Ed Leafe wrote:
> On Jun 13, 2007, at 10:57 AM, johnf wrote:
>
>> When I design a class and want to bind an Event (to the class) do I
>> bind it as
>> self.Form.bindEvent(dEvent,????, _function) since I don't have an
>> instance of
>> the class? IOW how can I bind an event to my class from within
>> the class?
>
> I'm not sure I understand what you mean. First, if the event is
> something that is raised by your class, you can't bind the form to
> it: a double-click in a grid is not sent to the form; it's sent to
> the grid. So what I think you want to do is bind an event in your
> class to a pre-determined form method. If that is the case, and you
> don't mind linking the classes like that, you would probably do
> something like this in your class:
>
> def initEvents(self):
> if self.Form and hasattr(self.Form, "someHandler"):
> self.bindEvent(dEvents.SomeEvent, self.Form.someHandler)
>
> This will bind 'SomeEvent' (whatever you desire) to a method on the
> form called 'someHandler', as long as that method exists.
Or, from the form (which knows it has the grid):
class MyForm(...):
def afterInit(self):
self.grid = dabo.ui.dGrid(self,...)
self.grid.bindEvent(dEvents.Whatever, self.onWhatever)
def onWhatever(self, evt):
# called when the grid's Whatever event happens.
--
pkm ~ http://paulmcnett.com
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