Has anyone ever found a way to use Core Data + NSTreeController +
NSOutlineView without getting crashes during undo?
Try setting an "isLeaf" leaf keypath on the tree controller in IB and
add a Boolean isLeaf attribute in the data model. When I do that
here, AbstractTree and similar examples
Jerry Krinock ([EMAIL PROTECTED]) on 2008-12-09 10:13 PM said:
>[2] Steps to Reproduce
>
>1. Download Apple's AbstractTree sample code project:
> http://developer.apple.com/samplecode/AbstractTree/AbstractTree.zip
>2. Doubleclick AbstractTree/AbstractTree/AbstractTree.xcodeproj
>3. Just
Well, I just spent a half hour meticulously reproducing how to make
Apple's AbstractTree Sample Code project crash after two Undo
operations [2], and then found that this is a known issue [1].
Has anyone ever found a way to use Core Data + NSTreeController +
NSOutlineView without getting cr
On Feb 22, 2008, at 6:51 AM, Julius Eckert wrote:
Hi,
i am implementing a datasource for an nsoutlineview to represent the
contents of a simple tree-structure defined by the following class
(simplified):
@interface TBCatalogNode : NSObject {
NSMutableArray* children;
}
@property (readonly,
Hi,
i am implementing a datasource for an nsoutlineview to represent the
contents of a simple tree-structure defined by the following class
(simplified):
@interface TBCatalogNode : NSObject {
NSMutableArray* children;
}
@property (readonly, retain) NSMutableArray* children;
(the array childr
