nsarraycontroller

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Very odd behaviour by Core Data and NSArrayController

I\'ve a document-based application powered by Core Data with an in-memory store. I have a table backed by an NSArrayController that is suppose to list all model objects of type Buffer. My UI also incl[详细]

2023-03-07 20:40 分类：问答
Preload a core data table with default values

I have an OSX core data app (non-document based) with several tables. I\'d like to ship my app with just one of those tables preloaded with a few hundred records. The user will also be able to add mor[详细]

2023-03-07 16:24 分类：问答
make a unique attribute

I\'m having a problem to make unique attributes ! I am already searched here for methods that you guys makes an attribute unique in XCode programming:[详细]

2023-03-06 23:18 分类：问答
How do you Sort Bound Data in NSTableColumn using InterfaceBuilder binding?

Sorting Bound Data in NSTableColumn using IB binding. Keys: NSTableColumn , sorting, NSArrayController, Content Set[详细]

2023-03-06 11:22 分类：问答
Most straightforward method of getting an NSArray to an NSManagedObject

This is a very basic question but I\'m struggling to find the answer. I have an NSManagedObject called iSelectedObject.[详细]

2023-02-27 10:47 分类：问答
Observed Object not Registered as an Observer

I am having an issue when my array controller is refreshed with new data retrieved from a server request.[详细]

2023-02-25 15:07 分类：问答
One of Two Bound Tableviews Not Updated for Changes in Other Table

I have an OS X app that uses a splitview with two embeded NSTableViews. Changing a value in one table view should change a related value in the second but this does not happen.[详细]

2023-02-23 20:24 分类：问答
Modeling user-orderable lists with Core Data / Bindings

I\'m working through a learning project around Core Data on OS X. I have an entity (Foo) in the data store, and in the UI, I use an NSArrayController with bindings to put some (name) field of the Foo[详细]

2023-02-22 05:33 分类：问答
mergeChangesFromContextDidSaveNotification Briefly Displays Both Contexts In NSTableView

I have a managedObjectContext for the main application that has a bound NSArrayController and NSTableView displaying the contents of the NSArrayController.[详细]

2023-02-20 18:18 分类：问答
How do you access an outlet in a collectionitem?

I have an NSCollectionView which is populated by coll开发者_运维百科ection items. An array controller is used to add the items to the view. Each item has two outlets, an imageview and textview (not fi[详细]

2023-02-20 16:09 分类：问答