public DonViTinhBUS() { bdal = new DonViTinhDAL(); }
public DataTable loadDuLieuDonViTinh() { bdal = new DonViTinhDAL(); return(bdal.loadDuLieuDonViTinh()); }
public DonViTinhBUS() { DonviDal = new DonViTinhDAL(); }