On Thursday, April 07, 2011 09:02:35 am Paul McNett wrote: > On 4/7/11 7:22 AM, John Fabiani wrote: > > I have always had issues with dropdowns selection determining the a > > second control. Now I have need to have fours dropdowns and each of the > > dropdowns data (or Choices) will depend on the preceding dropdown > > selection. Does anyone have a suggestion on how best to deal with my > > requirement? > > I suggest that 90% of the code you write belongs in the bizobj. Provide a > method or methods in the bizobj to determine the choices for the 4 > dropdowns based on the values of other fields. Provide a method or methods > to return True or False whether or not the user is allowed to modify that > field currently. > > Hook into biz.afterSetFieldVal() to catch when the user picks a different > row in the listbox. > > The easiest way to let the UI know that it needs to update the display from > the bizobj that I know of would be: > > self.Application.ActiveForm.update() > > Paul
Oops? I don't see an "afterSetFieldVal" Johnf _______________________________________________ Post Messages to: [email protected] Subscription Maintenance: http://leafe.com/mailman/listinfo/dabo-users Searchable Archives: http://leafe.com/archives/search/dabo-users This message: http://leafe.com/archives/byMID/[email protected]
