private void Submit_Click(object sender, RoutedEventArgs e) { try { feedbackclass.InsertTheFeedback(feedbackComboBox.SelectedValue.ToString() == "Happy" ? true : false); feedbackComboBox.Visibility = Visibility.Hidden; submitButton.Visibility = Visibility.Hidden; opinionTextBlock.Content = "Thank You For Your Feedback"; } catch (Exception exe) { ModernDialog.ShowMessage("Please Try Again Later Thank You", "Error", MessageBoxButton.OK, null); } }