Ron Jacobs

Windows Workflow Foundation

September, 2009

Posts
  • Ron Jacobs

    WF4: How To Access Out Arguments

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    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...
  • Ron Jacobs

    WF4: Passing Arguments to Activities

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    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...
  • Ron Jacobs

    WCF Essentials – Great Stuff now online

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    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...
  • Ron Jacobs

    Testing a SendMail activity with WF4

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    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...
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