Visual Studio Project Sample Loading Error: Assembly could not be loaded and will be ignored. Could not load file or assembly or one of its dependencies. Operation is not supported. (Exception from HRESULT: 0x80131515)

Some folks have mentioned to me that they are having trouble getting some of my samples to work.  And in fact, just the other day, I ran into a problem getting my own samples to work.  It turns out to be a problem with the way windows treats the sample that you down load. Specifically,…

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Bytes by MSDN: Brad Abrams Interview with Billy Hollis: Silverlight 4, RIA Services and VS2010

Bytes by MSDN is doing a bunch of really interesting interviews with folks behind the technology.   In this interview I talked to Billy Hollis about Silverlight 4, RIA Services and VS2010. Tune in with Brad Abrams and Billy Hollis as they discuss the latest Silverlight 4 release and the exciting new features and functionalities now…

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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…

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