/// <summary> Deletes from the persistent storage all SalesOrderHeader entities which have data in common with the specified related Entities. If one is omitted, that entity is not used as a filter.</summary>
        /// <remarks>Runs directly on the persistent storage. It will not delete entity objects from the current collection.</remarks>
        /// <param name="billingAddressInstance">AddressEntity instance to use as a filter for the SalesOrderHeaderEntity objects to return</param>
        /// <param name="shippingAddressInstance">AddressEntity instance to use as a filter for the SalesOrderHeaderEntity objects to return</param>
        /// <param name="contactInstance">ContactEntity instance to use as a filter for the SalesOrderHeaderEntity objects to return</param>
        /// <param name="creditCardInstance">CreditCardEntity instance to use as a filter for the SalesOrderHeaderEntity objects to return</param>
        /// <param name="currencyRateInstance">CurrencyRateEntity instance to use as a filter for the SalesOrderHeaderEntity objects to return</param>
        /// <param name="customerInstance">CustomerEntity instance to use as a filter for the SalesOrderHeaderEntity objects to return</param>
        /// <param name="customerViewRelatedInstance">CustomerViewRelatedEntity instance to use as a filter for the SalesOrderHeaderEntity objects to return</param>
        /// <param name="salesPersonInstance">SalesPersonEntity instance to use as a filter for the SalesOrderHeaderEntity objects to return</param>
        /// <param name="salesTerritoryInstance">SalesTerritoryEntity instance to use as a filter for the SalesOrderHeaderEntity objects to return</param>
        /// <param name="shipMethodInstance">ShipMethodEntity instance to use as a filter for the SalesOrderHeaderEntity objects to return</param>
        /// <returns>Amount of entities affected, if the used persistent storage has rowcounting enabled.</returns>
        public int DeleteMultiManyToOne(IEntity billingAddressInstance, IEntity shippingAddressInstance, IEntity contactInstance, IEntity creditCardInstance, IEntity currencyRateInstance, IEntity customerInstance, IEntity customerViewRelatedInstance, IEntity salesPersonInstance, IEntity salesTerritoryInstance, IEntity shipMethodInstance)
        {
            SalesOrderHeaderDAO dao = DAOFactory.CreateSalesOrderHeaderDAO();

            return(dao.DeleteMulti(base.Transaction, billingAddressInstance, shippingAddressInstance, contactInstance, creditCardInstance, currencyRateInstance, customerInstance, customerViewRelatedInstance, salesPersonInstance, salesTerritoryInstance, shipMethodInstance));
        }