From 9bf518fc15ed3945b8f770bd10c855a89c7707bc Mon Sep 17 00:00:00 2001
From: xue <>
Date: Sun, 5 Feb 2006 00:47:08 +0000
Subject: Updated sorting example of TDataGrid.

---
 .../protected/pages/Controls/DataGrid2.page        |  2 +-
 .../pages/Controls/Samples/TDataGrid/Sample4.php   | 76 +---------------------
 2 files changed, 4 insertions(+), 74 deletions(-)

diff --git a/demos/quickstart/protected/pages/Controls/DataGrid2.page b/demos/quickstart/protected/pages/Controls/DataGrid2.page
index 7f11071f..a081fa46 100644
--- a/demos/quickstart/protected/pages/Controls/DataGrid2.page
+++ b/demos/quickstart/protected/pages/Controls/DataGrid2.page
@@ -16,7 +16,7 @@ The following example shows how to make the previous book information table an i
 TDataGrid supports sorting its items according to specific columns. To enable sorting, set <tt>AllowSorting</tt> to true. This will turn column headers into clickable buttons if their <tt>SortExpression</tt> property is not empty. When users click on the header buttons, an <tt>OnSortCommand</tt> event will be raised. Developers can write handlers to respond to the sort command and sort the data according to <tt>SortExpression</tt> which is specified in the corresponding column.
 </p>
 <p>
-The following example turns Example 2 into a sortable datagrid. Users can click on any link button displayed in the header of a column and the data will be sorted in ascending order along that column.
+The following example turns the datagrid in <a href="?page=Controls.Samples.TDataGrid.Sample2">Example 2</a> into a sortable one. Users can click on the link button displayed in the header of any column, and the data will be sorted in ascending order along that column.
 </p>
 <com:RunBar PagePath="Controls.Samples.TDataGrid.Sample4" />
 
diff --git a/demos/quickstart/protected/pages/Controls/Samples/TDataGrid/Sample4.php b/demos/quickstart/protected/pages/Controls/Samples/TDataGrid/Sample4.php
index 620dfc0f..f9c0804d 100644
--- a/demos/quickstart/protected/pages/Controls/Samples/TDataGrid/Sample4.php
+++ b/demos/quickstart/protected/pages/Controls/Samples/TDataGrid/Sample4.php
@@ -1,69 +1,9 @@
 <?php
 
-class Sample4 extends TPage
-{
-	protected function getData()
-	{
-		return array(
-			array(
-				'ISBN'=>'0596007124',
-				'title'=>'Head First Design Patterns',
-				'publisher'=>'O\'Reilly Media, Inc.',
-				'price'=>29.67,
-				'instock'=>true,
-				'rating'=>4,
-			),
-			array(
-				'ISBN'=>'0201633612',
-				'title'=>'Design Patterns: Elements of Reusable Object-Oriented Software',
-				'publisher'=>'Addison-Wesley Professional',
-				'price'=>47.04,
-				'instock'=>true,
-				'rating'=>5,
-			),
-			array(
-				'ISBN'=>'0321247140',
-				'title'=>'Design Patterns Explained : A New Perspective on Object-Oriented Design',
-				'publisher'=>'Addison-Wesley Professional',
-				'price'=>37.49,
-				'instock'=>true,
-				'rating'=>4,
-			),
-			array(
-				'ISBN'=>'0201485672',
-				'title'=>'Refactoring: Improving the Design of Existing Code',
-				'publisher'=>'Addison-Wesley Professional',
-				'price'=>47.14,
-				'instock'=>true,
-				'rating'=>3,
-			),
-			array(
-				'ISBN'=>'0321213351',
-				'title'=>'Refactoring to Patterns',
-				'publisher'=>'Addison-Wesley Professional',
-				'price'=>38.49,
-				'instock'=>true,
-				'rating'=>2,
-			),
-			array(
-				'ISBN'=>'0735619670',
-				'title'=>'Code Complete',
-				'publisher'=>'Microsoft Press',
-				'price'=>32.99,
-				'instock'=>false,
-				'rating'=>4,
-			),
-			array(
-				'ISBN'=>'0321278658 ',
-				'title'=>'Extreme Programming Explained : Embrace Change',
-				'publisher'=>'Addison-Wesley Professional',
-				'price'=>34.99,
-				'instock'=>true,
-				'rating'=>3,
-			),
-		);
-	}
+Prado::using('Application.pages.Controls.Samples.TDataGrid.Sample2');
 
+class Sample4 extends Sample2
+{
 	protected function sortData($data,$key)
 	{
 		$compare = create_function('$a,$b','if ($a["'.$key.'"] == $b["'.$key.'"]) {return 0;}else {return ($a["'.$key.'"] > $b["'.$key.'"]) ? 1 : -1;}');
@@ -71,16 +11,6 @@ class Sample4 extends TPage
 		return $data ;
 	}
 
-	public function onLoad($param)
-	{
-		parent::onLoad($param);
-		if(!$this->IsPostBack)
-		{
-			$this->DataGrid->DataSource=$this->Data;
-			$this->DataGrid->dataBind();
-		}
-	}
-
 	public function sortDataGrid($sender,$param)
 	{
 		$this->DataGrid->DataSource=$this->sortData($this->Data,$param->SortExpression);
-- 
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