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You create a workflow named WF1. WF1 is attached to a list named List1.
You need to receive an e-mail notification if WF1 is postponed.
What should you do?
A. Use a ReceiveActivity activity in WF1.
B. Use a HandleExternalEvent activity in WF1.
C. Attach an SPItemEventReceiver event receiver to List1.
D. Attach an SPWorkflowEventReceiver event receiver to List1.
Correct Answer: D
Explanation/Reference:
MNEMONIC RULE: "Workflow = SPWorkflowEventReceiver"
The SPWorkflowEventReceiver class handles workflow events throughout the lifetime of a workflow.
. Starting: Occurs when a workflow is starting
. Started: Occurs when a workflow is started
. Postponed: Occurs when a workflow is postponed
. Completed: Occurs when a workflow is completed
You can register the SPWorkflowEventReceiver with any site, list, or content type.
Apress – SharePoint 2010 as a Development Platform (book)
