public Customer(int id, string name, string surname, string email, string telefoonnummer, Address address, Employee salesman, Roof roof) : base(id, name, surname, email, telefoonnummer, address)
{
Salesman = salesman;
Roof = roof;
}
public Customer(string name, string surname, string email, string telefoonnummer, Address address, Roof roof) : base(name, surname, email, telefoonnummer, address)
{
Roof = roof;
}