public bool Insert(Exam exam, int[] selectedID)
{
var _classDao = new ClassDAO();
exam.Classes = new List <Class>();
foreach (var i in selectedID)
{
var _class = new Class();
if (i == 0)
{
//Chọn tất cả lớp
int[] allClass = _classDao.GetAllClassID();
for (int k = 0; k < allClass.Length; k++)
{
//var c = _classDao.GetClassById(k);
var _id = allClass[k];
exam.Classes.Add(db.Classes.Single(c => c.Id == _id));
}
break;
}
else
{
_class = _classDao.GetClassById(i);
exam.Classes.Add(db.Classes.Single(c => c.Id == i));
//exam.Classes.Add(_class);
}
}
db.Exams.Add(exam);
db.SaveChanges();
return(true);
}
public bool Update(Exam exam, int[] selectedID)
{
var _exam = db.Exams.Find(exam.Id);
var _classDao = new ClassDAO();
foreach (var i in _exam.Classes.ToList())
{
_exam.Classes.Remove(i);
}
db.SaveChanges();
_exam.Classes = new List <Class>();
foreach (var i in selectedID)
{
var _class = new Class();
if (i == 0) //Chọn tất cả lớp
{
int[] allClass = _classDao.GetAllClassID();
for (int k = 0; k < allClass.Length; k++)
{
var _id = allClass[k];
_exam.Classes.Add(db.Classes.Single(c => c.Id == _id));
}
break;
}
else
{
_class = _classDao.GetClassById(i);
_exam.Classes.Add(db.Classes.Single(c => c.Id == i));
}
}
//db.Entry(_exam).CurrentValues.SetValues(exam);
_exam.Titile = exam.Titile;
_exam.Note = exam.Note;
_exam.NoteEncode = exam.NoteEncode;
_exam.SubjectID = exam.SubjectID;
_exam.NumberOfTurns = exam.NumberOfTurns;
_exam.FromDate = exam.FromDate;
_exam.ToDate = exam.ToDate;
_exam.StartTime = exam.StartTime;
_exam.EndTime = exam.EndTime;
_exam.ModifiedBy = exam.ModifiedBy;
_exam.ModifiedDate = exam.ModifiedDate;
_exam.Status = exam.Status;
db.SaveChanges();
return(true);
}