Give the ability to load JSON data to RadDiagram on the server.
We're going to try using your demo client-editor for RadDiagram diagrams, since our users wish to build diagrams w/o needing a developer like me to do it for them. That's great, but your demo app only saves/loads JSON via client-side. Yet we need to store the users' diagrams in our SQL database. Thus, it would be more ideal for us if the RadDiagram offered a simple way to set/get the diagram as JSON via the normal ASP.NET server-side model. In this way it would operate just like the RadEditor, which allows you get/set the user's HTML content.