On Thu, Mar 12, 2009 at 4:26 PM, Michael Süssner
wrote:
> So I have extended the NSArrayController class by adding a new method
> numberOfRows. Since the value of numberOfRows changes each time I insert an
> object, it would be necessary to link the managedObjectContext to
> numberOfRows. I am not
I would like to do something similiar as canAdd, canRemove.
I would like to display the number of table rows in a text field
(label). I thought to do it in the same way as you can control the
edit-status of a button. I have learned that this can be easily done
by linking the "canAdd" method
