public static DataTable HienThi_All() { return(DAO_MATHANG.HienThi_MatHang_All()); }
public static void Sua_MatHang(MatHangInfo mh) { DAO_MATHANG.Sua_MatHang(mh); }
public static void Xoa_MatHang(string MaMH) { DAO_MATHANG.Xoa_MatHang(MaMH); }
public static void Them_MatHang(MatHangInfo mh) { DAO_MATHANG.Them_MatHang(mh); }