<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="ControlTree" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head >
<title>Controls</title>
</head>
<body>
<div>
<i>This is static HTML (not a web control).</i>
</div>
<form id="Controls" runat="server">
<div>
<asp:panel id="MainPanel" runat="server" Height="112px">
<asp:Button id="Button1" runat="server" Text="Button1"/>
<asp:Button id="Button2" runat="server" Text="Button2"/>
<asp:Button id="Button3" runat="server" Text="Button3"/>
<asp:Label id="Label1" runat="server" Width="48px">
Name:</asp:Label>
<asp:TextBox id="TextBox1" runat="server"></asp:TextBox>
</asp:panel>
<asp:Button id="Button4" runat="server" Text="Button4"/>
</div>
</form>
<div>
<i>This is static HTML (not a web control).</i>
</div>
</body>
</html>
File: Default.aspx.cs
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class ControlTree : System.Web.UI.Page
{
private void Page_Load(object sender, System.EventArgs e)
{
DisplayControl(Page.Controls, 0);
}
private void DisplayControl(ControlCollection controls, int depth)
{
foreach (Control control in controls)
{
Response.Write(new String('-', depth * 4) + "> ");
Response.Write(control.GetType().ToString() + " - <b>" + control.ID + "</b><br/>");
if (control.Controls != null)
{
DisplayControl(control.Controls, depth + 1);
}
}
}
}