public AddProductGroupViewModel(ProductGroupModel productGroupModel)
{
var dataUnitLocator = ContainerAccessor.Instance.GetContainer().Resolve<IDataUnitLocator>();
_adminDataUnit = dataUnitLocator.ResolveDataUnit<IAdminDataUnit>();
OKCommand = new RelayCommand(OKCommandExecuted, OKCommandCanExecute);
ProcessProductGroup(productGroupModel);
}
public AddProductGroupView(ProductGroupModel productGroupModel)
{
InitializeComponent();
DataContext = ViewModel = new AddProductGroupViewModel(productGroupModel);
ViewModel.PropertyChanged += ViewModelOnPropertyChanged;
Owner = Application.Current.MainWindow;
Loaded += OnViewLoaded;
}
private void ProcessProductGroup(ProductGroupModel productGroupModel)
{
_isEditMode = (productGroupModel != null);
ProductGroup = productGroupModel ?? GetNewProductGroup();
if (_isEditMode)
TillDivision = productGroupModel.Till.TillDivision;
ProductGroup.PropertyChanged += OnProductGroupPropertyChanged;
}
private ProductGroupModel GetNewProductGroup()
{
var productGroupModel = new ProductGroupModel(new ProductGroup()
{
ID = Guid.NewGuid()
});
return productGroupModel;
}
private void EditProductGroupCommandExecuted(ProductGroupModel model)
{
RaisePropertyChanged("DisableParentWindow");
var view = new AddProductGroupView(model);
view.ShowDialog();
RaisePropertyChanged("EnableParentWindow");
}
private async void DeleteProductGroupCommandExecuted(ProductGroupModel productGroupModel)
{
if (productGroupModel == 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 Group has dependencies
if (productGroupModel.ProductGroup.Products.Any())
{
var sb = new StringBuilder();
sb.AppendLine("Sorry, we can't delete this product group :(");
sb.AppendLine("This product group already in use by these products:");
productGroupModel.ProductGroup.Products.Select(x => x.Name).ForEach(x => sb.AppendLine(string.Format("- {0}", x)));
RaisePropertyChanged("DisableParentWindow");
RadWindow.Alert(sb.ToString());
RaisePropertyChanged("EnableParentWindow");
return;
}
// Delete product group
_adminDataUnit.ProductGroupsRepository.Delete(productGroupModel.ProductGroup);
await _adminDataUnit.SaveChanges();
ProductGroups.Remove(productGroupModel);
}
