public static DataTable TimTenPhong(string tenPhong) => Phong_DAL.TimTenPhong(tenPhong);
public static DataTable LayThuocTinhPhong() => Phong_DAL.LayThuocTinhPhong();
public static DataTable TimMaPhong(string maPhong) => Phong_DAL.TimMaPhong(maPhong);
public static List <Phong_DTO> HienThiDanhSachCacPhong() => Phong_DAL.HienThiDanhSachCacPhong();
public static int CapNhatLaiTrangThaiPhong(PhieuDangKy_DTO pdkDTO, Phong_DTO phgDTO) => Phong_DAL.CapNhatLaiTrangThaiPhong(pdkDTO, phgDTO);
public static int ThayDoiPhongChoKhach(PhieuDangKy_DTO pdkDTO, Phong_DTO phgDTO) => Phong_DAL.ThayDoiPhongChoKhach(pdkDTO, phgDTO);
public static List <Phong_DTO> HienThiDSKhachHangDaCoPhong() => Phong_DAL.HienThiDSKhachHangDaCoPhong();
public static List <Phong_DTO> HienThiTenPhongTheoMaLoaiPhong_CoNguoi(string maLoaiPhong) => Phong_DAL.HienThiTenPhongTheoMaLoaiPhong_CoNguoi(maLoaiPhong);
public static int XacNhanDatPhong(PhieuDangKy_DTO pdkDTO, Phong_DTO phgDTO) => Phong_DAL.XacNhanDatPhong(pdkDTO, phgDTO);
public static List <Phong_DTO> HienThiTenPhongTheoMaPhong() => Phong_DAL.HienThiTenPhongTheoMaPhong();