// Gets parent and children // getter for service // links: // docLink: http://sql2x.org/documentationLink/28672bb5-d65f-4daa-84f5-56d7bfad4b22 public ProductReferenceIdentifierContract ProductReferenceIdentifierCompleteGet(System.Guid productIdentifierId, System.Guid userId) { var productContract = new ProductReferenceIdentifierContract(); // open standard connection using (var connection = new SqlConnection(ConfigurationManager.AppSettings["Conn"])) { connection.Open(); try { productContract.ProductIdentifier = new CrudeProductIdentifierService().FetchAll(); productContract.ProductIdentifierRef = new CrudeProductIdentifierRefService().FetchAll(); // save checksum for comparison on update productContract.ChecksumAfterGet = productContract.Checksum(); } catch (Exception ex) { throw new Exception("Failed to get Parent/Child ProductIdentifier", ex); } } return(productContract); }
// Updates parent, children are added or updated as needed // updater for service // links: // docLink: http://sql2x.org/documentationLink/b1aacc4e-64a1-4147-8b95-3a76ab53cf0c public System.Guid ProductReferenceIdentifierCompleteUpdate(System.Guid productIdentifierId, ProductReferenceIdentifierContract productContract, System.Guid userId) { // check for differences since fetch if (productContract.ChecksumAfterGet.Equals(productContract.Checksum())) { return(Guid.Empty); } // check for database differences since fetch ProductReferenceIdentifierContract productContractCurrent = ProductReferenceIdentifierCompleteGet(productIdentifierId, userId); if (!productContract.ChecksumAfterGet.Equals(productContractCurrent.Checksum())) { throw new Exception("ProductReferenceIdentifierCompleteUpdate, data has changed since fetch"); } // open standard connection using (var connection = new SqlConnection(ConfigurationManager.AppSettings["Conn"])) { connection.Open(); SqlTransaction transaction = connection.BeginTransaction(); try { // update parent product identifier foreach (CrudeProductIdentifierContract productIdentifier in productContract.ProductIdentifier) { new CrudeProductIdentifierService().Update(productIdentifier, connection, transaction); } transaction.Commit(); } catch (Exception ex) { transaction.Rollback(); throw new Exception("Failed to update Parent/Child ProductIdentifier", ex); } } return(Guid.Empty); }