void Timer_Elapsed(object sender, ElapsedEventArgs e)
        {
            if (counter == 3)
            {
                timer.Stop();

                Intent intent = new Intent().SetClass(this,
                                                      typeof(MainActivity));

                Bundle bundle = ActivityOptionsCompat.MakeCustomAnimation(this,
                                                                          Resource.Transition.transition_pull_in_fromright,
                                                                          Resource.Transition.transition_push_out_toleft).ToBundle();
                StartActivity(intent, bundle);
                Finish();
            }
            else
            {
                counter++;
            }
        }