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Posted 17 Aug 2006

Webpage thumbnailer

, 17 Aug 2006
An article on how to get a webpage thumbnail and give your favorite links a face.
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace net.grool.util
	public partial class TestForm : Form
		public TestForm()
		PicDoc picDoc = null;
		BrowserForm browserForm=null;
		private void btnGo_Click(object sender, EventArgs e)
			if (tbUrl.Text.Equals(string.Empty)) return;
			picDoc = new PicDoc();
			picDoc.refreshPicture += new RefreshPictureDelegate(picDoc_refreshPicture);
			picDoc.PicSize = (PSize)this.cbPicSize.SelectedItem;
			browserForm.CurDoc = picDoc;

		/// <summary>
		/// Here I paint a border to picture and  display it
		/// </summary>
		/// <param name="im"></param>
		private void picDoc_refreshPicture(Image im) {

			Graphics g = Graphics.FromImage(im);
			g.DrawRectangle(Pens.Blue,new Rectangle(0,0,im.Width-1,im.Height-1));
			this.pPicture.BackgroundImage = im;
		/// <summary>
		/// Here I populate combo box with PSize objects representing sizes available for thumbnails.
		/// Invisible BrowserForm is created  here as well.
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="e"></param>
		private void TestForm_Load(object sender, EventArgs e)
			cbPicSize.Items.Add(new PSize(200, 200));
			cbPicSize.Items.Add(new PSize(300,300));
			cbPicSize.SelectedIndex = 0;
			browserForm = new BrowserForm();


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Web Developer
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