Field Level Access with RIA Services

There are lots of reason you may need to customize the access to given fields within an entity.  For example, HIPPA compliance requires that some data not be exposed to only employees with a need to know.   It is often not sufficient to just NOT show the data in the Silverlight client, you need to not even send it over the wire.  This example works with Silverlight 4\RIA Services Beta and Visual Studio 2010 Beta2 I built a very simple RIA Services + Silverlight 4 example to show how this could be done.   First, let's run the app, then we can look at how we built it. The first thing to notice is when we run it, no users are logged in, so we get no access to the data at all.  First, let's log in as a Rocky, who...(read more) ...