I wrote a program with MVVM (C#) and XAML using Caliburn.Micro library, how can i:
You have to hook up these events to a command and process them in the viewmodel.
Not using Caliburn.Micro but there should also be a concept for EventToCommand Binding. I quick search revealed the following links.
https://caliburnmicro.codeplex.com/wikipage?title=Cheat%20Sheet
https://caliburnmicro.codeplex.com/wikipage?title=All%20About%20Actions
http://www.mindscapehq.com/blog/index.php/2012/01/24/caliburn-micro-part-3-more-about-events-and-parameters/
if I did not get your question correct please let me know...
HTH