private int getCount(TeacherLessonCollection tlc, int presetDayOfWeek, int presetSection)
{
int sum = 0;
foreach (TeacherLesson tl in tlc)
{
if ((weekCondition(tl.DayOfWeek, presetDayOfWeek) && sectionCondition(tl.Section, presetSection)) == Predication)
{
sum++;
}
}
return(sum);
}
/// <summary>
/// 返回指定教师的某一天的所有课程
/// </summary>
/// <param name="dayOfWeek">从零开始的星期</param>
/// <returns></returns>
public TeacherLessonCollection GetDOWLessons(int dayOfWeek)
{
TeacherLessonCollection tlc = new TeacherLessonCollection(_teacherID);
foreach (TeacherLesson tl in _teacherLessonDictionary.Values)
{
if (tl.DayOfWeek == dayOfWeek)
{
tlc.Add(dayOfWeek, tl.Section, tl);
}
}
return(tlc);
}
public override int GetWeight(Schedule s)
{
int sum = 0;
TeacherSchedule ts = s.TeacherSchedule;
//对所有教师都成立的规则
if (TeacherID == -1)
{
foreach (TeacherLessonCollection tlc in ts)
{
sum += getCount(tlc, DayOfWeek, Section);
}
}
else
{
TeacherLessonCollection tlc = ts[TeacherID];
sum = getCount(tlc, DayOfWeek, Section);
}
return(sum * Weight);
}