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NSOutlineView Drag And Drop NSTreeController

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NSOutlineView Drag And Drop NSTreeController

Subject: NSOutlineView Drag And Drop NSTreeController
From: Arved von Brasch <email@hidden>
Date: Fri, 26 May 2006 16:19:41 +1000

On 25/05/2006, at 23:17, Arved von Brasch wrote:

[self insertObject: draggedDownloadLink atArrangedObjectIndexPath: [NSIndexPath indexPathWithIndex: index]];

I worked out the problem, or at least a work around. It turns out that insertObject:atArranagedObjectIndexPath: does not necessarily fetch new objects. I added a call to fetch: soon after inserting the new object, and found that this solved the problem.

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