public static void Create(int objectCount, int categoryCount)
 {
     _categories = new BusinessObjectCategoryCollection(categoryCount);
     _data = new BusinessObjectCollection(objectCount, _categories);
     BuildSelfHierarchy();
 }
        public static BusinessObjectCategoryCollection GetCategories()
        {
            if (_categories == null)
            {
                _categories = new BusinessObjectCategoryCollection(DEFAULT_CATEGORY_COUNT, GetData());
            }

            return _categories;
        }
 public static void Create()
 {
     _categories = new BusinessObjectCategoryCollection(DEFAULT_CATEGORY_COUNT);
     _data = new BusinessObjectCollection(DEFAULT_ITEM_COUNT);
 }