Наследование: EntityWrapperBase, IEntityQueryWrapper, IFeedEntryEntityWrapper
        public static IFeedEntryEntityWrapper Create(SupportedResourceKinds resourceKind,
                                                     RequestContext context)
        {
            IFeedEntryEntityWrapper result;

            switch (resourceKind)
            {
            case SupportedResourceKinds.contacts:
                result = new ContactFeedEntryWrapper(context);
                return(result);

            case SupportedResourceKinds.tradingAccounts:
                result = new TradingAccountsFeedEntryWrapper(context);
                return(result);

            case SupportedResourceKinds.postalAddresses:
                result = new PostalAddressFeedEntryWrapper(context);
                return(result);

            case SupportedResourceKinds.salesOrders:
                result = new SalesOrderFeedEntryWrapper(context);
                return(result);

            case SupportedResourceKinds.phoneNumbers:
                result = new PhoneNumberFeedEntryWrapper(context);
                return(result);

            case SupportedResourceKinds.emails:
                result = new EmailFeedEntryWrapper(context);
                return(result);

            case SupportedResourceKinds.commodityGroups:
                result = new CommodityGroupFeedEntryWrapper(context);
                return(result);

            case SupportedResourceKinds.commodities:
                result = new CommodityFeedEntryWrapper(context);
                return(result);

            case SupportedResourceKinds.unitsOfMeasure:
                result = new UnitOfMeasureFeedEntryWrapper(context);
                return(result);

            case SupportedResourceKinds.priceLists:
                result = new PriceListFeedEntryWrapper(context);
                return(result);

            case SupportedResourceKinds.prices:
                return(new PriceFeedEntryWrapper(context));

            // case SupportedResourceKinds.salesInvoices:
            //   return new SalesInvoiceFeedEntryWrapper(context);

            default:
                throw new InvalidOperationException("Resource Kind not supported.");
            }
        }
        public static IFeedEntryEntityWrapper Create(SupportedResourceKinds resourceKind,
           RequestContext context)
        {
            IFeedEntryEntityWrapper result;
            switch (resourceKind)
            {
                case SupportedResourceKinds.contacts:
                    result = new ContactFeedEntryWrapper(context);
                    return result;

                case SupportedResourceKinds.tradingAccounts:
                    result = new TradingAccountsFeedEntryWrapper(context);
                    return result;

                case SupportedResourceKinds.postalAddresses:
                    result = new PostalAddressFeedEntryWrapper(context);
                    return result;

                case SupportedResourceKinds.salesOrders:
                    result = new SalesOrderFeedEntryWrapper(context);
                    return result;

                case SupportedResourceKinds.phoneNumbers:
                    result = new PhoneNumberFeedEntryWrapper(context);
                    return result;

                case SupportedResourceKinds.emails:
                    result = new EmailFeedEntryWrapper(context);
                    return result;

                case SupportedResourceKinds.commodityGroups:
                    result = new CommodityGroupFeedEntryWrapper(context);
                    return result;

                case SupportedResourceKinds.commodities:
                    result = new CommodityFeedEntryWrapper(context);
                    return result;

                case SupportedResourceKinds.unitsOfMeasure:
                    result = new UnitOfMeasureFeedEntryWrapper(context);
                    return result;

                case SupportedResourceKinds.priceLists:
                    result = new PriceListFeedEntryWrapper(context);
                    return result;

                case SupportedResourceKinds.prices:
                    return new PriceFeedEntryWrapper(context);

               // case SupportedResourceKinds.salesInvoices:
                 //   return new SalesInvoiceFeedEntryWrapper(context);

                default:
                    throw new InvalidOperationException("Resource Kind not supported.");
            }
        }