Skip Navigation Links
C# Corner Home
Forum Home
Latest 50
Unanswered
Win Prizes
All Time Leaders
Jump to CategoryExpand Jump to Category
Login 
    Welcome Guest!
 Search Forum For :  
X
 Login
Please login to submit a new post, reply and edit exiting posts, see user profiles, and access more features. If you are not a registered member, Register here.
User Id / Email:
Password:  
Forgot Password | Forgot UserName
   Home » ADO.NET & Database » Data saving and retrieving from XML
       
Author Reply
Deepak Dwij
posted 145 posts
since Oct 17, 2011 
from Delhi NCR

Data saving and retrieving from XML

  Posted on: 03 Feb 2012       
Hi ,
   I want to know that how can we save and retrieve data from a XML file and explain the concept with scenario ?
DEEPAK DWIJ
Satyapriya Nayak
posted  2264 posts
since  Mar 24, 2010 
from 

 Re: Data saving and retrieving from XML
  Posted on: 03 Feb 2012        0  
Hi Deepak,

Try this...

<%@ 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();
           
        }
    }
}



Thanks
If this post helps you mark it as answer
       
Team Foundation Server Hosting
Dynamic PDF
ceTE software specializes in components for dynamic PDF generation and manipulation. The DynamicPDF™ product line allows you to dynamically generate PDF documents, merge PDF documents and new content to existing PDF documents from within your applications. Visit DynamicPDF here
Introducing MaxV - one click. infinite control. Hyper-V Hosting from MaximumASP.
Finally – a virtual platform that delivers next-generation Windows Server 2008 Hyper-V virtualization technology from a managed hosting partner you can truly depend on. Visit www.maximumasp.com/max for a FREE 30 day trial. Hurry offer ends soon. Climb aboard the MaxV platform and take advantage of High Availability, Intelligent Monitoring, Recurrent Backups, and Scalability – with no hassle or hidden fees. As a managed hosting partner focused solely on Microsoft technologies since 2000, MaximumASP is uniquely qualified to provide the superior support that our business is built on. Unparalleled expertise with Microsoft technologies lead to working directly with Microsoft as first to offer IIS 7 and SQL 2008 betas in a hosted environment; partnering in the Go Live Program for Hyper-V; and product co-launches built on WS 2008 with Hyper-V technology.
Nevron Chart for .NET 2010.1 Now Available
The leading .NET charting control now features PDF, Flash and Silverlight export, visualization of large datasets and more. Deliver true charting functionality to your BI, Scorecard, Presentation or Scientific apps. Download evaluation now.
ASP.NET 4 Hosting
Get 2 Months Free of ASP.NET Hosting for Only $4.95/month! Receive FREE MS SQL and MySQL Databases Including ASP.NET 4/3.5, MVC 3.0, Silverlight 4, Windows 2008/IIS 7.0 Plus FREE IIS 7 Modules. Host UNLIMITED ASP.NET Web Sites - Click Here!
Team Foundation Server Hosting
 Hosted by MaximumASP  |  Found a broken link?  |  Contact Us  |  Terms & conditions  |  Privacy Policy  |  Site Map  |  Advertise with us
Current Version: 5.2011.3.12
 © 1999 - 2012  Mindcracker LLC. All Rights Reserved