Re: NSTreeController, "canRemove" binding
Re: NSTreeController, "canRemove" binding
- Subject: Re: NSTreeController, "canRemove" binding
- From: "Alexey Zakhlestin" <email@hidden>
- Date: Sat, 22 Mar 2008 20:15:04 +0300
SOLVED
NSToolbarItem, which I was trying to "disable" had "Autovalidates"
checked. After switching that off everything works as supposed
On 3/22/08, Alexey Zakhlestin <email@hidden> wrote:
> On 3/22/08, Jeff Nouwen <email@hidden> wrote:
> > On Mar-22-2008, at 3:20 AM, Alexey Zakhlestin wrote:
> > > I have NSOutlineView bound to NSTreeController
> > > Additionally, I have a button, which is bound to "canRemove" of
> > > NSTreeController. Unfortunately, button never gets disabled (even if I
> > > have an empty selection in NSOutlineView)
> >
> >
> > I've run into this before and in my case it was because I forgot to
> > bind the Selection Index Paths of my Outline View Content to the
> > selectionIndexPaths key path of my tree controller. Forgetting this
> > setting caused additional problems like insert: inserting after the
> > last-created entry instead of where the selection in the UI was.
> >
> > Do you have this binding set on your outline view?
>
>
> Tried it now, but that did not help.
>
> Actually, I am binding column of NSOutlineView to NSTreeController
> using "value" binding. Documentation says, that explicit binding of
> selectionIndexPaths is not needed this way
>
>
> --
> Alexey Zakhlestin
> http://blog.milkfarmsoft.com/
>
--
Alexey Zakhlestin
http://blog.milkfarmsoft.com/
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