How I can implement sync calls to WCF services in SIlverlight?

Question

Sometimes I need to call WCF service in Silverlight and block UI until it returns. Sure I can do it in three steps:

1. Setup handlers and block UI
2. Call s

Answer 1

Using SL4 building business application itself a wrong approach. I am facing problem with async call in SL4 client. Not only this issue. Once you go for a 15mins beeak after login SL application, after break you SL app can not retain all data at all. Its happen sometimes very frequently.