Re: NSDocument updateChangeCount when using Bindings
Re: NSDocument updateChangeCount when using Bindings
- Subject: Re: NSDocument updateChangeCount when using Bindings
- From: Markus Spoettl <email@hidden>
- Date: Thu, 6 Jan 2011 23:35:30 -0500
On Jan 6, 2011, at 9:01 PM, Kevin Bracey wrote:
> After hours of searching I have to presume I'm doing something wrong or missing something obvious, as no one else has this simple problem:-)
> OS X 10.6.6 NSDocument Application.
>
> MyDocument has a
> iVar = NSMutableArray *allScenes;
> @property( retain ) NSMutableArray *allScenes;
> @synthesize allScenes;
>
> In my nib I have a ArrayController bound to allScenes and it is hooked up to a Table and and selected Fields, it is adding and editing my Scene Objects great.
>
> I have these Saving and Loading from a Package using NSKeyArchiver, working great.
>
> How do I get the [MyDocument updateChangeCount:NSChangeDone]; to be called when I add or delete a allScenes object or edit one of there properties?
You could implement undo/redo which is something that will automatically trigger document change flags for you. If you have methods for adding/removing an objects from the array, you could add undo/redo actions there.
Regards
Markus
--
__________________________________________
Markus Spoettl
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