TransactionalNodeService.Common.Model.Descriptor.LoadElement C# (CSharp) Method

        public void LoadElement(IDataRecord record)
        {
            DescriptorUid = (Guid)record["DescriptorUid"];
            DescriptorTypeUid = (Guid)record["DescriptorTypeUid"];
            NodeUid = (Guid)record["NodeUid"];
            RelationshipUid = (Guid)record["RelationshipUid"];
        }
    }

        public void ExecuteTransaction(IDbConnectionAbstraction connectionAbstraction, MapTransactionWrapper transactionWrapper, ref MapResponse response)
        {
            IMapTransaction transaction = (IMapTransaction)transactionWrapper;

            SqlCommand command = SelectDeleteRelationshipDescriptorsMetadataCommand(connectionAbstraction.Connection, transactionWrapper.RelationshipParameter.Value);

            connectionAbstraction.Open();

            SqlDataReader reader = command.ExecuteReader();

            if (reader.Read())
            {
                Relationship deletedRelationship = new Relationship();
                deletedRelationship.LoadElement(reader);

                response.Changes.Add(new MapChange(transaction.TransactionId, transactionWrapper.ResponseParameter.Id, deletedRelationship, TransactionType.DeleteRelationship));

                if (reader.NextResult())
                {
                    while (reader.Read())
                    {
                        Descriptor deletedDescriptor = new Descriptor();
                        deletedDescriptor.LoadElement(reader);

                        response.Changes.Add(new MapChange(transaction.TransactionId, transactionWrapper.ResponseParameter.Id, deletedDescriptor, TransactionType.DeleteRelationship));
                    }
                }

                if (reader.NextResult())
                {
                    while (reader.Read())
                    {
                        Metadata deletedMetadata = new Metadata();
                        deletedMetadata.LoadElement(reader);

                        response.Changes.Add(new MapChange(transaction.TransactionId, transactionWrapper.ResponseParameter.Id, deletedMetadata, TransactionType.DeleteRelationship));
                    }
                }

                transactionWrapper.ResponseParameter.Value = deletedRelationship.RelationshipUid;
            }
            connectionAbstraction.Close();
        }