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Saving User Input Data to an XML

Posted By:satyapriyanayak       Posted Date: October 31, 2013    Points: 40    Category: Visual Studio    URL: http://www.dotnetspark.com  

We will know how to save data to an xml file and retrieve the data to a Gridview.
 

Data.xml

<?xml version="1.0" standalone="yes"?>
<studentdata>
  <student>
    <sid>s001</sid>
    <sname>Raj</sname>
    <saddress>Pune</saddress>
    <smarks>100</smarks>
  </student>
</studentdata>


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

<!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>Untitled Page</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    <asp:Label ID="Label1" runat="server" Text="Student Id" Width="100px"></asp:Label>
        <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox><br />
        <asp:Label ID="Label2" runat="server" Text="Student Name" Width="100px"></asp:Label>
        <asp:TextBox ID="TextBox2" runat="server"></asp:TextBox><br />
        <asp:Label ID="Label3" runat="server" Text="Student Marks" Width="100px"></asp:Label>
        <asp:TextBox ID="TextBox3" runat="server"></asp:TextBox><br />
        <asp:Label ID="Label4" runat="server" Text="Student Address"></asp:Label>
        <asp:TextBox ID="TextBox4" runat="server"></asp:TextBox>
      </div>
    <br />
    <asp:Button ID="btnaddrecords" runat="server" onclick="btnaddrecords_Click"
        Text="Add Records" />
    <asp:GridView ID="GridView1" runat="server">
    </asp:GridView>
    <asp:Button ID="btn_showdata" runat="server" onclick="btn_showdata_Click"
        Text="Show Xml Data" />
    </form>
</body>
</html>


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();
            
        }
    }
}



     

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