The Activity Designer

Not actually a WF 4.0 blog any more :)

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  • Blog Post: (WF4,VS) WorkflowDesigner Extensions in Visual Studio 2012

    (Intro: Sometimes as part of testing I go to silly lengths to try to point out what I think is going to be a bug in a piece of code I have seen. And frequently when I do this, I am basically wrong, for any of various reasons – it’s a bug according to some world view which is not quite aligned with reality...
  • Blog Post: Platform Update 3 Beta

    G’day all, just a little snippet of news to share – remember .Net 4 Platform Update 1 ? The update with State Machine? Well, we are almost up to Platform Update 3 now, and the beta version is available for download . Note that this is not the final PU3, this is just a beta version of PU3 - it may break...
  • Blog Post: (WF4) They have AsyncCodeActivity, why not AsyncNativeActivity?

    AsyncCodeActivity is a nice class for wrapping calls to asynchronous APIs and turning them into activities that can run super-efficiently. But! There are a few limitations to being a subclass of AsyncCodeActivity when compared to NativeActivity. Such as? Here’s a rough list: you can’t...
  • Blog Post: (WF4) Workflow 4.0 Hosting Extensions

    [Update: Dear Readers, To those of you who found this post interesting, but still a little too vague on how exactly you can use extensions for workflow-host communications, how this ties in with bookmarking, or what might be involved in implementing your own custom Send/Receive semantics in a workflow...
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