public void CalculateScore(ReportStudent student)
{
ItemWeightCollection subjectWeight = new ItemWeightCollection();
foreach (string each in Subjects)
{
if (student.Scores[SubjectToken].Contains(each))
{
subjectWeight.Add(each, student.Scores[SubjectToken].Weights[each]);
}
}
ItemWeightCollection domainWeight = new ItemWeightCollection();
foreach (string each in Domains)
{
if (student.Scores[DomainToken].Contains(each))
{
domainWeight.Add(each, student.Scores[DomainToken].Weights[each]);
}
}
if (subjectWeight.Count <= 0 && domainWeight.Count <= 0)
{
return;
}
student.Scores[TargetToken].Clear();
student.Scores[TargetToken].Add("加權平均", 加權平均(student, subjectWeight, domainWeight), 0);
student.Scores[TargetToken].Add("加權總分", 加權總分(student, subjectWeight, domainWeight), 0);
student.Scores[TargetToken].Add("合計總分", 合計總分(student, subjectWeight, domainWeight), 0);
student.Scores[TargetToken].Add("算術平均", 算術平均(student, subjectWeight, domainWeight), 0);
}
private decimal 加權平均(ReportStudent student, ItemWeightCollection subjectWeight, ItemWeightCollection domainWeight)
{
// 如果學生有成績計算規則使用學生，沒有使用預設2位。
if (student.StudScoreCalculator == null)
{
decimal sum = 0, weight = subjectWeight.GetWeightSum() + domainWeight.GetWeightSum();
foreach (string scoreItem in subjectWeight.Keys)
{
sum += (student.Scores[SubjectToken][scoreItem] * subjectWeight[scoreItem]);
}
foreach (string scoreItem in domainWeight.Keys)
{
sum += (student.Scores[DomainToken][scoreItem] * domainWeight[scoreItem]);
}
return(Round(sum / weight));
}
else
{
decimal sumS = 0, sumD = 0, avgS = 0, avgD = 0, wS = subjectWeight.GetWeightSum(), wD = domainWeight.GetWeightSum();
decimal sumAll = 0, avgAll = 0;
foreach (string scoreItem in subjectWeight.Keys)
{
sumS += (student.Scores[SubjectToken][scoreItem] * subjectWeight[scoreItem]);
sumAll += (student.Scores[SubjectToken][scoreItem] * subjectWeight[scoreItem]);
}
foreach (string scoreItem in domainWeight.Keys)
{
sumD += (student.Scores[DomainToken][scoreItem] * domainWeight[scoreItem]);
sumAll += (student.Scores[DomainToken][scoreItem] * domainWeight[scoreItem]);
}
// 當科目與領域混用，進位方式使用領域。
if (wS > 0 && wD > 0)
{
avgAll = student.StudScoreCalculator.ParseDomainScore(sumAll / (wS + wD));
return(avgAll);
}
else
{
if (wS > 0)
{
avgS = student.StudScoreCalculator.ParseSubjectScore(sumS / wS);
}
if (wD > 0)
{
avgD = student.StudScoreCalculator.ParseDomainScore(sumD / wD);
}
return(avgS + avgD);
}
}
}
public MainForm(List <string> classes)
{
InitializeComponent();
//準備相關學生、班級資料。
ReportStudent.SetClassMapping(JHClass.SelectAll());
SelectedClasses = JHClass.SelectByIDs(classes); //要列印成績單的班級清單。
AllStudents = JHStudent.SelectAll().ToReportStudent();
}
private decimal 算術平均(ReportStudent student, ItemWeightCollection subjectWeight, ItemWeightCollection domainWeight)
{
// 如果學生有成績計算規則使用學生，沒有使用預設2位。
if (student.StudScoreCalculator == null)
{
decimal sum = 0, weight = subjectWeight.Count + domainWeight.Count;
foreach (string scoreItem in subjectWeight.Keys)
{
sum += student.Scores[SubjectToken][scoreItem];
}
foreach (string scoreItem in domainWeight.Keys)
{
sum += student.Scores[DomainToken][scoreItem];
}
return(Round(sum / weight));
}
else
{
decimal sumS = 0, sumD = 0, avgS = 0, avgD = 0, sumAll = 0, avgAll = 0;
foreach (string scoreItem in subjectWeight.Keys)
{
sumS += student.Scores[SubjectToken][scoreItem];
