Cancel/Stop Workflow in WF4

I have long running workflow which runs for 3-5 minutes; I want to give flexibility to end user to Cancel/Stop/Abort workflow while开发者_运维百科 workflow is in execution. How can I do this ?

Ocean

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It depends on your workflow execution environment. If you are using the WorkflowApplication it has methods to control a workflow. If your are using the WorkflowServiceHost there is a Workflow Control Endpoint with a client that will let you do so. See this answer for the WCF option.