private void appendDestinationWithNewType(OldFFDBDataSet.EnvelopeGroupRow group)
        {
            EnvelopeGroupDRM newEnvelopeGroup = new EnvelopeGroupDRM(group.name);

            sourceToDestinationID.Add(group.id, newEnvelopeGroup.ID);
            destinationNames.Add(newEnvelopeGroup.Name, newEnvelopeGroup.ID);
        }
        private void mergeEnvelopeGroupIntoDestination(OldFFDBDataSet.EnvelopeGroupRow group)
        {
            int destinationID;

            if (destinationNames.TryGetValue(group.name, out destinationID))
            {
                sourceToDestinationID.Add(group.id, destinationID);
            }

            else
            {
                appendDestinationWithNewType(group);
            }
        }