>>Hi, I'd like to know if VFP generate an event when I come back from an other application. For example, I'm in act and when I press Alt-Tab to come back to my VFP application, I want to execute a methode. I try the gotFocus but it is only for windows into the formset. What else could I try?
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>I think you'll need to focus on an API for that.

Ok, but I not really used to with API, and in fact I'm looking for a ou good book in it, do you have any suggestions for me?