private ExamEntity specialArrange(CourseEntity course, SpecialEntity special, TimeValueInterval timeData, List <SessionEntity> remainSessions, List <SpecialEntity> specialsOfThisCourse)
{
int sessionCt = remainSessions.Count;
int sessionIndex = 0;
RoomEntity room = null;
foreach (RoomEntity r in allRoom)
{
if (special.roomId > 0)
{
if (r.roomId == special.roomId)
{
room = r;
break;
}
}
else
{
if (r.roomType == course.requiredRoomType && getConflictTimeData(r.occupied, timeData) == null)
{
room = r;
foreach (SpecialEntity sot in specialsOfThisCourse)
{
if (sot.roomId <= 0)
{
continue;
}
if (r.roomId == sot.roomId)
{
room = null;
break;
}
}
if (room != null)
{
break;
}
}
}
}
if (room == null)
{
return(null);
}
bool hasSpecialProtor = special.protorId > 0;
ExamEntity exam = new ExamEntity();
exam.courseId = special.courseId;
exam.roomId = special.roomId;
exam.roomType = room.roomType;
exam.startMinute = TimeValueInterval.value2Min(timeData.startValue);
exam.startHour = TimeValueInterval.value2Hour(timeData.startValue);
exam.weekDay = TimeValueInterval.value2Weekday(timeData.startValue);
exam.endMinute = TimeValueInterval.value2Min(timeData.endValue);
exam.endHour = TimeValueInterval.value2Hour(timeData.endValue);
int sessionsThisRoom = room.roomCapacity / SESSION_CAPACITY;
if (special.sessionId > 0)
{
SessionEntity target = null;
foreach (SessionEntity s in remainSessions)
{
if (s.sessionId == special.sessionId)
{
target = s;
break;
}
}
if (target != null)
{
exam.sessionIds.Add(target);
remainSessions.Remove(target);
}
--sessionsThisRoom;
}
for (int i = 0; i < sessionsThisRoom; ++sessionIndex)
{
if (sessionIndex >= remainSessions.Count)
{
break;
}
bool sessionInSpecial = false;
foreach (SpecialEntity e in specialsOfThisCourse)
{
if (e.courseId == course.courseId && e.roomId != room.roomId && e.sessionId == remainSessions[sessionIndex].sessionId)
{
sessionInSpecial = true;
break;
}
}
if (!sessionInSpecial)
{
exam.sessionIds.Add(remainSessions[sessionIndex]);
++i;
}
}
remainSessions.RemoveRange(0, sessionIndex);
if (hasSpecialProtor)
{
exam.protorId = special.protorId;
ProtorEntity pe = null;
foreach (ProtorEntity p in allProtor)
{
if (p.protorId == special.protorId)
{
pe = p;
break;
}
}
if (pe != null)
{
pe.arrangeExam(timeData);
}
}
else
{
ProtorEntity sessionFaculty = null;
foreach (SessionEntity ss in exam.sessionIds)
{
foreach (ProtorEntity pe in allProtor)
{
if (ss.facultyId == pe.protorId)
{
sessionFaculty = pe;
break;
}
}
if (sessionFaculty != null)
{
if (getConflictTimeData(sessionFaculty.occupied, timeData) == null)
{
break;
}
else
{
sessionFaculty = null;
}
}
}
if (sessionFaculty != null)
{
exam.protorId = sessionFaculty.protorId;
sessionFaculty.arrangeExam(timeData);
}
else
{
foreach (ProtorEntity pe in allProtor)
{
sessionFaculty = pe;
foreach (SpecialEntity e in specialsOfThisCourse)
{
if (sessionFaculty.protorId == e.protorId)
{
sessionFaculty = null;
break;
}
}
if (sessionFaculty == null)
{
continue;
}
if (getConflictTimeData(sessionFaculty.occupied, timeData) == null && sessionFaculty.protorId != special.protorId)
{
exam.protorId = sessionFaculty.protorId;
sessionFaculty.arrangeExam(timeData);
break;
}
}
}
}
room.arrangeExam(timeData);
// Jane: added null check 20180426 if (allLevelTimeLine[ce.level] != null)
if (allLevelTimeLine[course.level] != null)
{
allLevelTimeLine[course.level].Add(timeData);
}
return(exam);
}
private void getProtorRoomAndSpecial()
{
allProtor.Clear();
allRoom.Clear();
allSpecial.Clear();
foreach (faculty f in context.faculties)
{
if (f.is_deleted == false)
{
allProtor.Add(new ProtorEntity(f.id));
}
}
foreach (room r in context.rooms)
{
if (r.room_type_id != null && r.capacity != null && r.is_deleted == false)
{
allRoom.Add(new RoomEntity(r.id, r.room_type_id ?? 0, r.capacity ?? 0));
}
}
foreach (special_arrangement s in context.special_arrangement)
{
SpecialEntity se = new SpecialEntity(s.course_code, s.room, s.section_number ?? 0, s.proctor, s.weekday, s.time, s.exam_length);
if (se.timeData.isValid()) // special arrangement is valid only time is set
{
allSpecial.Add(se);
}
}
sortSessionsByRoom();
foreach (CourseEntity ce in allExamCourse)
{
if (ce.sessionIds == null || ce.sessionIds.Count <= 0)
{
continue;
}
int startValue = ce.sessionIds[0].startValue;
if (startValue <= 0)
{
continue;
}
int seCt = ce.sessionIds.Count;
for (int i = 0; i < seCt;)
{
SessionEntity si = ce.sessionIds[i];
SpecialEntity ss = new SpecialEntity(ce.courseId, si.requiredRoom, si.sessionId, -1, startValue, ce.duration);
if (ss.timeData.isValid()) // special arrangement is valid only time is set
{
allSpecial.Add(ss);
}
int j = i + 1;
for (; j < seCt; ++j)
{
SessionEntity sj = ce.sessionIds[j];
if (si.requiredRoom == sj.requiredRoom && sj.startValue == startValue)
{
continue;
}
if (sj.startValue != startValue && si.requiredRoom == sj.requiredRoom)
{
continue;
}
break;
}
i = j;
}
}
sortSessionsByProtor();
allSpecial.Sort(
delegate(SpecialEntity s1, SpecialEntity s2)
{
return(s1.courseId - s2.courseId);
});
}
