Gridview with checkbox selection i.e single selection using checkbox

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1.00/5 (2 votes)

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<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default2.aspx.cs" Inherits="Default2" %>

<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="asp" %>

<!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></title>
</head>
<body>
    <form id="form1"  runat="server">
    <div>
    <asp:ToolkitScriptManager ID="ToolkitScriptManager1" runat="server">
                
    <table>
        <tr>
            <td><asp:GridView ID="gridview1" runat="server" AutoGenerateColumns="false" 
                    Width="84px">
            
           <columns>
           <asp:TemplateField>
            <HeaderTemplate>
                Select
            </HeaderTemplate>
            <itemtemplate>
                <asp:CheckBox ID="chk1" runat="server" oncheckedchanged="chk1_CheckedChanged" AutoPostBack="true" />
                <asp:MutuallyExclusiveCheckBoxExtender ID="mchkext1" runat="server" Key="select" TargetControlID="chk1">
                
            </itemtemplate>
           
                <asp:TemplateField>
                <HeaderTemplate>Empid</HeaderTemplate>
                    <itemtemplate> <asp:Label ID="lblempid" Text='<%# Eval("EmpId")%>' runat="server"/></itemtemplate>

               
                <asp:TemplateField>
                <HeaderTemplate>Ename</HeaderTemplate>
                    <itemtemplate><asp:Label ID="lblename" Text='<%# Eval("Ename")%>' runat="server"/></itemtemplate>

               
                <asp:TemplateField>
                <HeaderTemplate>Address</HeaderTemplate>
                    <itemtemplate> <asp:Label ID="lbladdr" Text='<%# Eval("Address")%>' runat="server"/></itemtemplate>
              
              <asp:TemplateField>
                <HeaderTemplate>Phnno</HeaderTemplate>
                    <itemtemplate><asp:Label ID="lblphnno" Text='<%# Eval("phnno")%>' runat="server"/></itemtemplate>
               
               <asp:TemplateField>
                <HeaderTemplate>sal</HeaderTemplate>
                <itemtemplate><asp:Label ID="lblsal" Text='<%# Eval("sal")%>' runat="server"/></itemtemplate>
               
           </columns>
            </td>

        </tr>
        <tr>
            <td><asp:Button ID="btnsubmit" Text="Submit" runat="server" 
                    onclick="btnsubmit_Click" /></td>

                    <td><asp:Label ID="lbldisplay" runat="server"></td>
        </tr>
    </table>
    </div>
    </form>
</body>
</html>

C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;

public partial class Default2 : System.Web.UI.Page
{
    SqlConnection con = new SqlConnection("server=RND3-10\\PRAYOG;user id=sa;password=prayoglabs@123;database=SDKC");

    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void btnsubmit_Click(object sender, EventArgs e)
    {
        string s = "select * from employ";
        SqlDataAdapter da = new SqlDataAdapter(s, con);
        DataSet ds = new DataSet();
        da.Fill(ds, "employ");
        gridview1.DataSource = ds.Tables[0];
        gridview1.DataBind();
    }
    protected void chk1_CheckedChanged(object sender, EventArgs e)
    {
        foreach (GridViewRow gv in gridview1.Rows)
        {
            CheckBox chk = (CheckBox)gv.FindControl("chk1");
            if (chk.Checked == true)
            {
                //lbldisplay.Text = gv.Cells[1].Text  + gv.Cells[2].Text + gv.Cells[3].Text+ gv.Cells[4].Text +  gv.Cells[5].Text;
                Label En = (Label)gv.FindControl("lblename");
                Label Eid = (Label)gv.FindControl("lblempid");
                Label Addr = (Label)gv.FindControl("lbladdr");
                Label phnno = (Label)gv.FindControl("lblphnno");
                Label sal = (Label)gv.FindControl("lblsal");
                lbldisplay.Text = Eid.Text +"\n"+ En.Text+"\n" + Addr.Text+"\n" + phnno.Text +"\n" +sal.Text;
                break;
            }
            
        }
        
    }
}

[edit]Code block added - OriginalGriff[/edit]

Posted 15-Aug-11 21:09pm

SruthiGeejula

Updated 15-Aug-11 21:44pm

OriginalGriff

v2

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Comments

Abhinav S 16-Aug-11 3:10am

So where is the problem?

senthil sennu 16-Aug-11 3:15am

what is the Problem?? Where you are facing the problem?

Ashika s 16-Aug-11 3:19am

what is the problem?

1 solution

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BoxyBrown · Answer 1 · 2011-08-15T21:53:00

Solution 1

You haven't open connection anywhere (con.Open()).

Posted 15-Aug-11 21:53pm

BoxyBrown

Comments

BoxyBrown 16-Aug-11 4:00am

But if you write question and describe problem we can give you more exact answer.