public void AddKiThi(string nd)
{
TracNghiemOnlineDB db = new TracNghiemOnlineDB();
KiThi kiThi = new KiThi();
kiThi.TenKi = nd;
kiThi.TrangThai = true;
db.KiThis.Add(kiThi);
db.SaveChanges();
}
public JsonResult DeleteKiThi(long maki)
{
try
{
TracNghiemOnlineDB db = new TracNghiemOnlineDB();
KiThi kiThi = db.KiThis.Find(maki);
db.KiThis.Remove(kiThi);
db.SaveChanges();
}
catch (Exception e)
{
return(Json(new
{
msg = "Đang Có Lớp Học Được Tạo"
}, JsonRequestBehavior.AllowGet));
}
return(Json(new
{
msg = "Xóa Thành Công"
}, JsonRequestBehavior.AllowGet));
}
public void Update(long maki, string nd, bool trangthai)
{
TracNghiemOnlineDB db = new TracNghiemOnlineDB();
KiThi kiThi = db.KiThis.Find(maki);
kiThi.TenKi = nd;
kiThi.TrangThai = trangthai;
db.SaveChanges();
List <LopHocPhan> list = new TracNghiemOnlineDB().LopHocPhans.Where(x => x.MaKi == maki).ToList();
if (trangthai == false)
{
foreach (var item in list)
{
db = new TracNghiemOnlineDB();
LopHocPhan lop = db.LopHocPhans.Find(item.MaLop);
lop.TrangThai = 0;
db.SaveChanges();
}
}
else
{
{
foreach (var item in db.LopHocPhans.Where(x => x.MaKi == maki))
{
db = new TracNghiemOnlineDB();
LopHocPhan lop = db.LopHocPhans.Find(item.MaLop);
lop.TrangThai = 1;
db.SaveChanges();
}
}
}
}
