public Boolean Add(int userid, int bookid) { try { var bookRequestService = new BookRequestService(); BookRequest bookRequest = bookRequestService.GetByBook(bookid); var userService = new UserService(); User user = userService.GetUserById(userid); var userBookRequest = new UserBookRequest {User = user, BookRequest = bookRequest, IsActive = 1}; IList<UserBookRequest> userBookRequestList = new List<UserBookRequest>(); userBookRequestList.Add(userBookRequest); var userBookRequestDal = new UserBookRequestDal(); Boolean status = userBookRequestDal.Save(userBookRequestList); return status; } catch (Exception e) { Console.WriteLine("Some error in UserBookRequestService , Add()"); Console.Write(e.ToString()); return false; } }