public List <StudentModel> AlphabeticalOrderByCourse() { List <StudentModel> studentList = new List <StudentModel>(); StudentDAO st = new StudentDAO(); List <Student> stList = st.GetAllByOrder(); foreach (Student student in stList) { StudentModel studentModel = new StudentModel(); studentModel.Id = student.Id; studentModel.Name = student.Name; studentModel.CourseId = student.CourseId; studentModel.Course.Id = student.Course.Id; studentModel.Course.Name = student.Course.Name; studentModel.Course.Cost = student.Course.CourseCost; studentList.Add(studentModel); } return(studentList); }