The Microsoft Ajax team made the fourth preview of the 4.0 version available on CodePlex . This is an important release because it enables the full client data story, complete with the ability to get changes back to the server automatically. Here?s a quick recap of some of the available features: Getting a client representation of data from an ADO.NET and REST data service. Rendering data on the client using templates . Declarative instantiation of client components. Live bindings , enabling changes in the UI and in the data to be automatically propagated. Command bubbling for codeless wiring of events in template-driven controls. Data identity and association management for efficient and consistent client-server data exchanges. Sending changes...(read more) ...
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