Data saving and retrieving from XML

Hi Deepak,

Try this...

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





   


   

   

   
       

       
       

       
       

       
       
     

   

            Text="Add Records" />
   
   
            Text="Show Xml Data" />
   





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 Saving_User_Input_Data_to_an_XML
{
    public partial class _Default : System.Web.UI.Page
    {
      
        static DataSet ds;
        static DataTable dt;
        static DataRow dr;
        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                ds = new DataSet();
                ds.ReadXml(MapPath("data.xml"));
                dt = ds.Tables["student"];
            }
        }

        protected void btnaddrecords_Click(object sender, EventArgs e)
        {
            dr = dt.NewRow();
            dr["sid"] = TextBox1.Text;
            dr["sname"] = TextBox2.Text;
            dr["smarks"] = TextBox3.Text;
            dr["saddress"] = TextBox4.Text;
            dt.Rows.Add(dr);
            ds.WriteXml(Server.MapPath("data.xml"));
            Response.Write("Record Successfully Inserted");
            clear();
        }
        void clear()
        {
            TextBox1.Text = "";
            TextBox2.Text = "";
            TextBox3.Text = "";
            TextBox4.Text = "";

        }

        protected void btn_showdata_Click(object sender, EventArgs e)
        {
            DataSet ds = new DataSet();
            ds.ReadXml(Server.MapPath("data.xml"));
            GridView1.DataSource = ds;
            GridView1.DataBind();
           
        }
    }
}



Thanks
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