static public List <K12.Data.StudentRecord> K12Data_StudentRecord(List <K12.Data.StudentRecord> StudentList)
{
//整理出學生&班級資料清單
List <string> classIDList = new List <string>();
foreach (K12.Data.StudentRecord student in StudentList)
{
if (!string.IsNullOrEmpty(student.RefClassID))
{
if (!classIDList.Contains(student.RefClassID))
{
classIDList.Add(student.RefClassID);
}
}
}
//一次取得班級清單
List <K12.Data.ClassRecord> classList = K12.Data.Class.SelectByIDs(classIDList);
//班級ID對照清單
Dictionary <string, K12.Data.ClassRecord> classDic = new Dictionary <string, K12.Data.ClassRecord>();
foreach (K12.Data.ClassRecord classRecord in classList)
{
if (!classDic.ContainsKey(classRecord.ID))
{
classDic.Add(classRecord.ID, classRecord);
}
}
List <StudentSortObj_K12Data> list = new List <StudentSortObj_K12Data>();
foreach (K12.Data.StudentRecord student in StudentList)
{
if (!string.IsNullOrEmpty(student.RefClassID))
{
StudentSortObj_K12Data obj = new StudentSortObj_K12Data(classDic[student.RefClassID], student);
list.Add(obj);
}
else
{
StudentSortObj_K12Data obj = new StudentSortObj_K12Data(null, student);
list.Add(obj);
}
}
list.Sort(SortK12Data_StudentRecord);
return(list.Select(x => x._StudentRecord).ToList());
}
static private int SortK12Data_StudentRecord(StudentSortObj_K12Data obj1, StudentSortObj_K12Data obj2)
{
return(obj1._SortString.CompareTo(obj2._SortString));
}