public FoodItemNodeViewModel( IDataRepository dataRepository, ICommand childClickCommand )
: base(DisplayStrings.AdminFoodItemsTitle, dataRepository, childClickCommand)
{
_children =
new ObservableCollection<TreeNodeViewModel>(
(from foodItem in dataRepository.GetAllFoodItems()
select new ClickableTreeNodeViewModel( foodItem.Name, childClickCommand, foodItem.ID )).ToList() );
Children = new ReadOnlyObservableCollection<TreeNodeViewModel>( _children );
}
public AllFoodItemsViewModel( IDataRepository dataRepository )
{
_foodItems = new ObservableCollection<FoodItem>( dataRepository.GetAllFoodItems() );
Items = new ReadOnlyObservableCollection<FoodItem>( _foodItems );
_dataRepository = dataRepository;
_dataRepository.ItemAdded += this.OnFoodItemAddedToRepository;
_dataRepository.ItemDeleted += this.OnFoodItemRemovedFromRepository;
_dataRepository.ItemModified += this.OnFoodItemModified;
}