public MealNodeViewModel( IDataRepository dataRepository, ICommand childClickCommand )
: base(DisplayStrings.DailyLogMealTitle, dataRepository, childClickCommand)
{
_currentDate = DateTime.Now.Date;
_dataRepository = dataRepository;
var meals = dataRepository.GetAllMealsForDate( _currentDate );
_children =
new ObservableCollection<TreeNodeViewModel>(
(from meal in dataRepository.GetAllMealsForDate( _currentDate )
select new ClickableTreeNodeViewModel( meal.Name, childClickCommand, meal.ID )).ToList() );
Children = new ReadOnlyObservableCollection<TreeNodeViewModel>( _children );
}