In the Visual Studio 2010 Beta, the Properties Window contained a sub-window that enabled the generation of handlers for workflow properties (not just workflow properties, but any item that had an a event property). I found this to be a quick and consistent way to create those event handling stubs. Upon upgrading to the release version of VS2010, I noticed that the command window was missing:
To display the commands, bring up the context menu for the properties window (right click) and check the commands option. The same goes for descriptions.