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You create an isntance of a BackgroundWorker Component named backgroundworker1.You discover that when the application attempts to cancel the background process you get an exception from the following code segment:    backgroundworker1.CancelAsync();  You need to configure the BackgroundWorker component appropriately to prevent to application from exception.What should you do?()

发布日期:2020-04-10

You create an isntance of a BackgroundWorker Compo...
A

Cancel the background process in the backgroundworker1_DoWork event

B

Set the IsBusy property og backgroundworker1 to True before you attempt to cancel

C

Set the WorkerSupportsCancellation property of backgroundworker1 to true before the code

D

Set the DoWorkEventArgs Cancel property to true

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