public FoodGroupNodeViewModel( IDataRepository dataRepository, ICommand childClickCommand )
: base(DisplayStrings.AdminFoodGroupsTitle, dataRepository, childClickCommand)
{
_children =
new ObservableCollection<TreeNodeViewModel>(
(from foodGroup in dataRepository.GetAllFoodGroups()
select new ClickableTreeNodeViewModel( foodGroup.Name, childClickCommand, foodGroup.ID )).ToList() );
Children = new ReadOnlyObservableCollection<TreeNodeViewModel>( _children );
}
public AllFoodGroupsViewModel( IDataRepository dataRepository )
{
_foodGroups = new ObservableCollection<FoodGroup>( dataRepository.GetAllFoodGroups() );
Items = new ReadOnlyObservableCollection<FoodGroup>( _foodGroups );
_dataRepository = dataRepository;
_dataRepository.ItemAdded += this.OnFoodGroupAdded;
_dataRepository.ItemDeleted += this.OnFoodGroupRemoved;
_dataRepository.ItemModified += this.OnFoodGroupModified;
}
