public void addStudent(UserAccount student)
{
if (!student.Id.HasValue || !this.Id.HasValue)
{
return;
}
if (StudentLinks.Any(link => link.UserAccountId == student.Id))
{
return;
}
StudentLinks.Add(new UserAccountToCourseLink()
{
Course = this, CourseId = this.Id.Value, UserAccount = student, UserAccountId = student.Id.Value
});
}
public void removeStudent(UserAccount student)
{
if (!student.Id.HasValue || !this.Id.HasValue)
{
return;
}
foreach (var link in StudentLinks)
{
if (link.UserAccountId == student.Id)
{
StudentLinks.Remove(link);
return;
}
}
}
public ICollection <UserAccount> GetStudents()
{
return(StudentLinks.Select(link => link.UserAccount).ToList());
}
