private void addNewContact()
{
ABAddressBook addressBook = ABAddressBook.Create();
ABRecord person = ABPerson.Create();
person.SetValue(ABPerson.kABPersonFirstNameProperty, CFType.FromObject("vitapoly"), null);
person.SetValue(ABPerson.kABPersonBirthdayProperty, CFType.FromObject(new DateTime(2000, 1, 1)), null);
addressBook.AddRecord(person, null);
addressBook.Save(null);
Log("Added vitapoly to address book.");
}