public bool AddTeachingForClass(string _classID)
{
bool success;
List <Subject> subjects = new List <Subject>();
success = subjectDA.LoadSubjects(subjects);
if (!success)
{
return(false);
}
int teachingID = 1000;
teachingDA.GetLastTeachingID(ref teachingID);
foreach (Subject subject in subjects)
{
for (int sem = 1; sem < 3; sem++)
{
Teaching teaching = new Teaching();
teaching.ID = (teachingID + 1).ToString();
teaching.ClassID = _classID;
teaching.Semester = sem;
teaching.TeacherID = null;
teaching.SubjectID = subject.ID;
teaching.Year = DateTime.Now.Year;
teaching.Editable = true;
success = teachingDA.AddTeaching(teaching);
teachingID++;
}
}
return(true);
}
public List <Subject> LoadSubjects()
{
List <Subject> subjects = new List <Subject>();
subjectDA.LoadSubjects(subjects);
return(subjects);
}
/// <summary>
/// Lấy tất cả điểm của học sinh có mã [_studentID], trả về Dictionary, mỗi List<Score> tương ứng với mã môn học
/// </summary>
/// <param name="_studentID"></param>
/// <param name="_semester"></param>
/// <param name="_grade"></param>
/// <returns></returns>
public Dictionary <string, List <Score> > GetAllScores(string _studentID, int _semester, int _grade)
{
Dictionary <string, List <Score> > result = new Dictionary <string, List <Score> >();
List <Subject> subjects = new List <Subject>();
bool success = subjectDA.LoadSubjects(subjects);
if (!success)
{
return(result);
}
foreach (Subject subject in subjects)
{
List <Score> scores = new List <Score>();
scoreDA.GetStudentScore(_studentID, subject.ID, _semester, _grade, scores);
result.Add(subject.ID, scores);
}
return(result);
}