sumAll += student.Scores[SubjectToken][scoreItem];
}
foreach (string scoreItem in domainWeight.Keys)
{
sumD += student.Scores[DomainToken][scoreItem];
sumAll += student.Scores[DomainToken][scoreItem];
}
// 當科目與領域混用，進位方式使用領域
if (subjectWeight.Count > 0 && domainWeight.Count > 0)
{
avgAll = student.StudScoreCalculator.ParseDomainScore(sumAll / (subjectWeight.Count + domainWeight.Count));
return(avgAll);
}
else
{
if (subjectWeight.Count > 0)
{
avgS = student.StudScoreCalculator.ParseSubjectScore(sumS / subjectWeight.Count);
}
if (domainWeight.Count > 0)
{
avgD = student.StudScoreCalculator.ParseDomainScore(sumD / domainWeight.Count);
}
return(avgS + avgD);
}
}
}
private decimal 加權總分(ReportStudent student, ItemWeightCollection subjectWeight, ItemWeightCollection domainWeight)
{
decimal sum = 0;
foreach (string scoreItem in subjectWeight.Keys)
{
sum += (student.Scores[SubjectToken][scoreItem] * subjectWeight[scoreItem]);
}
foreach (string scoreItem in domainWeight.Keys)
{
sum += (student.Scores[DomainToken][scoreItem] * domainWeight[scoreItem]);
}
return(sum);
}
private decimal 算術平均(ReportStudent student, ItemWeightCollection subjectWeight, ItemWeightCollection domainWeight)
{
decimal sum = 0, weight = subjectWeight.Count + domainWeight.Count;
foreach (string scoreItem in subjectWeight.Keys)
{
sum += student.Scores[SubjectToken][scoreItem];
}
foreach (string scoreItem in domainWeight.Keys)
{
sum += student.Scores[DomainToken][scoreItem];
}
return(Round(sum / weight));
}
private decimal 加權平均(ReportStudent student, ItemWeightCollection subjectWeight, ItemWeightCollection domainWeight)
{
decimal sum = 0, weight = subjectWeight.GetWeightSum() + domainWeight.GetWeightSum();
foreach (string scoreItem in subjectWeight.Keys)
{
sum += (student.Scores[SubjectToken][scoreItem] * subjectWeight[scoreItem]);
}
foreach (string scoreItem in domainWeight.Keys)
{
sum += (student.Scores[DomainToken][scoreItem] * domainWeight[scoreItem]);
}
return(Round(sum / weight));
}
private void MasterWorker_DoWork(object sender, DoWorkEventArgs e)
{
//1.Goup By 可選擇的科目清單。
//2.寫入成績資料到 ReportStudent 上。
int schoolYear = Semester.SelectedSchoolYear;
int semester = Semester.SelectedSemester;
FunctionSpliter <string, JHSemesterScoreRecord> selectData = new FunctionSpliter <string, JHSemesterScoreRecord>(1000, 5);
selectData.Function = delegate(List <string> ps)
{
return(JHSemesterScore.SelectBySchoolYearAndSemester(ps, schoolYear, semester));
};
List <JHSemesterScoreRecord> semsScores = selectData.Execute(AllStudents.ToKeys());
GroupBySubjects(semsScores);
//先把學生身上的成績、排名相關資料清掉。
foreach (ReportStudent each in AllStudents)
{
each.Clear();
each.Scores.Add(Utilities.SubjectToken, new ScoreCollection()); //科目成績。
each.Scores.Add(Utilities.DomainToken, new ScoreCollection()); //領域成績。
each.Scores.Add(Utilities.SummaryToken, new ScoreCollection()); //運算後的成績。
}
//將成績填到學生身上。
Dictionary <string, ReportStudent> dicAllStudent = AllStudents.ToDictionary();
foreach (JHSemesterScoreRecord eachScore in semsScores)
{
//如果找不到該學生，跳到下一筆。
if (!dicAllStudent.ContainsKey(eachScore.RefStudentID))
{
continue;
}
ReportStudent student = dicAllStudent[eachScore.RefStudentID];
//科目成績。
foreach (SubjectScore each in eachScore.Subjects.Values)
{
// 初始執
decimal ss = -1;
if (Perference.UserSelScoreType == "原始成績")
{
if (each.ScoreOrigin.HasValue)
{
