public BaoCaoDatHangBusiness()
{
dbContext = new QLWebDBEntities();
_phieuDatHangRepo = new PhieuDatHangReponsitory(dbContext);
_nhanVienRepo = new NhanVienReponsitory(dbContext);
_hangHoaRepo = new HangHoaReponsitory(dbContext);
_nhanVienBus = new NhanVienBusiness();
}
