public void SaveChanges()
{
Student student = StudentData.GetStudentByFacultyNumber(Student.FacultyNumber);
UserLogin.User user = UserLogin.UserData.GetUserByFacultyNumber(Student.FacultyNumber);
if (student != null)
{
if (user != null)
{
student.LastEnter = user.LastEnter.ToString();
}
Student.SetStudent(student);
}
else
{
Student.Clear();
FormState.IsEnabled = false;
}
}