//Implement whichever events you wish
            public void BeforeNavigate2(object pDisp, ref object URL, ref object flags, ref object targetFrameName,
                                        ref object postData, ref object headers, ref bool cancel)
            {
                var urlUri = new Uri(URL.ToString());

                string tFrame = null;

                if (targetFrameName != null)
                {
                    tFrame = targetFrameName.ToString();
                }

                var args = new BrowserExtendedNavigatingEventArgs(pDisp, urlUri, tFrame, UrlContext.None);

                _Browser.OnStartNavigate(args);

                cancel = args.Cancel;
                pDisp  = args.AutomationObject;
            }