public AddEventInvoiceItemView(EventModel Event, EventInvoiceModel invoiceModel = null)
{
InitializeComponent();
DataContext = _viewModel = new AddEventInvoiceItemViewModel(Event, invoiceModel);
_viewModel.PropertyChanged += ViewModelOnPropertyChanged;
Owner = Application.Current.MainWindow;
Loaded += OnAddEventInvoiceItemViewLoaded;
}
public AddEventInvoiceItemViewModel(EventModel eventModel, EventInvoiceModel invoiceModel)
{
_event = eventModel;
var dataUnitLocator = ContainerAccessor.Instance.GetContainer().Resolve<IDataUnitLocator>();
_eventDataUnit = dataUnitLocator.ResolveDataUnit<IEventDataUnit>();
SubmitCommand = new RelayCommand(SubmitCommandExecuted, SubmitCommandCanExecute);
AddItemCommand = new RelayCommand(AddItemCommandExecuted);
CancelCommand = new RelayCommand(CancelCommandExecuted);
AddProductCommand = new RelayCommand(AddProductCommandExecuted);
DeleteBookedProductCommand = new RelayCommand<EventBookedProductModel>(DeleteBookedProductCommandExecuted);
ProcessEventInvoice(invoiceModel);
}
private void AddInvoiceProduct(EventInvoiceModel model)
{
var charge = new EventCharge()
{
ID = Guid.NewGuid(),
EventID = _event.Event.ID,
ShowInInvoice = model.EventInvoice.ShowInInvoice
};
var item = new EventBookedProductModel(new EventBookedProduct()
{
ID = Guid.NewGuid(),
EventBookingItemID = model.EventInvoice.ID,
EventID = _event.Event.ID,
EventCharge = charge
});
item.Quantity = _event.Event.Places;
item.PropertyChanged += OnEventBookedProductModelPropertyChanged;
model.EventBookedProducts.Add(item);
}
private EventInvoiceModel GetEventInvoice()
{
var invoiceModel = new EventInvoiceModel(new EventInvoice()
{
ID = Guid.NewGuid(),
EventID = _event.Event.ID,
ShowInInvoice = true,
IncludeInCorrespondence = true,
IncludeInForwardBook = true
});
return invoiceModel;
}
private void ProcessEventInvoice(EventInvoiceModel invoiceModel)
{
_isEditMode = (invoiceModel != null);
EventInvoice = (_isEditMode) ? invoiceModel : GetEventInvoice();
if (_isEditMode)
EventInvoiceOriginal = EventInvoice.Clone();
EventInvoice.PropertyChanged += OnEventBookedProductModelPropertyChanged;
}