public AddProductView(ProductModel product = null)
{
InitializeComponent();
DataContext = ViewModel = new AddProductViewModel(product);
ViewModel.PropertyChanged += ViewModelOnPropertyChanged;
Owner = Application.Current.MainWindow;
Loaded += OnAddProductViewLoaded;
}
private void RefreshProductEventTypes(ProductModel model)
{
var types = new List<CheckedListItem<EventTypeModel>>();
foreach (var type in _allEventTypes)
{
var isChecked = Product.EventTypes.Select(x => x.EventType).Contains(type.EventType);
var item = new CheckedListItem<EventTypeModel>(type, isChecked);
item.PropertyChanged += ItemOnPropertyChanged;
types.Add(item);
}
CheckedEventTypes = new ObservableCollection<CheckedListItem<EventTypeModel>>(types);
}
private void ProcessProduct(ProductModel product)
{
IsEdit = (product != null);
Product = (IsEdit) ? product : GetProduct();
Product.PropertyChanged += ProductOnPropertyChanged;
}
public AddProductViewModel(ProductModel model)
{
var dataUnitLocator = ContainerAccessor.Instance.GetContainer().Resolve<IDataUnitLocator>();
_adminDataUnit = dataUnitLocator.ResolveDataUnit<IAdminDataUnit>();
SaveCommand = new RelayCommand(SaveCommandExecuted, SaveCommandCanExecute);
CancelCommand = new RelayCommand(CancelCommandExecuted);
ProcessProduct(model);
}
private void EditProductCommandExecuted(ProductModel productModel)
{
RaisePropertyChanged("DisableParentWindow");
SelectedProduct = productModel;
var view = new AddProductView(productModel);
view.ShowDialog();
RaisePropertyChanged("EnableParentWindow");
if (view.DialogResult != null && view.DialogResult == true)
{
_reportsDataUnit.ProductsRepository.Refresh();
_eventsDataUnit.ProductsRepository.Refresh();
}
}
private async void DeleteProductCommandExecuted(ProductModel productModel)
{
if (productModel == null) return;
bool? dialogResult = null;
string confirmText = Properties.Resources.MESSAGE_ASK_BEFORE_DELETING_ITEM;
RaisePropertyChanged("DisableParentWindow");
RadWindow.Confirm(confirmText, (sender, args) => { dialogResult = args.DialogResult; });
RaisePropertyChanged("EnableParentWindow");
if (dialogResult != true) return;
// Check if product has dependencies
if (productModel.Product.EventBookedProducts.Any())
{
var sb = new StringBuilder();
sb.AppendLine("Sorry, we can't delete this product :(");
sb.AppendLine("This product already in use by these events:");
productModel.Product.EventBookedProducts.Select(x => x.Event.Name).ForEach(x => sb.AppendLine(string.Format("- {0}", x)));
RaisePropertyChanged("DisableParentWindow");
RadWindow.Alert(sb.ToString());
RaisePropertyChanged("EnableParentWindow");
return;
}
// Delete product event types
var types = await _adminDataUnit.ProductEventTypesRepository.GetAllAsync(x => x.ProductID == productModel.Product.ID);
_adminDataUnit.ProductEventTypesRepository.Delete(types);
// Delete product
_adminDataUnit.ProductsRepository.Delete(productModel.Product);
await _adminDataUnit.SaveChanges();
Products.Remove(productModel);
}