I have had two projects: one is a Silverlight 3 application and the other is a .NET 3.5 Web application with WCF services. Now I have changed the type of my Silverlight 3 app to Silverlight 4 and specified my Web application as WCF RIA Service link in Silverlight 4 app.
And now when I build my projects I get an error:
The type or namespace name 'DomainServices' does not exist in the namespace System.ServiceModel' (are you missing an assembly reference?)
How can I resolve this problem?