private bool CheckRoomAndTimeScheduleOverlap(Schedule aSchedule)
{
aScheduleGateway = new ScheduleGateway();
int status = aScheduleGateway.CheckRoomAndTimeScheduleOverlap(aSchedule);
if (status > 0)
return true;
return false;
}
private bool CheckDepartmentAndSubjectOverlap(Schedule aSchedule)
{
aScheduleGateway = new ScheduleGateway();
int status = aScheduleGateway.CheckDepartmentAndSubjectOverlap(aSchedule);
if (status > 0)
return true;
return false;
}
public string SaveClassSchedule(Schedule aSchedule)
{
aScheduleGateway = new ScheduleGateway();
if (!CheckRoomAndTimeScheduleOverlap(aSchedule))
if (!CheckDepartmentAndSubjectOverlap(aSchedule))
return aScheduleGateway.SaveClassSchedule(aSchedule);
else
return "Violation of Department or semester ";
else
return "Violation of Room or Time or day or building";
}
private bool CheckTeacherTime(TeacherCourse aTeacherCourse)
{
aTeacherGateway = new TeacherGateway();
ScheduleGateway aScheduleGateway = new ScheduleGateway();
List<int> coursesId = new List<int>();
coursesId = aTeacherGateway.GetTeacherAssignCoursesId(aTeacherCourse);
List<Schedule> schedules = new List<Schedule>();
schedules = aScheduleGateway.GetTeacherAllSchedules(coursesId);
List<Schedule> currentScheduleList = new List<Schedule>();
currentScheduleList = aScheduleGateway.GetCurrentCourseSchedules(aTeacherCourse);
foreach (Schedule schedule in currentScheduleList)
{
foreach (Schedule aSchedule in schedules)
{
if (schedule.DayId == aSchedule.DayId && ((schedule.StartTime <= aSchedule.StartTime && schedule.EndingTime >= aSchedule.StartTime) || (schedule.StartTime <= aSchedule.EndingTime & schedule.EndingTime >= aSchedule.EndingTime)))
{
return true;
}
}
}
return false;
}
public List<Room> GetAllRooms(int buildingId)
{
aScheduleGateway = new ScheduleGateway();
return aScheduleGateway.GetAllRooms(buildingId);
}
public List<Day> GetAllDays()
{
aScheduleGateway = new ScheduleGateway();
return aScheduleGateway.GetAllDays();
}
public List<Building> GetAllBuildings()
{
aScheduleGateway = new ScheduleGateway();
return aScheduleGateway.GetAllBuildings();
}