public void Luu(ref string thongDiep)
        {
            ToInMayDigi toInMayDigi = new ToInMayDigi();

            toInMayDigi.ID         = View.ID;
            toInMayDigi.Ten        = View.Ten;
            toInMayDigi.Rong       = View.Rong;
            toInMayDigi.Cao        = View.Cao;
            toInMayDigi.VungInRong = View.VungInRong;
            toInMayDigi.VungInCao  = View.VungInCao;
            toInMayDigi.TocDo      = View.TocDo;

            toInMayDigi.IdMayIn          = View.IdMayInDigi;
            toInMayDigi.KhoToChayCoTheIn = View.KhoToChayCoTheIn;

            toInMayDigi.QuiA4             = View.QuiSoTrangA4;
            toInMayDigi.DaySoLuong        = View.DaySoLuongCoBan;
            toInMayDigi.DayLoiNhuan       = View.DayLoiNhuanCoBan;
            toInMayDigi.DaySoLuongNiemYet = View.DaySoLuongNiemYet;
            toInMayDigi.LaHPIndigo        = View.HPIndigo;
            toInMayDigi.InTuTro           = View.InTuTro;
            toInMayDigi.ThuTu             = View.ThuTu;
            toInMayDigi.KhongSuDung       = View.KhongSuDung;
            switch (View.TinhTrangForm)
            {
            case FormStateS.Edit:
                ToInMayDigi.Sua(ref thongDiep, toInMayDigi);
                break;

            case FormStateS.New:
                ToInMayDigi.Them(ref thongDiep, toInMayDigi);
                break;
            }
        }
        public string LuuDaySoLuong()
        {
            var mg      = "";
            var bangGia = ToInMayDigi.DocTheoId(View.IdToInDigiChon);

            bangGia.DaySoLuongNiemYet = View.DaySoluong;
            ToInMayDigi.Sua(ref mg, bangGia);

            return(mg);
        }