public List <RollCall> GetInstructorFutureRollCalls(int InstructorID)
{
DateTime Today = DateTime.Now;
StudySessionBusiness StuSesBO = new StudySessionBusiness(this.RollSystemDB);
var TodaySession = StuSesBO.GetInstructorFutureSession(InstructorID);
return(TodaySession.Select(ss => ss.RollCall).Distinct().ToList());
}
private void SyncCalendar(int InstructorID)
{
InstructorBusiness InsBO = new InstructorBusiness();
Instructor Ins = InsBO.GetInstructorByID(InstructorID);
//Neu chua co teken thi ko lam gi het
if (Ins.ApiToken == null)
{
return;
}
SimpleLog.Info("Begin Sync Calendar for Instructor " + Ins.Fullname + ".");
try
{
String RefreshToken = Ins.ApiToken;
var WrapperAPI = new GoogleCalendarAPIWrapper(RefreshToken);
//Tim toan bo lich cua instructor
var Calendars = WrapperAPI.GetCalendarList();
//Tim xem da co teaching calendar chua, chua co thi insert
GoogleCalendar TeachingCalendar = Calendars.Items.SingleOrDefault(ca => ca.Summary.Equals("Teaching Calendar"));
if (TeachingCalendar == null)
{
TeachingCalendar = WrapperAPI.InsertCalendar("Teaching Calendar");
}
else
{
//Clear nhung ngay trong tuong lai
WrapperAPI.ClearFutureDateCalendar(TeachingCalendar.ID);
}
//Bat dau lay event, ghi vao calendar.
StudySessionBusiness StuSesBO = new StudySessionBusiness();
//Chi lay nhung event trong tuong lai, tiet kiem dung luong
List <Event> Events = StuSesBO.GetCalendarEvent(InstructorID).
Where(e => e.StartDate >= DateTime.Now).ToList();
foreach (var Event in Events)
{
WrapperAPI.InsertEvent(TeachingCalendar.ID, Event.title, Event.StartDate, Event.EndDate);
}
String Message = String.Format("Succesfull sync {0} events, from {1:dd-MM-yyyy} to {2:dd-MM-yyyy}",
Events.Count, Events.First().StartDate, Events.Last().StartDate);
SimpleLog.Info(Message);
}
catch (Exception e)
{
SimpleLog.Error("Error while trying to sync.");
SimpleLog.Error(e.Message);
}
}
public bool Update(RollCall InRollCall)
{
StudySessionBusiness StuSesBO = new StudySessionBusiness(this.RollSystemDB);
//Ko cho sua lop, chi cho sua instructor, thoi gian, ngay thang
RollCall rollCall = GetRollCallByID(InRollCall.RollCallID);
//Doi giao vien va thoi gian
rollCall.InstructorID = InRollCall.InstructorID;
rollCall.StartTime = InRollCall.StartTime;
rollCall.EndTime = rollCall.StartTime.
Add(TimeSpan.FromMinutes(90 * rollCall.Subject.NumberOfSlot)).
Add(TimeSpan.FromMinutes(15 * (rollCall.Subject.NumberOfSlot - 1)));
//Doi ngay thang
rollCall.BeginDate = InRollCall.BeginDate;
//VD: 20 slot se la 28 ngay. 15 slot la 21 ngay, 18 slot van 28 ngay
int TotalDate = (int)Math.Ceiling((double)rollCall.Subject.NumberOfSession / 5) * 7;
//Tru 1 ngay de ket thuc vao chu nhat
rollCall.EndDate = rollCall.BeginDate.AddDays(TotalDate).AddDays(-1);
//Xoa het studysesion cu
foreach (var Session in rollCall.StudySessions.ToList())
{
rollCall.StudySessions.Remove(Session);
StuSesBO.Delete(Session);
}
//Them studysession moi
DateTime SessionDate = rollCall.BeginDate;
for (int i = 0; i < rollCall.Subject.NumberOfSession; i++)
{
StudySession StuSes = new StudySession()
{
InstructorID = rollCall.InstructorID,
ClassID = rollCall.ClassID,
StartTime = rollCall.StartTime,
EndTime = rollCall.EndTime,
SessionDate = SessionDate,
Note = SessionDate.ToString("dd-MM-yyyy") + " : "
};
rollCall.StudySessions.Add(StuSes);
do
{
SessionDate = SessionDate.AddDays(1);
} while (SessionDate.DayOfWeek == DayOfWeek.Saturday || SessionDate.DayOfWeek == DayOfWeek.Sunday);
}
base.Detach(rollCall);
return(base.Update(rollCall));
}
public List <RollCall> GetInstructorCurrentRollCalls(int InstructorID)
{
DateTime Today = DateTime.Now;
StudySessionBusiness StuSesBO = new StudySessionBusiness(this.RollSystemDB);
var TodaySessions = StuSesBO.GetInstructorCurrentSession(InstructorID);
var YesterdaySession = StuSesBO.GetInstructorYesterdaySession(InstructorID);
if (TodaySessions == null && YesterdaySession == null)
{
return(null);
}
else
{
var TodayRollCall = new List <RollCall>();
foreach (var TodaySession in TodaySessions)
{
var NewRoll = TodaySession.RollCall.Clone();
NewRoll.StartTime = TodaySession.StartTime;
NewRoll.EndTime = TodaySession.EndTime;
NewRoll.SessionToCheckAttendance = TodaySession;
TodayRollCall.Add(NewRoll);
}
foreach (var RollCall in YesterdaySession.Select(s => s.RollCall).ToList())
{
if (TodayRollCall == null)
{
TodayRollCall = new List <RollCall>();
}
if (!TodayRollCall.Any(roll => roll.RollCallID == RollCall.RollCallID))
{
RollCall.StartTime = new TimeSpan(0, 0, 0);
RollCall.EndTime = new TimeSpan(0, 0, 0);
TodayRollCall.Add(RollCall);
}
}
return(TodayRollCall.OrderBy(r => r.StartTime).ToList());
}
}
