public bool CreateCustomer(string name, string address, string city, string zip, string phone, string email, string comment)
{
int.TryParse(zip, out int zipConvert);
int id = databaseRepo.CreateCustomer(name, address, city, zipConvert, phone, email, comment);
if (id <= 0)
{
return(false);
}
customers.Add(new Customer(id, name, address, zipConvert, city, phone, email, comment));
return(true);
}