//xoa public static bool XoaDonViTinh(string ma) { return(DL_DonViTinh.DonViTinhXoa(ma)); }
//them public static bool ThemDonViTinh(string ma, string ten) { return(DL_DonViTinh.DonViTinhThem(ma, ten)); }
//sua public static bool SuaDonViTinh(string ma, string ten) { return(DL_DonViTinh.DonViTinhSua(ma, ten)); }
public static DataTable LayDuLieuDonViTinh() { return(DL_DonViTinh.DuLieuDonViTinh()); }