public static void Rank(RatingScope scope, IRatingTarget targetScore, RatingMethod method)
{
//int t1 = Environment.TickCount;
List <Student> students = scope.GetContainTargetList(targetScore);
//按成績高低排序。
students.Sort(new ScoreComparer(targetScore));
//實際有包含成績的人數。
int actualBase = students.Count;
//所有被排名的人數。
int baseCount = scope.Count;
//名次決定演算法。
IRatingAlgorithm placeDecision = GetAlgorithm(method);
foreach (Student eachStudent in students)
{
//決定名次
int place = placeDecision.NextPlace(targetScore.GetScore(eachStudent));
//寫入名次資訊。
targetScore.SetPlace(eachStudent, new ResultPlace(scope, targetScore, baseCount, actualBase, place));
}
//string msg = "排名時間：{0} 範圍名稱：{1} 成績名稱：{2}";
//Console.WriteLine(msg, Environment.TickCount - t1, scope.Name, targetScore.Name);
}
private void RankAll(RatingScope scope)
{
if (_progress.Cancellation)
{
return;
}
scope.Rank(RatingParams.RatingMethod);
}
/// <summary>
/// 排名結果。
/// </summary>
/// <param name="ratingBase">排名的總人數。</param>
/// <param name="actualBase">實際有成績，而排名的人數。</param>
/// <param name="place">名次。</param>
public ResultPlace(RatingScope scope, IRatingTarget target, int ratingBase, int actualBase, int place)
{
_scope = scope;
_target = target;
_rating_base = ratingBase;
_actual_base = actualBase;
_place = place;
}
private void lvTargets_Click(object sender, EventArgs e)
{
if (lvScopes.FocusedItem == null)
{
return;
}
if (lvTargets.FocusedItem == null)
{
return;
}
HighlighSelected(sender as ListView);
IRatingTarget target = lvTargets.FocusedItem.Tag as IRatingTarget;
RatingScope scope = lvScopes.FocusedItem.Tag as RatingScope;
lvPlace.SuspendLayout();
lvPlace.Items.Clear();
List <ListViewItem> items = new List <ListViewItem>();
foreach (Student eachStu in scope)
{
ListViewItem item = new ListViewItem();
item.Text = eachStu.ClassName;
item.SubItems.Add(eachStu.SeatNumber);
item.SubItems.Add(eachStu.Name);
decimal score = target.GetScore(eachStu);
if (score == decimal.MinValue)
{
item.SubItems.Add("無");
}
else
{
item.SubItems.Add(score.ToString());
}
ResultPlace place = target.GetPlace(eachStu, scope.ScopeType);
if (place == null)
{
item.SubItems.Add("無");
}
else
{
item.SubItems.Add(place.Place.ToString());
}
item.Tag = eachStu;
items.Add(item);
}
lvPlace.Items.AddRange(items.ToArray());
lvPlace.ResumeLayout();
}
public static List <IRatingTarget> GroupBy(RatingScope scope)
{
Dictionary <string, IRatingTarget> targets = new Dictionary <string, IRatingTarget>();
foreach (Student eachStudent in scope)
{
foreach (SemsSubjectScore eachScore in eachStudent.SemsSubjects.Values)
{
if (!targets.ContainsKey(eachScore.ScoreName))
{
targets.Add(eachScore.ScoreName, new SemsSubjectTarget(eachScore.ScoreName));
}
}
}
return(new List <IRatingTarget>(targets.Values));
}
private void lvScopes_Click(object sender, EventArgs e)
{
if (lvScopes.FocusedItem == null)
{
return;
}
HighlighSelected(sender as ListView);
RatingScope scope = lvScopes.FocusedItem.Tag as RatingScope;
lvTargets.Items.Clear();
foreach (IRatingTarget eachTarget in scope.RatingTargets)
{
ListViewItem item = new ListViewItem(string.Format("{0}", eachTarget.Name));
item.Tag = eachTarget;
lvTargets.Items.Add(item);
}
}
public override bool Update()
{
SubProgress progress = new SubProgress(MainProgress, WeightTable.GetJobWeight("SetYearSubject"));
try
{
Utility.StartTime("SetYearSubject");
progress.ReportMessage("更新學年科目成績排名資料…");
List <List <Student> > packages = Utility.SplitUpdatePackage(Students, PackageSize);
int offset = 1;
foreach (List <Student> eachPackage in packages)
{
if (MainProgress.Cancellation)
{
return(false); //這個部份要看的必須是 MainProgress。
}
DSXmlCreator request = new DSXmlCreator(false);
bool updateRequired = false;
request.CreateStartElement("Request");
foreach (Student eachStudent in eachPackage)
{
//代表沒有排名。
if (eachStudent.YearSubjects.Count <= 0)
{
continue;
}
updateRequired = true;
request.CreateStartElement("SchoolYearSubjectRating");
//學期成績記錄的編號。
request.CreateElement("ScoreId", eachStudent.YearSubjects.ScoreRecordIdentity);
RatingScope scopeClass = new RatingScope("ClassRating");
RatingScope scopeDept = new RatingScope("DeptRating");
RatingScope scopeYear = new RatingScope("YearRating");
foreach (YearSubjectScore eachScore in eachStudent.YearSubjects.Values)
{
foreach (ResultPlace eachPlace in eachScore.RatingResults.Values)
{
if (eachPlace.Scope.ScopeType == ScopeType.Class)
{
scopeClass.CreateRatingItem(eachScore, eachPlace);
}
else if (eachPlace.Scope.ScopeType == ScopeType.Dept)
{
scopeDept.CreateRatingItem(eachScore, eachPlace);
}
else if (eachPlace.Scope.ScopeType == ScopeType.GradeYear)
{
scopeYear.CreateRatingItem(eachScore, eachPlace);
}
}
}
scopeClass.FinalizeCreate();
scopeDept.FinalizeCreate();
scopeYear.FinalizeCreate();
request.CreateSubtree(scopeClass.GetResult());
request.CreateSubtree(scopeDept.GetResult());
request.CreateSubtree(scopeYear.GetResult());
request.CreateEndElement();
}
request.CreateEndElement();
if (updateRequired)
{
EditRating.UpdateSchoolYearSubjectRating(request.GetResultAsDSXmlHelper());
}
progress.ReportProgress((int)(((float)offset / packages.Count) * 100));
offset++;
}
progress.ReportProgress(100);
Utility.EndTime("SetYearSubject");
return(true);
}
catch (Exception ex)
{
progress.ReportException(ex);
return(false);
}
}
