void IsCorrect(object sender, EventArgs args) { Image image = (Image)sender; int index = Convert.ToInt32(image.AutomationId); if (index - 1 == vm.question.CorrectIndex) { if (HandleGuess(index, Color.Green)) { vm.NumberCorrect++; vm.TimesGuessed++; } } else { if (HandleGuess(index, Color.Red)) { vm.TimesGuessed++; } } Accuracy.Text = vm.GetAccuracyText(); Accuracy.IsVisible = true; }