foreach (HtmlElement link in webBrowser1.Document.Links)
            {
                string linkItem = link.GetAttribute("HREF").ToString();

        string webpage = TextBoxUrl.Text.ToString();
        string source = getPageSource(webpage);
 
  string getPageSource(string URL)
    {
        System.Net.WebClient webClient = new System.Net.WebClient();
        string strSource = webClient.DownloadString(URL);
        webClient.Dispose();
        return strSource;
    }

class WebFetch
{
	static void Main(string[] args)
	{
		// used to build entire input
		StringBuilder sb  = new StringBuilder();
 
		// used on each read operation
		byte[]        buf = new byte[8192];
 
		// prepare the web page we will be asking for
		HttpWebRequest  request  = (HttpWebRequest)
			WebRequest.Create("http://www.mayosoftware.com");
 
		// execute the request
		HttpWebResponse response = (HttpWebResponse)
			request.GetResponse();
 
		// we will read data via the response stream
		Stream resStream = response.GetResponseStream();
 
		string tempString = null;
		int    count      = 0;
 
		do
		{
			// fill the buffer with data
			count = resStream.Read(buf, 0, buf.Length);
 
			// make sure we read some data
			if (count != 0)
			{
				// translate from bytes to ASCII text
				tempString = Encoding.ASCII.GetString(buf, 0, count);
 
				// continue building the string
				sb.Append(tempString);
			}
		}
		while (count > 0); // any more data to read?
 
		// print out page source
		Console.WriteLine(sb.ToString());
	}
}