HTML Picker

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Net;
using System.IO;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        string getHtml(string url)
{
HttpWebRequest WebRequest = (HttpWebRequest)HttpWebRequest.Create(url);
WebRequest.Method = "GET";
HttpWebResponse myWebResponse = (HttpWebResponse)WebRequest.GetResponse();
StreamReader Source = new StreamReader(myWebResponse.GetResponseStream());
string resp = string.Empty;
resp= Source.ReadToEnd();
myWebResponse.Close();
return resp;
 }
        private void button1_Click(object sender, EventArgs e)
        {
            textBox1.Text = getHtml("http://google.com.br");
        }
    }
}