public ClientMenuViewModel(User user, Reservation reservation, FastObservableCollection <OrderedDish> orderedDishes = null)
{
_user = user;
_reservation = reservation;
_rootViewModel = ViewModelManager.GetFirstOrDefaultInstance <MainWindowViewModel>();
OrderedDishes.AutomaticallyDispatchChangeNotifications = true;
// передаем в конструктор ссылку на собираемую коллекцию заказанных блюд
_sumCalculator = new OrderedSumCalculator(OrderedDishes);
AddCommand = new Command(OnAddCommandExecute);
SelectionChangedCommand = new Command(OnSelectionChangedCommandExecute);
DeleteCommand = new Command(OnDeleteCommandExecute, OnDeleteCommandCanExecute);
BackCommand = new Command(OnBackCommandExecute);
NextCommand = new Command(OnNextCommandExecute, OnNextCommandCanExecute);
RefreshDishesCollection();
if (orderedDishes != null)
{
OrderedDishes = orderedDishes;
TotalSum = _sumCalculator.GetCurrentOrderedSum();
}
else
{
OrderedDishes.Clear();
}
}
public ClientOrdersViewModel(IViewModel parentViewModel, User user)
{
_user = user;
UserLogin = _user.Login;
_parentViewModel = parentViewModel;
_orderedSumCalculator = new OrderedSumCalculator(OrderedDishes);
_rootViewModel = ViewModelManager.GetFirstOrDefaultInstance <MainWindowViewModel>();
BackCommand = new Command(OnBackCommandExecute);
SelectAnotherOrderCommand = new Command(OnSelectAnotherOrderCommandExecute);
DeleteOrderCommand = new Command(OnDeleteOrderCommandExecute, OnDeleteOrderCommandCanExecute);
RefreshOrdersWithReservationsCollection();
}
public ClientTotalsViewModel(User user, Reservation reservation, FastObservableCollection <OrderedDish> orderedDishes)
{
OrderedDishes = orderedDishes;
_user = user;
_reservation = reservation;
_sumCalculator = new OrderedSumCalculator(orderedDishes);
_rootViewModel = ViewModelManager.GetFirstOrDefaultInstance <MainWindowViewModel>();
BackCommand = new Command(OnBackCommandExecute);
OrderCommand = new Command(OnOrderCommandExecute);
FillViewModelProperties();
CheckBonus();
}