To get a value from your workflow you must access the dictionary of output arguments returned from the workflow. Note : This example is based on Visual Studio 2010 Beta 2 Consider a workflow that accepts two arguments Name Direction Argument Type UserName...

In Windows Workflow Foundation .NET 4 (WF4) everything is an Activity .  That is a class that inherits from System.Activities.Activity.  Activities can have in, out or in/out arguments and do their work then the Activity.Execute () method is...

Michelle Leroux Bustamante has written some great new papers for MSDN that you really should check out.  They are in the WCF Essentials series. What I like the most about these articles is that she gives really great practical advice.  For example...

Many applications send email.  After all it is the preferred binding for async app to human communication.  I noticed that many of my colleagues were creating samples that simulate email by dropping a text file into a directory.  Then they...