On Jan 4, 2015, at 7:22 AM, Charles Jenkins <cejw...@gmail.com> wrote:
> moveItemAtIndex:… does indeed move the items around to the proper places in > the tree, but the outline view control doesn’t update disclosure triangles. > Meaning, if I drag an item’s only child someplace else, the now-childless > parent keeps its useless disclosure triangle. Worse, if I drop a new child > onto an item that formerly did not have children, the needed disclosure > triangle doesn’t appear, and then there’s no way in that session to > manipulate the child item again. Did you call -moveItemAtIndex:… after making changes to your model such that the data source provides the new values from -outlineView:isItemExpandable: and -outlineView:numberOfChildrenOfItem:? Regards, Ken _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
