how to send value in one page to another by clicking the link button in grid view in asp.net with example and code?

Hi Ranjan,


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="test1.aspx.cs" Inherits="Display_related_records_gridview.test1" %>





   


   

   

   

     
        
        
       
     

  
   

   

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 Display_related_records_gridview
{
    public partial class test1 : System.Web.UI.Page
    {
        string strConnString = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
        string str;
        SqlCommand com;

        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                bindgrid();
            }
        }
        private void bindgrid()
        {
        SqlConnection con = new SqlConnection(strConnString);
        con.Open();
        str = "select * from employee";
        com = new SqlCommand(str, con);
        SqlDataReader reader;
        reader = com.ExecuteReader();
        g1.DataSource = reader;
        g1.DataBind();
        con.Close();
        }
    }
}



<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="test2.aspx.cs" Inherits="Display_related_records_gridview.test2" %>





   


   

   

    
   

   

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 Display_related_records_gridview
{
    public partial class test2 : System.Web.UI.Page
    {
        string strConnString = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
        string str;
        string s1;
        SqlCommand com;

        protected void Page_Load(object sender, EventArgs e)
        {
            SqlConnection con = new SqlConnection(strConnString);
            try
            {
               
                con.Open();
                s1 = Request.QueryString[0];
                str = "select * from employee where empname='" + s1 + "'";
                com = new SqlCommand(str, con);
                g2.DataSource = com.ExecuteReader();
                g2.DataBind();
            }
            catch (Exception ex)
            {
                Response.Write(ex.Message);
            }
            con.Close();

        }
    }
}


---------------------------------------------------------------


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="test3.aspx.cs" Inherits="Display_related_records_gridview.test3" %>





   


   

   

   
   
   
   
   
   
   
   
       
       
   
   

   

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 Display_related_records_gridview
{
    public partial class test3 : System.Web.UI.Page
    {
        string strConnString = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
        string str;
       
        SqlCommand com;

        protected void Page_Load(object sender, EventArgs e)
        {
            if (!IsPostBack)
            {
                bindgrid();
            }
        }
        private void bindgrid()
        {
            SqlConnection con = new SqlConnection(strConnString);
            con.Open();
            str = "select * from employee";
            com = new SqlCommand(str, con);
            SqlDataReader reader;
            reader = com.ExecuteReader();
            g1.DataSource = reader;
            g1.DataBind();
            con.Close();
        }
    }
}




<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="test4.aspx.cs" Inherits="Display_related_records_gridview.test4" %>





   


   

   

   
   
     
     
   
   
     
     
   
   
     
     
   
   
     
     
   
   
     
     
   
   
     
     
   
   
     
     
   
   
     
     
   
   
     
     
   
   
     
     
   
   

Empname:
Empaddress:
Empsal:
Empphone:
Empfax:
Empcity:
Empstate:
Empzip:
Emplic:
Empstatus:

   

   

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 Display_related_records_gridview
{
    public partial class test4 : System.Web.UI.Page
    {
        string strConnString = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
        string str;
        string s1;
        SqlCommand com;

        protected void Page_Load(object sender, EventArgs e)
        {
            try
            {
                SqlConnection con = new SqlConnection(strConnString);
                con.Open();
                s1 = Request.QueryString[0];
                str = "select * from employee where empid='" + s1 + "'";
                com = new SqlCommand(str, con);
                SqlDataReader reader;
                reader = com.ExecuteReader();
                if (reader.Read())
                {
                    Label1.Text = reader["empname"].ToString();
                    Label2.Text = reader["empaddress"].ToString();
                    Label3.Text = reader["empsal"].ToString();
                    Label4.Text = reader["empphone"].ToString();
                    Label5.Text = reader["empfax"].ToString();
                    Label6.Text = reader["empcity"].ToString();
                    Label7.Text = reader["empstate"].ToString();
                    Label8.Text = reader["empzip"].ToString();
                    Label9.Text = reader["emplic"].ToString();
                    Label10.Text = reader["empstatus"].ToString();
                }
            }
            catch (Exception ex)
            {
                Response.Write(ex.Message);
            }

        }
    }
}




Thanks
If this post helps you mark it as answer

ranjan,

use querystring