asp.net get the screenshot of the site instance code _ Practical Tips

Copy Code code as follows:

Using System;
Using System.Collections.Generic;
Using System.ComponentModel;
Using System.Data;
Using System.Drawing;
Using System.Text;
Using System.Windows.Forms;
Namespace WindowsFormsApplication1
{
public partial class Form1:form
{
Private WebBrowser _webbrowser;
Public Form1 ()
{
InitializeComponent ();
}
public void GetThumbnail (string url)
{
_webbrowser = new WebBrowser ();
_webbrowser.scrollbarsenabled = false; Do not show scroll bars
_webbrowser.navigate (URL);
_webbrowser.documentcompleted = new Webbrowserdocumentcompletedeventhandler (Completed);
while (_webbrowser.readystate!= webbrowserreadystate.complete)
{
System.Windows.Forms.Application.DoEvents (); Avoid suspended animation, if removed may not trigger the DocumentCompleted event.
}
}
public void Completed (object sender, WebBrowserDocumentCompletedEventArgs e)
{
Sets the browser width, height to document width, and height to intercept the entire Web page.
_webbrowser.width = _webbrowser.document.body.scrollrectangle.width;
_webbrowser.height = _webbrowser.document.body.scrollrectangle.height;
using (Bitmap BMP = new Bitmap (_webbrowser.width, _webbrowser.height))
{
_webbrowser.drawtobitmap (BMP, New Rectangle (0, 0, BMP.) Width, BMP. Height));
Bmp. Save ("Capture.png", System.Drawing.Imaging.ImageFormat.Png);
Picturebox1.imagelocation = "Capture.png";
}
}
private void Button1_Click (object sender, EventArgs e)
{
GetThumbnail (TextBox1.Text);
}
}
}