17 00:00:00 2001
From: xue <>
Date: Mon, 9 Apr 2007 02:44:50 +0000
Subject: Implemented IDataRenderer for TListControl.

---
 framework/Web/UI/WebControls/TDataBoundControl.php | 15 +++++-------
 framework/Web/UI/WebControls/TListControl.php      | 28 +++++++++++++++++++++-
 2 files changed, 33 insertions(+), 10 deletions(-)

(limited to 'framework/Web/UI')

diff --git a/framework/Web/UI/WebControls/TDataBoundControl.php b/framework/Web/UI/WebControls/TDataBoundControl.php
index b043060d..653a4e44 100644
--- a/framework/Web/UI/WebControls/TDataBoundControl.php
+++ b/framework/Web/UI/WebControls/TDataBoundControl.php
@@ -328,7 +328,12 @@ abstract class TDataBoundControl extends TWebControl
 		$this->setRequiresDataBinding(false);
 		$this->dataBindProperties();
 		$this->onDataBinding(null);
-		$data=$this->getData();
+
+		if(($view=$this->getDataSourceView())!==null)
+			$data=$view->select($this->getSelectParameters());
+		else
+			$data=null;
+
 		if($data instanceof Traversable)
 		{
 			if($this->getAllowPaging())
@@ -359,14 +364,6 @@ abstract class TDataBoundControl extends TWebControl
 			$this->setRequiresDataBinding(true);
 	}
 
-	protected function getData()
-	{
-		if(($view=$this->getDataSourceView())!==null)
-			return $view->select($this->getSelectParameters());
-		else
-			return null;
-	}
-
 	protected function getDataSourceView()
 	{
 		if(!$this->_currentViewValid)
diff --git a/framework/Web/UI/WebControls/TListControl.php b/framework/Web/UI/WebControls/TListControl.php
index d726d1a2..bb51934c 100644
--- a/framework/Web/UI/WebControls/TListControl.php
+++ b/framework/Web/UI/WebControls/TListControl.php
@@ -78,7 +78,7 @@ Prado::using('System.Util.TDataFieldAccessor');
  * @package System.Web.UI.WebControls
  * @since 3.0
  */
-abstract class TListControl extends TDataBoundControl
+abstract class TListControl extends TDataBoundControl implements IDataRenderer
 {
 	/**
 	 * @var TListItemCollection item list
@@ -548,6 +548,32 @@ abstract class TListControl extends TDataBoundControl
 			return null;
 	}
 
+	/**
+	 * Returns the value of the selected item with the lowest cardinal index.
+	 * This method is required by {@link IDataRenderer}.
+	 * It is the same as {@link getSelectedValue()}.
+	 * @return string the value of the selected item with the lowest cardinal index, empty if no selection.
+	 * @see getSelectedValue
+	 * @since 3.1.0
+	 */
+	public function getData()
+	{
+		return $this->getSelectedValue();
+	}
+
+	/**
+	 * Selects an item by the specified value.
+	 * This method is required by {@link IDataRenderer}.
+	 * It is the same as {@link setSelectedValue()}.
+	 * @param string the value of the item to be selected.
+	 * @see setSelectedValue
+	 * @since 3.1.0
+	 */
+	public function setData($value)
+	{
+		$this->setSelectedValue($value);
+	}
+
 	/**
 	 * @return string the value of the selected item with the lowest cardinal index, empty if no selection
 	 */
-- 
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