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Re: "No Selection", NSObjectController & CoreData
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Re: "No Selection", NSObjectController & CoreData


  • Subject: Re: "No Selection", NSObjectController & CoreData
  • From: email@hidden
  • Date: Mon, 3 Oct 2005 18:31:22 -0700

You can add it in code or add a button to the window and connect it
to the object controller and connect it to the add: method.
Click the add: button and the controller will make and object for the selection.
I think thats what your looking for?


Hope it helps.

Thom Meijer wrote:

On 10/3/05, mmalcolm crawford <email@hidden> wrote:



On Oct 3, 2005, at 12:55 PM, Thom Meijer wrote:


Then I dragged NSObjectController from IB palettes to instances
pane, named
it myController and I bound its managedObjectContext to
myAppDelegate (from
data modeler) with model key path: managedObjectContext and in
attributes
pane i checked mode: entity, entity name: myEntity, automatically
prepares
content: yes, editable: yes.
Then I bound every text field's value to myController with
controller key:
selection and with model key path: name of myEntity's attribute.
Now, the problem is, it doesn't work. I always get "no selection"
in all
fields.
Please, what am I missing? What am I doing wrong?


Did you create an instance of the entity?



I thought yes but now I am very slowly realizing that maybe I didn't. Thanks
for the link.


See <http://developer.apple.com/documentation/Cocoa/Conceptual/

NSPersistentDocumentTutorial/04_Department/ chapter_5_section_1.html#//
apple_ref/doc/uid/TP40001799-CH223>.


mmalc

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  • Follow-Ups:
    • Re: "No Selection", NSObjectController & CoreData
      • From: Thom Meijer <email@hidden>
References: 
 >"No Selection", NSObjectController & CoreData (From: Thom Meijer <email@hidden>)
 >Re: "No Selection", NSObjectController & CoreData (From: mmalcolm crawford <email@hidden>)
 >Re: "No Selection", NSObjectController & CoreData (From: Thom Meijer <email@hidden>)

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