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;
}
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);
}