public ViewModelLocator()
        {
            _contactList = new ContactList();
            _navigation = new ContactListNavigationModel();

            Person mike = _contactList.NewPerson();
            mike.Prefix = PrefixID.Mr;
            mike.First = "Michael";
            mike.Last = "Perry";
            mike.Gender = GenderEnum.Male;
            Person jenny = _contactList.NewPerson();
            jenny.Prefix = PrefixID.Mrs;
            jenny.First = "Jennifer";
            jenny.Last = "Perry";
            jenny.Gender = GenderEnum.Female;
            Person.Marry(mike, jenny);
        }
 public ContactListViewModel(ContactList contactList, ContactListNavigationModel navigation)
 {
     _contactList = contactList;
     _navigation  = navigation;
 }
 public ContactListViewModel(ContactList contactList, ContactListNavigationModel navigation)
 {
     _contactList = contactList;
     _navigation = navigation;
 }