public Student AddStudent(Student student)
{
StudentDao = new StudentDao();
int isStudentAdded = StudentDao.AddStudent(student);
if (isStudentAdded == 1) return student;
return null;
}
public List<Student> GetStudents()
{
StudentDao = new StudentDao();
return StudentDao.GetStudents();
}
public Student GetStudent(string studentId)
{
StudentDao = new StudentDao();
return StudentDao.GetStudent(studentId);
}