We have released version 2.1 of WpfDiagram. It provides the following new features:

~ OrthogonalLayout graph layout algorithm
~ CircularLayout graph layout algorithm
~ support for resizable background lanes and grids
~ DisableMirroring constraint added to NodeConstraints
~ Margins property added to PdfExporter
~ customizable title of the print preview window
~ LinkTextEdited event added
~ ContainerNode.UnfoldedSize property added

IMPORTANT: version 2.1 requires Service Pack 1 of the .NET 3.5 runtime!

Registered customers with an active upgrade subscription will receive their upgrades shortly.      
     
A trial version is available for download here:      
https://mindfusion.eu/WpfDiagTrial.zip
     
Enjoy!