/// <summary>
/// Returns the semester it's under, or null if it couldn't get its semester
/// </summary>
/// <returns></returns>
public SemesterWin GetSemester()
{
ClassWin c = Parent as ClassWin;
if (c == null)
{
return(null);
}
return(c.Parent as SemesterWin);
}
private static ScheduleWin findSchedule(ClassWin c, DateTime date)
{
for (int i = 0; i < c.Schedules.Count; i++)
{
if (c.Schedules[i].DayOfWeek == date.DayOfWeek)
{
return(c.Schedules[i]);
}
}
return(null);
}
protected static int compareViaClass(
ClassWin class1, DateTime updated1, DateTime actualDate1,
ClassWin class2, DateTime updated2, DateTime actualDate2)
{
if (class1 == null || class2 == null || class1 == class2)
{
return(updated1.CompareTo(updated2));
}
ScheduleWin schedule1 = findSchedule(class1, actualDate1);
ScheduleWin schedule2 = findSchedule(class2, actualDate2);
//if both schedules missing, use the updated time
if (schedule1 == null && schedule2 == null)
{
return(updated1.CompareTo(updated2));
}
//if the other schedule is missing, this item should go first
if (schedule2 == null)
{
return(-1);
}
//if this schedule is missing, the other item should go first
if (schedule1 == null)
{
return(1);
}
//get the comparison of their start times
int comp = schedule1.StartTime.TimeOfDay.CompareTo(schedule2.StartTime.TimeOfDay);
//if they started at the same time, use the updated time
if (comp == 0)
{
return(updated1.CompareTo(updated2));
}
return(comp);
}
