public void Insert(DAL.DangKyLamThemGio dky)
 {
     if (dky != null)
     {
         dataContext.DangKyLamThemGios.InsertOnSubmit(dky);
         Save();
     }
 }
 public void Delete(int id)
 {
     DAL.DangKyLamThemGio tmp = dataContext.DangKyLamThemGios.SingleOrDefault(t => t.ID == id);
     if (tmp != null)
     {
         dataContext.DangKyLamThemGios.DeleteOnSubmit(tmp);
         Save();
     }
 }
        public void Update(DAL.DangKyLamThemGio dky)
        {
            DAL.DangKyLamThemGio tmp = dataContext.DangKyLamThemGios.SingleOrDefault(t => t.ID == dky.ID);
            if (tmp != null)
            {
                tmp.MaCB            = dky.MaCB;
                tmp.TuNgay          = dky.TuNgay;
                tmp.DenNgay         = dky.DenNgay;
                tmp.FrkeyMaCa       = dky.FrkeyMaCa;
                tmp.GhiChu          = dky.GhiChu;
                tmp.GioKetThucSauCa = dky.GioKetThucSauCa;
                tmp.GioBatDauSauCa  = dky.GioBatDauSauCa;

                Save();
            }
        }