public int GetAvailableTerms(Session openedSession, DateTime date, RemainingSession remainingSession)
{
var day = date.DayOfWeek;
var startTime = date.TimeOfDay;
Session nextSession = null;
var sessions = SessionDao.FindByScheduleId(LastOpenedSchedule.Id);
foreach (var session in sessions)
{
// sesion is on the same day or in same classroom
if (session.Day == day && session.Classroom.Id == Classroom.Id)
{
var sessionStart = session.Time.TimeOfDay;
var sessionEnd = sessionStart.Add(new TimeSpan(0, Subject.TermLenght * session.Terms, 0));
if (openedSession != null && openedSession.Time.TimeOfDay.CompareTo(sessionStart) == 0)
{
continue;
}
if (startTime.CompareTo(sessionStart) >= 0 && startTime.CompareTo(sessionEnd) < 0)
{
return(-1);
}
if (startTime.CompareTo(sessionStart) < 0)
{
if (nextSession == null || sessionStart.CompareTo(nextSession.Time.TimeOfDay) < 0)
{
nextSession = session;
}
}
}
}
TimeSpan diff;
if (nextSession != null)
{
var nextSessionStart = nextSession.Time.TimeOfDay;
diff = nextSessionStart - startTime;
}
else
{
var maxTimeSpan = new TimeSpan(22, 0, 0);
diff = maxTimeSpan - startTime;
}
var diffMinutes = diff.TotalMinutes;
var maxTerms = (int)(diffMinutes / Subject.TermLenght);
if (openedSession != null)
{
return(maxTerms > remainingSession.RemainingTerms + openedSession.Terms
? remainingSession.RemainingTerms + +openedSession.Terms
: maxTerms);
}
return(maxTerms > remainingSession.RemainingTerms ? remainingSession.RemainingTerms : maxTerms);
}
public void InitSessions()
{
ScheduleAppointments.Clear();
var sessions = SessionDao.FindByScheduleId(Schedule.Id);
foreach (var session in sessions)
{
var sessionAppoinment = new SessionAppointment()
{
Session = session,
Subject = session.Subject.Name,
StartTime = session.Time,
EndTime = session.Time + TimeSpan.FromMinutes(session.Terms * Subject.TermLenght),
RecurrenceRule = "week"
};
ScheduleAppointments.Add(sessionAppoinment);
}
}
public void InitRemainigSessions()
{
RemainingSessions.Clear();
if (_classroom == null)
{
return;
}
var classroom = ClassroomDao.FindById(_classroom.Id);
var schedule = LastOpenedSchedule;
var subjects = SubjectDao.FindAll();
var sessionsDictionary = subjects.ToDictionary(subject => subject.Id, subject => new RemainingSession()
{
RemainingTerms = subject.RequiredTerms,
Subject = subject
});
var sessions = SessionDao.FindByScheduleId(schedule.Id);
foreach (var session in sessions)
{
var currSession = sessionsDictionary[session.Subject.Id];
currSession.RemainingTerms -= session.Terms;
}
RemainingSessions.Clear();
var sessionList = sessionsDictionary.ToList();
sessionList.Sort(
(pair1, pair2) =>
String.Compare(pair1.Value.Subject.Name, pair2.Value.Subject.Name, StringComparison.Ordinal));
foreach (var remainingSession in sessionList)
{
var session = remainingSession.Value;
session.Compatible = classroom.CanHostSubject(session.Subject);
RemainingSessions.Add(session);
}
}
