Simon Hibbs wrote: > I have a simple form with some input values and some calculated values > in TextCtrl widgets. > > What I would like to do is have the display update automaticaly when > the user changes one of the input fields, without having to click on a > 'Calculate' button. I was thinking of having an update triggered when > one of the text Controlls loses focus, indicating that the user has > finished changing it's value. > > I don't want to do an update on every character entry, as this would > create a lot of bogus/meaningless updates. There doesn't seem to be > such an event. Any ideas how I could implement this, or a similarly > user friendly behaviour? > It should be quite simple: you need to handle EVT_SET_FOCUS and/or EVT_KILL_FOCUS events (documented in the wxPython docs) to know when to recaclulate the values. Sounds like that should be enough of a hint to you.
regards Steve -- Steve Holden +44 150 684 7255 +1 800 494 3119 Holden Web LLC/Ltd http://www.holdenweb.com Skype: holdenweb http://holdenweb.blogspot.com Recent Ramblings http://del.icio.us/steve.holden -- http://mail.python.org/mailman/listinfo/python-list
