Iniziamo subito con il capire perchè dovremmo usare i WCF RIA Service. WCF RIA Services aiuta il programmatore nello sviluppo di applicazioni n-tier con client RIA, permettendogli di sviluppare e mantenere l’application logic spalmata tra il presentation tier e il middle tier: “To create the best user experience, you want your RIA client to be aware of the application logic that resides on the server, but you do not want to develop and maintain the application logic on both the presentation tier and the middle tier. RIA Services solves this problem by providing framework components, tools, and services...