Subtotal in gridview

Hi zainol,

Try this...



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





   


   

   

                AllowPaging="true" PageSize="10"
  AutoGenerateColumns="False" CellPadding="4"
  GridLines="None" ShowFooter="True">
 
 
 
 
 
  
 
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
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