This blog post describes a problem with a Silverlight 4 RIA Services application which utilizes Windows Authentication and needs to run as an out of browser application. The problem is that the Authentication Service call times out whenever the application is executed out of the browser, preventing successful initialization and startup of the application. [More]

Using the Silverlight TreeView control for advanced scenarios can be complex. This article presents a complete, rich UI for maintaining a categorized list of Frequently Asked Questions [FAQ] using the Silverlight TreeView control, Drag & Drop and the MVVM pattern. [More]