Esempio n. 1
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        public MainWindowViewModel(DatabaseContext dc, IEventAggregator ea, IRegionManager regionManager) : base(dc, ea)
        {
            // Registering Regions
            regionManager.RegisterViewWithRegion("SalesRegion", typeof(Sales));
            regionManager.RegisterViewWithRegion("CashRegion", typeof(Cash));
            regionManager.RegisterViewWithRegion("ArticlesRegion", typeof(Articles));
            regionManager.RegisterViewWithRegion("ReportRegion", typeof(Report));

            Ea.GetEvent <ValidationEvent>().Subscribe(ValidationEventHandler);

            AboutCommand = new DelegateCommand(ShowAboutMessage);
            SaveCommand  = new DelegateCommand(OnSave, CanSave);
            ExitCommand  = new DelegateCommand(OnExit);

            //Dc.ChangeTracker.StateChanged += StateChangedHandler;
        }
Esempio n. 2
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        public CashViewModel(DatabaseContext db, IEventAggregator ea) : base(db, ea)
        {
            Ea.GetEvent <DateSelectedChangedEvent>().Subscribe(DateSelectedChangedHandler);

            Sales    = Dc.Sales.Local.ToObservableCollection();
            Deposits = Dc.Deposits.Local.ToObservableCollection();

            DepositsCollectionView                 = CollectionViewSource.GetDefaultView(Deposits);
            DepositsCollectionView.Filter         += new Predicate <object>(DepositsViewFilterHandler);
            DepositsCollectionView.CurrentChanged += DepositsCollectionView_CurrentChanged;

            CreateSaleDailyCollection(SalesDaily, Sales);
            SalesDailyCollectionView         = CollectionViewSource.GetDefaultView(SalesDaily);
            SalesDailyCollectionView.Filter += new Predicate <object>(SalesDailyViewFilterHandler);

            // DEPOSITS
            // 1. register for PropertyChanged event for all existing items in Deposits
            foreach (var item in Deposits)
            {
                item.PropertyChanged += Deposit_PropertyChanged;
            }

            // 2. for all items which are going to be removed or added to Deposits
            Deposits.CollectionChanged += Deposits_CollectionChanged;

            // ORDERS
            // 1. register for PropertyChanged event for all existing items in Orders
            foreach (var item in Sales)
            {
                item.PropertyChanged += Sale_PropertyChanged;
            }

            // 2. for all items which are going to be removed or added to Orders
            Sales.CollectionChanged += Sales_CollectionChanged;

            AddNewDepositCommand = new DelegateCommand(AddNewDeposit);
            RemoveDepositCommand = new DelegateCommand <object>(RemoveDeposit, CanRemoveDeposit);
        }