public void AddCourse()
{
if (SelectedCourse != null && !CoursePresentInList(SelectedCourse))
{
CoursesTaught.Add(SelectedCourse);
}
else
{
// handle error
}
}
public void RemoveCourse()
{
CoursesTaught.Remove(SelectedTaughtCourse);
}
private bool CoursePresentInList(Course course)
{
return(CoursesTaught.Contains(course));
}
