Will Silverlight 4 ICommand support simplify using commands in Prism?

As I thought this is a question that could interest many people, instead of answering this question directly in the Prism codeplex forum I decided to create a short blog post and answer it here. The answer is “kind of”. Silverlight 4 Beta, so far, only supports binding commands to controls that inherit from ButtonBase (Button and HyperlinkButton), as you can read in Tim’s and Mike’s posts. Therefore, if you are using Prism, these are the things that you will not need any more, and those that you will...