Programatically include an ASP.NET UserControl in a Web Page

using System;
using System.Diagnostics;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

using ASPNet_App.Controls;

namespace ASPNet_App
{
	/// <summary>
	/// Summary description for SecurityUtils.
	/// </summary>
	public class SecurityUtils : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.PlaceHolder HeaderCtl;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			if (!IsPostBack)
			{
				// Load the Header UserControl.
				Control hdrCtl = null;
				try
				{
					hdrCtl = LoadControl("./controls/SiteHeader.ascx");
					if (hdrCtl != null)
					{
						((SiteHeader)hdrCtl).LeftLogoImgPath = "..\\images\\ps_logo.gif";
						((SiteHeader)hdrCtl).RightLogoImgPath = "..\\images\\ps_name.gif";
						HeaderCtl.Controls.Add(hdrCtl);
						
					}
				}
				catch (Exception ex)
				{
					Trace.Write(ex.Message);
				}
			}
		}

		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: This call is required by the ASP.NET Web Form Designer.
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{    
			this.Load += new System.EventHandler(this.Page_Load);
		}
		#endregion
	}
}