Typically, Windows Workflow Foundation XAML activities in .NET 4 are compiled into an assembly. From there, they can be used just like any other activity, regardless of whether it was originally defined in code or in XAML. You can also use a XAML activity...

TypeDescriptor is a series of extensions to .NET Reflection that allow you to change type metadata on the fly--adding and removing properties, attributes, and more. This is most commonly used to provide a better visual designer experience during development...

Thanks for reading! My name is Dan Glick; I'm a Software Development Engineer at Microsoft, working primarily on Windows Workflow Foundation . For the past year, I've been part of a joint project with Windows Presentation Foundation to develop System...