On Sep 30, 2009, at 7:53 AM, Mike Abdullah wrote:
-[NSArrayController selectedObjects] does not return proxies, it
returns the real thing. On the other hand:
-[NSArrayController selection] returns a proxy that represents the
overall selection
NSTreeController uses proxies to represent its
On 30 Sep 2009, at 13:31, Timothy Reaves wrote:
On Sep 29, 2009, at 7:10 AM, "Timothy Reaves"
wrote:
What makes you think you can? Logically, you shouldn't be
able. I'd
imagine selectedObjects is always going to return an index set; it'd
just be empty with no selection. I did try comp
> On Sep 29, 2009, at 7:10 AM, "Timothy Reaves"
> > wrote:
>
>> What makes you think you can? Logically, you shouldn't be
>> able. I'd
>> imagine selectedObjects is always going to return an index set; it'd
>> just be empty with no selection. I did try comparing it to
>> NSNoSelectionMarke
On Sep 29, 2009, at 7:10 AM, "Timothy Reaves" > wrote:
What makes you think you can? Logically, you shouldn't be
able. I'd
imagine selectedObjects is always going to return an index set; it'd
just be empty with no selection. I did try comparing it to
NSNoSelectionMarker just in case, an
> On Sep 28, 2009, at 18:11, Kyle Sluder wrote:
>
>> On Mon, Sep 28, 2009 at 6:02 PM, Timothy Reaves
>> wrote:
>>> Well, I was hoping to bind buttons enabled property. If I use a
>>> regular NSArray backed controller this works. And you can't bind (at
>>> least I don't know how) with selecte
> On Mon, Sep 28, 2009 at 6:02 PM, Timothy Reaves
> wrote:
>> Well, I was hoping to bind buttons enabled property. If I use a
>> regular NSArray backed controller this works. And you can't bind (at
>> least I don't know how) with selectedObjects. But you can with
>> selection, and an NSNotN
On Sep 28, 2009, at 18:11, Kyle Sluder wrote:
On Mon, Sep 28, 2009 at 6:02 PM, Timothy Reaves
wrote:
Well, I was hoping to bind buttons enabled property. If I use a
regular NSArray backed controller this works. And you can't bind (at
least I don't know how) with selectedObjects. But you
On Mon, Sep 28, 2009 at 6:02 PM, Timothy Reaves
wrote:
> Well, I was hoping to bind buttons enabled property. If I use a
> regular NSArray backed controller this works. And you can't bind (at
> least I don't know how) with selectedObjects. But you can with
> selection, and an NSNotNil value
> On Mon, Sep 28, 2009 at 2:28 PM, Timothy Reaves
> wrote:
>> What is the correct way to determine if that proxy represents an
>> actual entity?
>
> If you need to determine if there is a selection, you want to use the
> selectedObjects property. If you want to bind *through* the
> selecti
On Mon, Sep 28, 2009 at 2:28 PM, Timothy Reaves
wrote:
> What is the correct way to determine if that proxy represents an
> actual entity?
If you need to determine if there is a selection, you want to use the
selectedObjects property. If you want to bind *through* the
selection, then you
When you call [anArrayController selection] for an Entity-backed
NSArrayController, you always get an instance of
_NSControllerObjectProxy back. Even when there is no object
selected. It's not until you send a message to that proxy that you
get unrecognized selector error.
What is the
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