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(); }