public bool DeleteStudent(int id)
        {
            StudentFactory s = new StudentFactory();

            s.DeleteStudent(id);
            return(true);
        }
        public bool DeleteStudent(int id)
        {
            StudentFactory objBusinessStudent = new StudentFactory();

            //List<Models.Student> result = new List<Models.Student>();
            objBusinessStudent.DeleteStudent(id);


            return(true);
        }