public GroupDetailTeacherDTO(Group group) : base(group)
{
Tasks = new HashSet <TaskDetailDTO>();
HashSet <int> taskNumbers = new HashSet <int>();
if (group != null)
{
if (group.Lesson != null)
{
Lesson = new LessonListDTO(group.Lesson, null);
}
if (group.Lesson.Assignment != null)
{
Assignment = new AssignmentListDTO(group.Lesson.Assignment);
}
if (group.Lesson.Assignment.Course != null)
{
Course = new CourseListDTO(group.Lesson.Assignment.Course);
}
foreach (Evaluation evaluation in group.Evaluations)
{
taskNumbers.Add(evaluation.Task.Number);
Tasks.Add(new TaskDetailDTO(evaluation.Task, evaluation));
}
foreach (Task task in group.Lesson.Assignment.Tasks)
{
if (!taskNumbers.Contains(task.Number))
{
Tasks.Add(new TaskDetailDTO(task, null));
}
}
}
}
protected AssignmentDetailDTO(Assignment assignment, Tutor tutor) : base(assignment)
{
if (assignment != null)
{
Lessons = new HashSet <LessonListDTO>();
if (assignment.Course != null)
{
Course = new CourseListDTO(assignment.Course);
}
if (assignment.Lessons != null)
{
foreach (Lesson lesson in assignment.Lessons)
{
Lessons.Add(new LessonListDTO(lesson, tutor));
}
}
}
}
public LessonDetailDTO(Lesson lesson) : base(lesson, null)
{
if (lesson != null)
{
if (lesson.Assignment != null)
{
Assignment = new AssignmentListDTO(lesson.Assignment);
}
if (lesson.Assignment.Course != null)
{
Course = new CourseListDTO(lesson.Assignment.Course);
}
Groups = new HashSet <GroupListDTO>();
foreach (Group group in lesson.Groups)
{
Groups.Add(new GroupListDTO(group));
}
if (lesson.DerivedFrom != null)
{
DerivedFrom = new LessonListDTO(lesson.DerivedFrom, null);
}
}
}