private static List<CachedCategory> FetchCategoriesByParentId(int parentCategoryId)
{
List<CachedCategory> subCategories = new List<CachedCategory>();
using (CategoriesDB db = new CategoriesDB())
{
FetchCategoriesRecursively(false, subCategories, db, parentCategoryId, String.Empty);
}
return subCategories;
}