How to implement a cancel event in C#

Question

I know that in C#, there are several built in events that pass a parameter (\"Cancel\") which if set to true will stop further execution in the object that raised the eve

Answer 1

Easy:

1. Create an instance of CancelEventArgs (or your custom type).
2. Raise the event, passing that instance.
3. Check the Canceld property on [1].

Do you need code samples?