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Workflow Changes Part Three: tracking stream based

Posted Thursday, July 20, 2006 10:30 AM by sergey.chub
If you have instance data coming from the tracking database and want to get the actual instance activity tree after the changes were applied, it gets a little tricky. First, you’d need to a) read all of the activity add/remove changes from the database Read More...
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Workflow Changes Part two: workarounds for the custom activities with locked children

Posted Wednesday, July 19, 2006 8:39 PM by sergey.chub
If your custom activity/workflow has children then they will be locked and you would not be able to add/remove those when re-using the activity in other activities/workflows. That means that a custom activity writer can safely assume his/her activity Read More...
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Workflow Changes (aka Dynamic Updates) Part one: UI-based changes

Posted Wednesday, July 19, 2006 2:40 PM by sergey.chub
Today I’ll go into more details on how to apply the changes based on the user input from the designer surface. As I said in one of the previous posts, it is the DynamicUpdateDriver class that sinks the ComponentChanged event from the IComponentChangeService Read More...
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Instance state and per-instance Title property handling

Posted Thursday, July 13, 2006 10:51 AM by sergey.chub
Let’s look at how the app keeps track of what’s going on inside the runtime and the individual workflow instances. All this functionality is factored into the WorkflowAdminService project, AdministrationService class. This class has two sources of events Read More...
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Architecture overview of the Workflow Manager

Posted Friday, July 07, 2006 5:27 PM by sergey.chub
Here is the first of the series of articles about the Workflow Manager I promised. First let me start with a bit of history. Before joining the WF team I was a dev on the Biztalk tracking/management team and so I had some ideas on how to design user experience Read More...
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Older interview to the Russian Channel 9 link

Posted Friday, July 07, 2006 4:26 PM by sergey.chub
A couple months ago I gave an interview to the Russian Channel 9: http://www.gotdotnet.ru/Channel9/302763.aspx So if you can understand Russian, please feel free to download and watch it. Read More...
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WorkflowManager screencast has been published on Channel 9

Posted Friday, July 07, 2006 3:41 PM by sergey.chub
Here is the link: http://channel9.msdn.com/Showpost.aspx?postid=213220 Read More...
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Workflow Manager sample finally got published in source code

Posted Thursday, July 06, 2006 3:08 PM by sergey.chub
I have just published the Workflow Manager sample at http://wf.netfx3.com/files/folders/sample_applications/entry4074.aspx Sample requires .Net 3.0 June CTP: . N et 3.0 June CTP http://www.microsoft.com/downloads/details.aspx?FamilyId=8D09697E-4868-4D8D-A4CF-9B82A2AE542D&displaylang=en Read More...
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Hello

Posted Thursday, July 06, 2006 11:29 AM by sergey.chub
Hello, My name is Sergey and I am a developer on the Windows Workflow Foundation team. I focus mostly on the Workflow Designer (along with the .Designer part of the System.Workflow.ComponentModel namespace). Besides, I enjoy a lot of other stuff, like Read More...
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