Get ASP.NET C# 2.0 Website Thumbnail Screenshot

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;
using System.Drawing;


namespace GetWebSiteThumb
{
    public partial class _Default : System.Web.UI.Page
    {
        public DateTime begintime;
        public DateTime stoptime;

        protected void Page_Load(object sender, EventArgs e)
        {
            //todo
        }

        protected void Button1_Click(object sender, EventArgs e)
        {
            StartDuration();

            //example as a IHTTPHandler
            ImageBox.ImageUrl = "~/HandlerWSThumb.ashx?url=" + Server.UrlEncode(txtURL.Text).ToLower().ToString() + "&bw=" + txtBW.Text + "&bh=" + txtBH.Text + "&tw=" + txtTW.Text + "&th=" + txtTH.Text;

            StopDuration();
        }

        protected void Button2_Click(object sender, EventArgs e)
        {
            StartDuration();

            //example as a Class Method
            Bitmap bmp = ClassWSThumb.GetWebSiteThumbnail(txtURL.Text, Int32.Parse(txtBW.Text), Int32.Parse(txtBH.Text), Int32.Parse(txtTW.Text), Int32.Parse(txtTH.Text));
            bmp.Save(Server.MapPath("~") + "/thumbnail.bmp");
            ImageBox.ImageUrl = "~/thumbnail.bmp";

            StopDuration();
        }

        protected void StartDuration()
        {
            begintime = DateTime.Now;
        }

        protected void StopDuration()
        {
            stoptime = DateTime.Now;
            TimeSpan duration = (stoptime - begintime);
            lblTime.Text = duration.ToString();
        }

    }
}