How to select/deselect all checkbox in gridview using jquery

aspdotnetcodebook
Let's assume you want to delete or export all the selected grid view row, then this code snippet will be helpful to you. This post will show how to select/deselect the checkbox present inside the grid view using jquery.

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

<!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>
    <script src="Scripts/jquery-1.4.1.js" type="text/javascript"></script>
    <script type="text/javascript">
        $(document).ready(function () {
            $("#<%=gvProducts.ClientID%> input[id$='chkAll']:checkbox").click(function () {
                $("#<%=gvProducts.ClientID%> input[id*='chkSelected']:checkbox").attr('checked', $(this).is(':checked'));
            });
        });
    </script>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:GridView runat="server" ID="gvProducts" AutoGenerateColumns="false">
            <Columns>
                <asp:TemplateField>
                    <HeaderTemplate>
                        <input type="checkbox" id="chkAll" runat="server" value='<%#Eval("ProductID") %>' />
                    </HeaderTemplate>
                    <ItemTemplate>
                        <input type="checkbox" id="chkSelected" runat="server" />
                    </ItemTemplate>
                </asp:TemplateField>
                <asp:BoundField DataField="ProductName" HeaderText="ProductName" />
                <asp:BoundField DataField="Description" HeaderText="Description" />
            </Columns>
        </asp:GridView>
    </div>
    </form>
</body>
</html>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class GridViewSelectAll : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        gvProducts.DataSource = ProductDAL.GetProducts();
        gvProducts.DataBind();
    }
}
public class Product
{
    public int ProductID { get; set; }
    public string ProductName { get; set; }
    public string Description { get; set; }
}
public class ProductDAL
{
    public static List<Product> GetProducts()
    {
        return new List<Product>()
                   {
                       new Product() {ProductID = 1, ProductName = "P001", Description = "Desc01"},
                       new Product() {ProductID = 2, ProductName = "P002", Description = "Desc02"},
                       new Product() {ProductID = 3, ProductName = "P003", Description = "Desc03"},
                       new Product() {ProductID = 4, ProductName = "P004", Description = "Desc04"},
                       new Product() {ProductID = 5, ProductName = "P005", Description = "Desc05"},
                   };
    }

}

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