Build Custom Activities To Extend The Reach of Your Workflows.

The article discusses the core components required for building custom activities for business domain, including runtime responsibilities, design time experience, and asynchronous activity development. When building a custom activity, the first choice to make is whether to build a simple or a composite activity. Simple or basic activities are those whose logic and execution are encapsulated within the code of the activity. Composite activities, on the other hand, achieve their goals by relying on the execution of child activities.