public AppendOrChangeCarViewModel(AppendOrChangeCarWindow window, DatabaseContext context, Car car)
{
_window = window;
_context = context;
Car = car;
Persons = new ObservableCollection <Person>(_context.GetPersons());
SelectedPerson = Persons[0];
} // AppendOrChangeCarViewModel
} // OpenAppendClientWindow
// открытие окна для добавления автомобиля
public void OpenAppendOrChangeCarWindow(Car car, DatabaseContext context, bool mode)
{
AppendOrChangeCarWindow window = new AppendOrChangeCarWindow(car, context, mode);
window.ShowDialog();
} // OpenAppendCarWindow
