public void SetRandomTotalMarkToAllStudentsAssignments(Random random)
{
if (Courses.Count == 0)
{
throw new InvalidOperationException("There are no registered courses.");
}
foreach (var course in Courses)
{
StudentAssignment.SetTotalMarkOfAssignmentsToRandomValues(GetAllStudentAssignmentsForACourse(course.Id), random);
}
}
public void SetRandomMarkToAllStudentsAssignmetsOfACourse(int courseId, Random random)
{
StudentAssignment.SetTotalMarkOfAssignmentsToRandomValues(GetAllStudentAssignmentsForACourse(courseId), random);
}