how to show total in Datagrid footer in windows forms using c# language?

thanks but am using project ->Visual C#->Windows Forms Application

can u help me?

Hi Fahad, <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="Sub_total_gridview._Default" %>

Total Bill:Rs. <%#totalbills()%>

using System; using System.Collections; using System.Configuration; using System.Data; using System.Linq; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.HtmlControls; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Xml.Linq; using System.Data.SqlClient; namespace Sub_total_gridview { public partial class _Default : System.Web.UI.Page { string strConnString = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString; string str; SqlCommand com; SqlDataAdapter sqlda; DataSet ds; void bind() { SqlConnection con = new SqlConnection(strConnString); con.Open(); str = "select * from test"; com =new SqlCommand(str, con); sqlda = new SqlDataAdapter(str, con); ds =new DataSet(); sqlda.Fill(ds, "test"); GridView1.DataSource = ds; GridView1.DataMember = "test"; GridView1.DataBind(); con.Close(); } public string totalbills() { SqlConnection con = new SqlConnection(strConnString); str = "SELECT SUM(bill) from test"; com = new SqlCommand(str, con); con.Open(); decimal Totalbill = Convert.ToDecimal(com.ExecuteScalar()); con.Close(); con.Dispose(); com.Dispose(); return string.Format(Totalbill.ToString()); } protected void Page_Load(object sender, EventArgs e) { bind(); } } } Thanks