public Person(Guid id, string name, string surname, string patronymic, List<Telephone> telephones, Address address)
{
Id = id;
Name = name;
Surname = surname;
Patronymic = patronymic;
Telephones = telephones ?? new List<Telephone>();
Address = address;
}
private void AddNewPersonButtonClick(object sender, EventArgs e)
{
string name = NameTb.Text;
string surname = SurnameTb.Text;
string patronymic = PatronymicTb.Text;
string c = CityTb.Text;
string s = StreetTb.Text;
string h = HouseTb.Text;
string f = FlatTb.Text;
Person person = new Person(Guid.NewGuid(), name, surname, patronymic, new List<Telephone>(), null);
Address address = new Address(person.Id, c, s, Convert.ToInt32(h), f.ToNullableInt32(), person);
person.Address = address;
_persons.Add(person);
_phonesUnitOfWork.Repository<Address>().Save(address, address.PersonId);
_phonesUnitOfWork.SaveChanges();
_phonesUnitOfWork.Repository<Person>().Save(person, person.Id);
_phonesUnitOfWork.SaveChanges();
}