protected override void LoadViewReferenceData(ProductModel model) { if (model == null) { return; } base.LoadViewReferenceData(model); ICatalogService catalogService = ServiceFactory.Instance.GetService <ICatalogService>(); model.Catalogs = catalogService.SelectAll(); IEnterpriseService enterpriseService = ServiceFactory.Instance.GetService <IEnterpriseService>(); model.Owners = enterpriseService.SelectAll(); }