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Workflow TV - Lab Introduction to WF4: Exercise 3 - The Code Activity

4 minutes, 13 seconds


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In the previous exercise you authored a new activity using the workflow designer and XAML. In this exercise you will create an activity that does the same thing in code.

Intro To WF4 Hands On Lab (Visual Studio Gallery)
Intro To WF4 Hands On Lab (MSDN Code Gallery)

Lab Exercises

  • Exercise 1 - Hello Workflow (video)
  • Exercise 2 - Refactoring Workflow (video)
  • Exercise 3 - The CodeActivity (video)
  • Exercise 4 - Dynamic Workflows with XAML (video)
  • Exercise 5 – Testing Activities (video)
  • Exercise 6 – WorkflowApplication (video)
  • Exercise 7 – If/Else Logic (video)


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  • Bent Rasmussenexoteric stuck in a loop, for a while

    It's a shame the WF namespace isn't System.Workflow.


    Does WF use TPL?


    Does the hosted designer block if a CodeActivity blocks?



  • Ron Jacobsrojacobs Ron Jacobs

    There is a System.Workflow namespace - it belongs to the old WF 3.x - we had to create a new one.

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