/// <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!");
}
}