protected virtual void ArrangeConnectedGraphs( IEnumerator<ForceDirectedNetwork> subnets, ForceDirectedNetwork singletons )
Parameters
- subnets
 - an 
IEnumeratoriterating over a number of ForceDirectedNetwork, each containing a connected graph; this is the result of calling Northwoods.GoXam.Layout.GenericNetwork`3.SplitIntoSubNetworks``1 - singletons
 - a ForceDirectedNetwork containing only unconnected individual nodes