public List <SampleCustomer> GetAllCustomers() { try { return(CManager.GetAllCustomers().Select(temp => new SampleCustomer { ID = "https://localhost:44316/api/Customers/" + temp.ID.ToString(), Name = temp.Name, Adress = temp.Adress, OrderIds = temp.orderList.Select(s => "https://localhost:44316/api/Customers/Orders/" + s.ID.ToString()).ToList() }).ToList()); } catch { Response.StatusCode = 400; return(null); } }