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  1. using System;
  2. using System.Collections.Generic;
  3. using System.ComponentModel;
  4. using System.Data;
  5. using System.Drawing;
  6. using System.Linq;
  7. using System.Text;
  8. using System.Windows.Forms;
  9. using System.Threading;
  10. using System.Drawing.Drawing2D;
  11. using System.Drawing.Imaging;
  12.  
  13. namespace WindowsFormsApplication1
  14. {
  15.     public partial class Form1 : Form
  16.     {
  17.         public Form1()
  18.         {
  19.             InitializeComponent();
  20.             this.Load += new EventHandler(Form1_Load);
  21.             this.Shown += new EventHandler(Form1_Shown);
  22.         }
  23.  
  24.         WebBrowser webBrowser1 = new WebBrowser();
  25.         int Count = 0;
  26.         const int ClientWidth = 1024;
  27.         const int ClientHeight = 512;
  28.         void Form1_Load(object sender, EventArgs e)
  29.         {
  30.             webBrowser1.Dock = DockStyle.Fill;
  31.             webBrowser1.ScrollBarsEnabled = false;
  32.             this.ClientSize = new Size(ClientWidth, ClientHeight);
  33.             this.Controls.Add(webBrowser1);
  34.             webBrowser1.Navigating += new WebBrowserNavigatingEventHandler(webBrowser1_Navigating);
  35.             webBrowser1.DocumentCompleted += new WebBrowserDocumentCompletedEventHandler(webBrowser1_DocumentCompleted);
  36.         }
  37.  
  38.         void Form1_Shown(object sender, EventArgs e)
  39.         {
  40.             webBrowser1.Navigate("http://a...content-available-to-author-only...h.net/test/read.cgi/software/1335443552/");
  41.         }
  42.  
  43.         void webBrowser1_Navigating(object sender, WebBrowserNavigatingEventArgs e)
  44.         {
  45.             Interlocked.Increment(ref Count);
  46.         }
  47.  
  48.         void webBrowser1_DocumentCompleted(object sender, WebBrowserDocumentCompletedEventArgs e)
  49.         {
  50.             Interlocked.Decrement(ref Count);
  51.             if (Count == 0)
  52.             {
  53.                 this.SizeSet();
  54.             }
  55.         }
  56.  
  57.         void SizeSet()
  58.         {
  59.             FormBorderStyle fbs = this.FormBorderStyle;
  60.             this.FormBorderStyle = FormBorderStyle.None;
  61.             Rectangle rect = webBrowser1.Document.Window.Document.Body.ScrollRectangle;
  62.             Bitmap bmp = new Bitmap(rect.Width, rect.Height, PixelFormat.Format32bppArgb);
  63.             int p = rect.Height / ClientHeight;
  64.             int s = rect.Height % ClientHeight;
  65.             Bitmap wbmp1 = new Bitmap(rect.Width, ClientHeight, PixelFormat.Format32bppArgb);
  66.             using (Graphics g = Graphics.FromImage(bmp))
  67.             {
  68.                 for (int i = 0; i < p; i++)
  69.                 {
  70.                     webBrowser1.Document.Window.ScrollTo(0, ClientHeight * i);
  71.                     this.DrawToBitmap(wbmp1, this.ClientRectangle);
  72.                     //g.DrawImage(wbmp1, 0, ClientHeight * i);
  73.                 }
  74.                 if (s > 0)
  75.                 {
  76.                     this.ClientSize = new Size(ClientWidth, s);
  77.                     webBrowser1.Document.Window.ScrollTo(0, ClientHeight * p);
  78.                     Bitmap wbmp2 = new Bitmap(rect.Width, s, PixelFormat.Format32bppArgb);
  79.                     this.DrawToBitmap(wbmp2, this.ClientRectangle);
  80.                     g.DrawImage(wbmp2, 0, ClientHeight * p);
  81.                     wbmp2.Dispose();
  82.                 }
  83.             }
  84.             wbmp1.Dispose();
  85.             this.FormBorderStyle = fbs;
  86.             bmp.Save(Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory) + "\\test.png",
  87.                 ImageFormat.Png);
  88.             bmp.Dispose();
  89.         }
  90.     }
  91. }
  92.  
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https://ideone.com/M7oqU
language:
C# (gmcs 5.20.1)
created:
12 years ago
visibility:
public

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