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Insert and export to xml

Posted By:satyapriyanayak       Posted Date: November 14, 2013    Points: 40    Category: ASP.NET Controls    URL: http://www.dotnetspark.com  

We will know how to insert records in textboxes and export those inserted values in xml format to a given location.
 

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="Insert_and_export_to_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="Id" Width="100px"></asp:Label>
        <asp:TextBox ID="txt_eid" runat="server"></asp:TextBox><br />
        <asp:Label ID="Label2" runat="server" Text="Name" Width="100px"></asp:Label>
        <asp:TextBox ID="txt_ename" runat="server"></asp:TextBox><br />
        <asp:Label ID="Label3" runat="server" Text="Address" Width="100px"></asp:Label>
        <asp:TextBox ID="txt_eaddress" runat="server"></asp:TextBox><br />
        <asp:Label ID="Label4" runat="server" Text="Salary" Width="100px"></asp:Label>
        <asp:TextBox ID="txt_sal" runat="server"></asp:TextBox>
        <asp:GridView ID="GridView1" runat="server">
    </asp:GridView>
      </div>
    <br />
    <asp:Button ID="btnaddrecords" runat="server" onclick="btnaddrecords_Click"
        Text="Add Export Records" /><br />
          <asp:Label ID="lblMessage" runat="server" Text=""></asp:Label>
    </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 Insert_and_export_to_xml
{
    public partial class _Default : System.Web.UI.Page
    {
        string connStr = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
        SqlCommand com;
        SqlDataAdapter sqlda;
        DataSet ds;
        string str;
        int count;

        protected void btnaddrecords_Click(object sender, EventArgs e)
        {
            insertdata();
            ds.WriteXml("d:\\employee.xml");
            lblMessage.Text="Records saved as xml in D:\\ directory";
        }

        void autogenerated()
        {
            SqlConnection con = new SqlConnection(connStr);
            str = "select count(*) from test";
            com = new SqlCommand(str, con);
            con.Open();
            count = Convert.ToInt16(com.ExecuteScalar()) + 1;
            txt_eid.Text = count.ToString();
            txt_eid.Enabled = false;
            con.Close();
        }

        public void insertdata()
        {
            SqlConnection con = new SqlConnection(connStr);
                con.Open();
                str = "insert into test values('" + txt_eid.Text + "','" + txt_ename.Text + "','" + txt_eaddress.Text + "','" + txt_sal.Text + "')";
                com = new SqlCommand(str, con);
                com.ExecuteNonQuery();
                con.Close();
                clear();
                autogenerated();
                txt_ename.Focus();
                try
                {
                    con.Open();
                    str = "select * from test";
                    com = new SqlCommand(str, con);
                    sqlda = new SqlDataAdapter(com);
                    ds = new DataSet();
                    sqlda.Fill(ds, "test");
                    GridView1.DataSource = ds;
                    GridView1.DataMember = "test";
                    GridView1.DataBind();
                    GridView1.Visible = false;
                    con.Close();
                }
                catch (Exception ex)
                {
                    Response.Write(ex.Message);
                }
        }
        void clear()
        {
            
            txt_ename.Text = "";
            txt_eaddress.Text = "";
            txt_sal.Text = "";
        }

        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                autogenerated();

            }
        }
    }
}



     

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