public IEnumerable<ProductItem> get_the_products_in_a_department(DepartmentItem parent)
{
return Enumerable.Range(1, 100).Select(x => new ProductItem {name = x.ToString("Product 0")});
}
public IEnumerable<DepartmentItem> get_the_departments_in(DepartmentItem parent)
{
return Enumerable.Range(1, 100).Select(x => new DepartmentItem {name = x.ToString("Sub Department 0")});
}
