<%@ Page Language="C#" AutoEventWireup="true" CodeFile="comboBoxExample.aspx.cs" Inherits="comboBoxExample" %>
<%@ Register TagPrefix="telerik" Namespace="Telerik.Web.UI" Assembly="Telerik.Web.UI" %>
<!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>
</head>
<body>
    <form id="form1" runat="server">
        <asp:ScriptManager ID="ScriptManager1" runat="server" />
    <div>
        <telerik:radcombobox 
                         id="RadComboBox1"
                         Runat="server"
                         Height="100px"
                         Width="150px"
                         Skin="Default">                     
                         </telerik:radcombobox>
        <asp:SqlDataSource runat="server" ID="SqlDataSource1" ConnectionString="<%$ ConnectionStrings:NorthwindConnectionString %>"
            ProviderName="System.Data.SqlClient"  SelectCommand="SELECT * FROM [Products]" />
        <asp:Button ID="Button1" runat="server" Text="Button" OnClick="Button1_Click" />
                             
    </div>
    </form>
</body>
</html>
