How to limit system actions?

Is it possible to prevent users from using doubleclic to edit documents?Same question for Esc/DoubleRightClic to save/quit without changing user preferences for DoubleRightClic.

Same question for preventing user to use the toolbar “Save” button to force them to use a customised action button “Save and Notify”

Subject: how to limit system actions ?

Yes, but it’s generally a bad idea. Use the form events (QueryOpen, PostOpen, QuerySave, PostSave, QueryClose) to run your code and let the users use whatever functionality they are most comfortable with.