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In this episode, Windows Workflow Foundation team Program Manager Leon Welicki drops in to show us the team's guidelines for developing custom activities.
Those thing are great, but has I see, they are only available when you create activity by writing code by hand. Do a way exist to make those changes (performance improvement with catMetadata and delegate) on workflow that are created by the designer?
Leon, are you going to publish source code used in the talk ? It would good if you do !