Re: Create and save a NSPersistentDocument from scratch

Thanks Quincey, Your code pointed me in the right direction : I needed to create a persistent store (of type NSSQLiteStoreStype) like in your example and add it to the newly created document context. I also replaced the file type "SQLite" with the correct file type defined in my plist (MyDocume

Re: Create and save a NSPersistentDocument from scratch

anel open as a sheet, not a modal window. And the standard behavior open a modal window. Is there a way to customize this ? Thanks for your help, Eric. Le 11 nov. 2009 à 19:01, Quincey Morris a écrit : > On Nov 11, 2009, at 04:34, Eric Morand wrote: >

Create and save a NSPersistentDocument from scratch

Hi guys ! I'm trying to implement a "welcome screen" like the ones found in Garage Band or Xcode : the user will be showed a window with a "Create new document" button that, when clicked, show a save panel. Once saved, the application should open the document. I'm facing a problem when I try t

Re: Core-Data : how to merge two contexts ?

But why don’t you want to save? If you just want your objects in memory, why use CoreData at all? Hi atze, I'll probably end up using the "merge..." method available but that makes me feel bad to save a document automatically when the user should be the only one responsible for this. For ex

Re: Core-Data : how to merge two contexts ?

The NSManagedObjectContext is your scratchpad. If you want something inside it fetch it or create it. If you change something, the change will be promoted. Hi atze, Actually, the change will be promoted only when they are committed to the store, and that implies a save on the disk. Or

Re: Binding problem : getter not called when property change

Thanks a lot for the clarification, you made my day. I'll try to subclass NSImageView to achieve what I need. Kind regards, Eric. Le 2 nov. 2009 à 14:42, Uli Kusterer a écrit : On 02.11.2009, at 13:49, Eric Morand wrote: The setIcon: method is successfully called when I delet

Binding problem : getter not called when property change

Hi guys, I have a NSImageView instance that I want to display a default image when the user delete its content - namely, I want it to display a question mark instead of displaying an empty space. The image view "Value" property is bound to the "icon" property of my controller, which is of c

Re: Master "addChildObject:" not called when adding child from an array controller !

ndent keys, meaning that you can't override +keyPathsForValuesAffectingValueForKey: and return a key path that goes through an NSController. --Kyle Sluder On 9/27/09, Eric Morand wrote: Hi guys, I'm trying to implement a rather simple functionality in my app. I have a Core Data en

Master "addChildObject:" not called when adding child from an array controller !

as an observer of the added invoice line (myNewInvoiceLine) properties ? Wy is the addInvoiceLineobject: method not called ? Is the array controller inserting the invoice line using primitive methods ? Is this the normal behavior ? Thanks for your help, Eric Morand.