Dim IE As SHDocVw.InternetExplorer
Set IE = CreateObject("InternetExplorer.Application")

using System;
using System.Collections.Generic;
using System.Text;

namespace ConsoleApplication1
{
  class EventHandlers
  {
    public void OnBeforeNavigate2(object sender, ref object URL, 
                   ref object Flags, ref object Target, 
                   ref object PostData, ref object Headers, 
                   ref bool Cancel) 
    {
      Console.WriteLine("BeforeNavigate2 fired!");
    }
  }

  class Program
  {
    static void Main(string[] args)
    {
      EventHandlers e = new EventHandlers();
      SHDocVw.InternetExplorer IE = new SHDocVw.InternetExplorer();
      object Empty = 0;
      object URL = "http://www.live.com";

      // override BeforeNavigate2 event
      IE.BeforeNavigate2 += new
         SHDocVw.DWebBrowserEvents2_BeforeNavigate2EventHandler(
             e.OnBeforeNavigate2);

      IE.Visible = true;
      IE.Navigate2(ref URL, ref Empty, ref Empty, ref Empty, ref Empty);

      System.Threading.Thread.Sleep(5000);

      IE.Quit();
    }
  }
}