private void bCreate_Click(object sender, RoutedEventArgs e) { if (txtFName.Text != "" && txtLName.Text != "" && txtGender.Text != "" && txtAddress.Text != "" && txtPhoneNo.Text != "" && txtEmail.Text != "" && txtBirthdate.Text != "") { bool success = _fService.CreateNewPerson(txtFName.Text, txtLName.Text, txtGender.Text, txtAddress.Text, txtPhoneNo.Text, txtEmail.Text, txtBirthdate.Text); if (success) { ContentControlSuccess.Content = new DisplaySuccess("Kunde er blevet oprettet"); ((MainWindow)Application.Current.MainWindow).TabCustomer.UpdateDataGrid(); } else { ContentControlSuccess.Content = new DisplayError("FEJL!"); } } else { ContentControlSuccess.Content = new DisplayError("Alle felter skal udfyldes!"); } }