public bool AddLesson(DateTime date, LessonsOrder lesson, Room room, IEnumerable<Teacher> teachers, IEnumerable<Group> groups)
{
bool b = true;
foreach (Teacher t in teachers)
{
if (IsLessonTeacher(date, lesson, t))
{
b = false;
break;
}
}
if (b)
{
foreach (Group g in groups)
{
if (IsLessonGroup(date, lesson, g))
{
b = false;
break;
}
}
}
if (IsLessonRoom(date, lesson, room))
{
b = false;
}
if (b)
{
if (!items.ContainsKey(date))
{
items[date] = new List<ScheduleItem>();
}
items[date].Add(new ScheduleItem() { Lesson = lesson, Room = room, Teachsrs = teachers, Groups = groups });
}
return b;
}
public ScheduleItem(LessonsOrder lesson, Room room, IEnumerable<Teacher> teachers, IEnumerable<Group> groups)
{
Lesson = lesson;
Room = room;
Teachsrs = teachers;
Groups = groups;
}
private bool IsLessonRoom(DateTime date, LessonsOrder lesson, Room room)
{
bool b = false;
if (items.ContainsKey(date))
{
foreach (ScheduleItem s in items[date])
{
if (s.Lesson == lesson && object.Equals(s.Room, room))
{
b = true;
}
}
}
return b;
}
public void AddRoom(Room r )
{
rooms.Add(r);
}
public bool AddLesson(DateTime date, LessonsOrder lesson, Room room, IEnumerable<Teacher> teachers, IEnumerable<Group> groups)
{
return schedule.AddLesson(date, lesson, room, teachers, groups);
}