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know the value of link button in a Grid view.

Posted By:satyapriyanayak       Posted Date: July 02, 2013    Points: 40    Category: ASP.NET Controls    URL: http://www.dotnetspark.com  

know the value of link button in a Grid view.


I have a grid view with username as the link button in a template field. When user clicks on the link button then username value, which is a link button, will be displayed in a label control.

<%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" Inherits="_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>
    <form id="form1" runat="server">
     <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" 
            onselectedindexchanging="GridView1_SelectedIndexChanging" DataKeyNames="empname">
               <asp:TemplateField HeaderText="Name">
                <asp:LinkButton ID="lnkSelect" Text="" CommandName="Select" runat="server">
   <asp:Label ID="Label1" runat="server"></asp:Label>

using System;
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;
public partial class _Default : System.Web.UI.Page
    string connStr = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
    DataSet ds = new DataSet();
    SqlCommand com;
    SqlConnection con;
    SqlDataAdapter sqlda;
    string str;
    string str1;
    protected void Page_Load(object sender, EventArgs e)
        if (!IsPostBack)
    void binddata()
        con = new SqlConnection(connStr);
        str = "select * from employee";
        com = new SqlCommand(str, con);
        sqlda = new SqlDataAdapter(com);
        ds = new DataSet();
        sqlda.Fill(ds, "employee");
        GridView1.DataSource = ds;
        GridView1.DataMember = "employee";
    protected void GridView1_SelectedIndexChanging(object sender, GridViewSelectEventArgs e)
        GridView1.SelectedIndex = Convert.ToInt32(e.NewSelectedIndex);
        str1 = GridView1.SelectedDataKey.Value.ToString();
        Label1.Text = "<b>You have selected employee Name:</b>" + str1;


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