<%@ Page Language="VB" AutoEventWireup="false" %>
<%@ Register TagPrefix="telerik" Namespace="Telerik.Web.UI" Assembly="Telerik.Web.UI" %>
<!DOCTYPE html>
<html xmlns='http://www.w3.org/1999/xhtml'>
<head runat="server">
<title>Telerik ASP.NET Example</title>
<script type="text/VB" runat="server">
Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) Handles Me.Load
If Not IsPostBack Then
RadTreeList1.ExpandToLevel(1)
End If
End Sub
</script>
</head>
<body>
<form id="form1" runat="server">
<telerik:RadScriptManager runat="server" ID="RadScriptManager1" />
<telerik:RadSkinManager ID="RadSkinManager1" runat="server" ShowChooser="true" />
<div class="demo-container no-bg">
<telerik:RadAjaxLoadingPanel ID="RadAjaxLoadingPanel1" runat="server"></telerik:RadAjaxLoadingPanel>
<telerik:RadAjaxPanel ID="RadAjaxPanel1" runat="server" LoadingPanelID="RadAjaxLoadingPanel1">
<telerik:RadTreeList RenderMode="Lightweight" ID="RadTreeList1" runat="server" DataSourceID="SqlDataSource1" ParentDataKeyNames="ReportsTo" DataKeyNames="EmployeeID" AutoGenerateColumns="false">
<Columns>
<telerik:TreeListBoundColumn DataField="EmployeeID" UniqueName="EmployeeID" HeaderText="Employee ID"></telerik:TreeListBoundColumn>
<telerik:TreeListBoundColumn DataField="LastName" UniqueName="LastName" HeaderText="Last Name"></telerik:TreeListBoundColumn>
<telerik:TreeListBoundColumn DataField="FirstName" UniqueName="FirstName" HeaderText="First Name"></telerik:TreeListBoundColumn>
<telerik:TreeListBoundColumn DataField="HireDate" DataFormatString="{0:dd/MM/yyyy}" DataType="System.DateTime" UniqueName="HireDate" HeaderText="Hire Date"></telerik:TreeListBoundColumn>
<telerik:TreeListBoundColumn DataField="City" UniqueName="City" HeaderText="City"></telerik:TreeListBoundColumn>
<telerik:TreeListBoundColumn DataField="PostalCode" UniqueName="PostalCode" HeaderText="Postal Code"></telerik:TreeListBoundColumn>
<telerik:TreeListBoundColumn DataField="Country" UniqueName="Country" HeaderText="Country"></telerik:TreeListBoundColumn>
<telerik:TreeListBoundColumn DataField="ReportsTo" UniqueName="ReportsTo" HeaderText="Reports To"></telerik:TreeListBoundColumn>
</Columns>
</telerik:RadTreeList>
</telerik:RadAjaxPanel>
<asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:NorthwindConnectionString %>" SelectCommand="SELECT [ReportsTo], [EmployeeID], [LastName], [FirstName], [HireDate], [City], [PostalCode], [Country] FROM [Employees]"></asp:SqlDataSource>
</div>
</form>
</body>
</html>