ss = each.ScoreOrigin.Value;
}
}
if (Perference.UserSelScoreType == "原始補考擇優")
{
// 成績
if (each.Score.HasValue && each.Score.Value > ss)
{
ss = each.Score.Value;
}
}
// if (!each.Score.HasValue) continue; //沒有分數不處理。
if (ss == -1)
{
continue;
}
if (!each.Credit.HasValue || each.Credit.Value < 0)
{
continue; //沒有節數不處理。 //2021-07 要求權重0也要印出
}
if (!student.Scores[Utilities.SubjectToken].Contains(each.Subject))
{
student.Scores[Utilities.SubjectToken].Add(each.Subject, ss, each.Credit.Value);
if (Perference.UserSelScoreType == "原始補考擇優" && each.ScoreMakeup.HasValue)
{
student.Scores[Utilities.DomainToken].AddReExam(each.Subject, each.ScoreMakeup.Value);
}
}
}
//領域成績。
foreach (DomainScore each in eachScore.Domains.Values)
{
decimal dd = -1;
if (Perference.UserSelScoreType == "原始成績")
{
if (each.ScoreOrigin.HasValue)
{
dd = each.ScoreOrigin.Value;
}
}
if (Perference.UserSelScoreType == "原始補考擇優")
{
if (each.Score.HasValue && each.Score.Value > dd)
{
dd = each.Score.Value;
}
}
//if (!each.Score.HasValue) continue;
if (dd == -1)
{
continue;
}
if (!each.Credit.HasValue || each.Credit.Value < 0)
{
continue; //2021-07 要求權重0也要印出
}
if (!student.Scores[Utilities.DomainToken].Contains(each.Domain))
{
student.Scores[Utilities.DomainToken].Add(each.Domain, dd, each.Credit.Value);
if (Perference.UserSelScoreType == "原始補考擇優" && each.ScoreMakeup.HasValue)
{
student.Scores[Utilities.DomainToken].AddReExam(each.Domain, each.ScoreMakeup.Value);
}
}
}
//運算後成績是在使用者按下列印時才計算。
//因為需要依據使用者選擇的科目進行計算。
}
}
private void MasterWorker_DoWork(object sender, DoWorkEventArgs e)
{
//1.Goup By 可選擇的科目清單。
//2.寫入成績資料到 ReportStudent 上。
int schoolYear = Semester.SelectedSchoolYear;
int semester = Semester.SelectedSemester;
FunctionSpliter <string, JHSemesterScoreRecord> selectData = new FunctionSpliter <string, JHSemesterScoreRecord>(1000, 5);
selectData.Function = delegate(List <string> ps)
{
return(JHSemesterScore.SelectBySchoolYearAndSemester(ps, schoolYear, semester));
};
List <JHSemesterScoreRecord> semsScores = selectData.Execute(AllStudents.ToKeys());
GroupBySubjects(semsScores);
//先把學生身上的成績、排名相關資料清掉。
foreach (ReportStudent each in AllStudents)
{
each.Clear();
each.Scores.Add(Utilities.SubjectToken, new ScoreCollection()); //科目成績。
each.Scores.Add(Utilities.DomainToken, new ScoreCollection()); //領域成績。
each.Scores.Add(Utilities.SummaryToken, new ScoreCollection()); //運算後的成績。
}
//將成績填到學生身上。
Dictionary <string, ReportStudent> dicAllStudent = AllStudents.ToDictionary();
foreach (JHSemesterScoreRecord eachScore in semsScores)
{
//如果找不到該學生，跳到下一筆。
if (!dicAllStudent.ContainsKey(eachScore.RefStudentID))
{
continue;
}
ReportStudent student = dicAllStudent[eachScore.RefStudentID];
//科目成績。
foreach (SubjectScore each in eachScore.Subjects.Values)
{
if (!each.Score.HasValue)
{
continue; //沒有分數不處理。
}
if (!each.Credit.HasValue || each.Credit.Value <= 0)
{
continue; //沒有節數不處理。
}
if (!student.Scores[Utilities.SubjectToken].Contains(each.Subject))
{
student.Scores[Utilities.SubjectToken].Add(each.Subject, each.Score.Value, each.Credit.Value);
}
}
//領域成績。
foreach (DomainScore each in eachScore.Domains.Values)
{
if (!each.Score.HasValue)
{
continue;
}
if (!each.Credit.HasValue || each.Credit.Value <= 0)
{
continue;
}
student.Scores[Utilities.DomainToken].Add(each.Domain, each.Score.Value, each.Credit.Value);
}
//運算後成績是在使用者按下列印時才計算。
//因為需要依據使用者選擇的科目進行計算。
}
}
