/// <summary> /// The function of moving to the previous window. /// </summary> private void buttonPrevious_Click(object sender, RoutedEventArgs e) { WindowFormAddress thirdForm = new WindowFormAddress(_person); thirdForm.Show(); this.Close(); }
/// <summary> /// The function of moving to the next window or displaying error information. /// </summary> private void buttonNext_Click(object sender, RoutedEventArgs e) { if (isCorrectFormatSurname(textBoxSurname.Text)) { _person.Surname = textBoxSurname.Text; WindowFormAddress thirdForm = new WindowFormAddress(_person); thirdForm.Show(); this.Close(); } else { MessageBox.Show("Wymagany format: \r\n- Nazwisko musi zaczynać sie od wielkiej litery.\r\n- Nazwisko wieloczłonowe musi być podzielone myślnikami.\r\n- Maksymalna długość nazwiska to 100 znaków.", "Nieporawny format!"); } }