public ViewModelChiTietCan(long PhieuCanChiTietID) { XuatHangDataContext db = new XuatHangDataContext(); ChiTietCans = new ObservableCollection <ChiTietCan>(); var chiTietCans = db.p_PhieuCan_ChiTiet_Can_Lay(null, PhieuCanChiTietID).OrderBy(x => x.Ket); foreach (var ctc in chiTietCans) { ChiTietCans.Add(new ChiTietCan(ctc.ID, ctc.PhieuCanChiTietID, ctc.STT, ctc.Ket, ctc.TLCan1, ctc.TLCan2, ctc.TLHang, ctc.ThoiDiemCan1, ctc.ThoiDiemCan2, ctc.TrangThai)); } }