How to display notification using C#?

I am developing an application to monitor changes to files within a folder (eg.add files, delete files, update files). I'd like to display information about detected changes in a notification simi开发者_如何学Golar to the one displayed by Skype.

Can anyone suggest how this could be implemented?

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A broad question calls for a broad answer: take a look at the FileSystemWatcher class to detect files changing.