<%@ Page
Language="C#"
AutoEventWireup="true"
CodeFile="Default2.aspx.cs"
Inherits="Default2"
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD
XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:GridView ID="GridView1"
runat="server"
AutoGenerateColumns="false"
AllowSorting="True"
OnSorting="GridView1_Sorting"
CellPadding="4"
ForeColor="#333333">
<Columns>
<asp:BoundField DataField="Name"
HeaderText="Name"
SortExpression="Name"
/>
<asp:BoundField DataField="Branch"
HeaderText="Branch"
SortExpression="Branch"
/>
<asp:BoundField DataField="City"
HeaderText="City"
SortExpression="City"
/>
</Columns>
<HeaderStyle BackColor="#5D7B9D"
Font-Bold="True"
ForeColor="White"
/>
<RowStyle BackColor="#F7F6F3"
ForeColor="#333333"
/>
</asp:GridView>
</div>
</form>
</body>
</html>
=============================================
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
public partial class Default2 :
System.Web.UI.Page
{
protected void
Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
BindGridView();
}
}
protected void
BindGridView()
{
DataTable dt = new
DataTable();
SqlConnection con = new
SqlConnection(@"Data
Source=KCLINK-PC;Initial Catalog=Naresh;Integrated Security=True");
SqlDataAdapter da = new
SqlDataAdapter("Select
Name,Branch,City from tbl_student", con);
con.Open();
da.Fill(dt);
con.Close();
if (dt.Rows.Count > 0)
{
GridView1.DataSource = dt;
GridView1.DataBind();
ViewState["dt"] = dt;
ViewState["sort"] = "Asc";
}
}
// GridView sorting event
protected void
GridView1_Sorting(object sender, GridViewSortEventArgs e)
{
DataTable dt1 = (DataTable)ViewState["dt"];
if (dt1.Rows.Count > 0)
{
if (Convert.ToString(ViewState["sort"]) == "Asc")
{
dt1.DefaultView.Sort =
e.SortExpression + " Desc";
ViewState["sort"] = "Desc";
}
else
{
dt1.DefaultView.Sort = e.SortExpression + "
Asc";
ViewState["sort"] = "Asc";
}
GridView1.DataSource = dt1;
GridView1.DataBind();
}
}
}
================================================
================================================
CREATE TABLE [dbo].[tbl_student](
[Id] [int] NULL,
[Name] [varchar](50) NULL,
[Branch] [varchar](50) NULL,
[City] [varchar](50) NULL)