WHAT'S IN THIS CHAPTER?
Working with entity data models
Using domain services
If you are building a business application that needs to move content from servers down to your Silverlight application, WCF RIA Services is going to be one of the most important resources in your arsenal. WCF RIA Services provides your presentation tier with quick and easy access to the services and data that are made available from the middle tier of your larger application.
Silverlight brings a more stark separation between the presentation and middle tiers of your application. The code for the application is actually residing on the client. The client then will need to have a means to communicate back to the middle tier for the logic and data that are required. ...