public static void AddDefaults(PhonebookDB dB) { dB.People.Add(new Human { name = "Paul", surename = "Oakenfold", age = 54, gender = Human.Gender.Other, phoneMail = new PhoneAndMail { email = "*****@*****.**", phoneNumber = "+79999999999", cellPhone = new CellPhone { manufacturer = "iPhone", model = "iPhone X" } } }); dB.People.Add(new Human { name = "Matthias", surename = "Paul", age = 46, gender = Human.Gender.Male, phoneMail = new PhoneAndMail { email = "*****@*****.**", phoneNumber = "+7(699)999-99-99", cellPhone = new CellPhone { manufacturer = "iPhone", model = "iPhone 8" } } }); dB.People.Add(new Human { name = "Kirill", surename = "Tolmackij", age = 34, gender = Human.Gender.Male, phoneMail = new PhoneAndMail { email = "*****@*****.**", phoneNumber = "+7(699)222-99-99", cellPhone = new CellPhone { manufacturer = "Sony Ericsson", model = "K750i" } } }); }