Application Developement Foundation Using .NetFramework

Question

um working with FileSystemWatcher class that listens to the file system
change notifications and raises events afterwards.

so my task is to accept absolute path from the user and watch all files, hence reporting to the screen and log file
any of the following events:

1)file delete
2)file modified
3)file created
4)file renamed

so how do i approach this kind of chalenge?