public Boolean CreateTeacher(ref TeacherBDO teacherBDO, ref string message) { Boolean ret = false; TeacherBDO tBDO = GetTeacher(teacherBDO.LastName, teacherBDO.FirstName); if (tBDO == null) { // teacherBDO.TeacherId = GenerateTeacherId(); ret = teacherDAO.CreateTeacher(ref teacherBDO, ref message); } else { message = teacherBDO.LastName + ", " + teacherBDO.FirstName + " already exists. Please check your entry"; } return(ret); }