private void WriteDuplicateCourse(decimal school_year, string semester, List<CourseSection> CourseSections)
{
List<KeyValuePair<CourseSection, CourseSection>> ChongTongCourseSections = new List<KeyValuePair<CourseSection, CourseSection>>();
List<int> CourseIDs = new List<int>();
CourseSections.ForEach((x) =>
{
if (!CourseIDs.Contains(x.CourseID))
{
List<CourseSection> SameSubjectSections = CourseSections.Where(y => (y.SubjectID == x.SubjectID && y.CourseID != x.CourseID)).GroupBy(y => y.CourseID).Select(y => y.First()).ToList();
SameSubjectSections.ForEach((y) =>
{
ChongTongCourseSections.Add(new KeyValuePair<CourseSection, CourseSection>(x, y));
});
CourseIDs.Add(x.CourseID);
}
});
List<UDT.ConflictCourse> conflict_courses = new List<UDT.ConflictCourse>();
ChongTongCourseSections.ForEach((x) =>
{
UDT.ConflictCourse conflict_course = new UDT.ConflictCourse();
conflict_course.SchoolYear = x.Key.SchoolYear;
conflict_course.Semester = x.Key.Semester;
conflict_course.CourseID_A = x.Key.CourseID;
conflict_course.CourseID_B = x.Value.CourseID;
conflict_course.CourseName_A = x.Key.CourseName;
conflict_course.CourseName_B = x.Value.CourseName;
conflict_course.ConflictDate = string.Empty;
conflict_course.ConflictWeek = string.Empty;
conflict_course.ConflictTime = string.Empty;
conflict_course.IsSameSubject = true;
conflict_courses.Add(conflict_course);
});
conflict_courses.SaveAll();
}
private void WriteChongTongCourse(decimal school_year, string semester, List<CourseSection> CourseSections)
{
if (CourseSections.Count == 0)
return;
string[] Day = new string[] { "星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六" };
List<UDT.ConflictCourse> conflict_courses = new List<UDT.ConflictCourse>();
Dictionary<int, Dictionary<string, List<CourseSection>>> dicCourseSections = new Dictionary<int, Dictionary<string, List<CourseSection>>>();
Dictionary<int, CourseSection> dicCourseIDs = new Dictionary<int, CourseSection>();
CourseSections.ForEach((x) =>
{
if (!dicCourseIDs.ContainsKey(x.CourseID))
dicCourseIDs.Add(x.CourseID, x);
});
CourseSections.ForEach((x) =>
{
if (!dicCourseSections.ContainsKey(x.CourseID))
dicCourseSections.Add(x.CourseID, new Dictionary<string,List<CourseSection>>());
if (!dicCourseSections[x.CourseID].ContainsKey(x.BeginTime.ToShortDateString()))
dicCourseSections[x.CourseID].Add(x.BeginTime.ToShortDateString(), new List<CourseSection>());
dicCourseSections[x.CourseID][x.BeginTime.ToShortDateString()].Add(x);
});
foreach (int CourseID in dicCourseSections.Keys)
{
foreach (string date in dicCourseSections[CourseID].Keys)
{
CourseSection A = dicCourseIDs[CourseID];
Dictionary<int, List<CourseSection>> dicBs = new Dictionary<int, List<CourseSection>>();
foreach (CourseSection x in dicCourseSections[CourseID][date])
{
List<CourseSection> ChongTongCourseSections = CourseSections.Where(y => (y.SubjectID != x.SubjectID && y.CourseID != x.CourseID && x.BeginTime.ToShortDateString() == y.BeginTime.ToShortDateString())).Where(y => ((x.BeginTime <= y.BeginTime && x.EndTime >= y.EndTime) || (x.BeginTime >= y.BeginTime && x.BeginTime <= y.EndTime) || (x.EndTime >= y.BeginTime && x.EndTime <= y.EndTime))).ToList();
foreach (CourseSection cs in ChongTongCourseSections)
{
if (!dicBs.ContainsKey(cs.CourseID))
dicBs.Add(cs.CourseID, new List<CourseSection>());
dicBs[cs.CourseID].Add(cs);
}
}
foreach (int course_id in dicBs.Keys)
{
UDT.ConflictCourse conflict_course = new UDT.ConflictCourse();
CourseSection B = dicBs[course_id].ElementAt(0);
DateTime begin_time = DateTime.MaxValue;
DateTime end_time = DateTime.MinValue;
if (dicBs[course_id].Min(y => y.BeginTime) < begin_time)
begin_time = dicBs[course_id].Min(y => y.BeginTime);
if (dicBs[course_id].Max(y => y.EndTime) > end_time)
end_time = dicBs[course_id].Max(y => y.EndTime);
//if (A.CourseID != 649)
// continue;
conflict_course.SchoolYear = A.SchoolYear;
conflict_course.Semester = A.Semester;
conflict_course.CourseID_A = A.CourseID;
conflict_course.CourseName_A = A.CourseName;
conflict_course.CourseID_B = B.CourseID;
conflict_course.CourseName_B = B.CourseName;
conflict_course.ConflictDate = date;
conflict_course.ConflictWeek = Day[Convert.ToInt16(DateTime.Parse(date).DayOfWeek)];
conflict_course.IsSameSubject = false;
conflict_course.ConflictTime = begin_time.ToString("HH:mm") + "~" + end_time.ToString("HH:mm");
conflict_courses.Add(conflict_course);
}
}
}
conflict_courses.SaveAll();
}
