public bool AddUsers(USER_DETAILS userDetail) { var user = new User(); user.User_ID = DataAccessManager.GetNextUserID(); user.FirstName = userDetail.First_Name; user.LastName = userDetail.Last_Name; user.Project_ID = userDetail.Project_ID; user.Employee_ID = Convert.ToString(userDetail.Employee_ID); return(DataAccessManager.AddUser(user)); }