<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default2.aspx.cs" Inherits="Default2" %>
<!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 () {
$("#chkEnable").click(function () {
if (this.checked)
$('#ddlList').attr('disabled', 'disabled');
else
$('#ddlList').removeAttr('disabled');
});
});
</script>
</head>
<body>
<form id="form1" runat="server">
<div>
<asp:CheckBox ID="chkEnable" runat="server" Text="Enable/Disable" /><br />
<asp:DropDownList ID="ddlList" runat="server">
<asp:ListItem Text="Select" Value="-1" />
<asp:ListItem Text="Option1" Value="1" />
<asp:ListItem Text="Option2" Value="2" />
<asp:ListItem Text="Option3" Value="3" />
</asp:DropDownList>
</div>
</form>
</body>
</html>
