public static int ThemLoaiSP(LoaiSanPhamDTO dto) { if (LoaiSanPhamDAO.KiemTraTonTai(dto.MaLoaiSP)) { return(-1); } return(LoaiSanPhamDAO.ThemLoaiSP(dto)); }
public static bool ThemLoaiSP(LoaiSanPhamDTO loaisp) { if (LoaiSanPhamDAO.KTMaLoaiSPTonTai(loaisp.MaLoaiSP)) { return(false); } else { return(LoaiSanPhamDAO.ThemLoaiSP(loaisp)); } }