private async void OnCobrowseSessionDidRequest(object sender, ISession session) { Debug.WriteLine("RemoteControl: " + session.RemoteControl); bool allowed = await this.MainPage.DisplayAlert( title : "Cobrowse.io", message : "Allow Cobrowse.io session?", accept : "Allow", cancel : "Reject"); if (allowed) { session.Activate(null); } else { session.End(null); } }