> On Dec 2, 2016, at 5:36 AM, J.E. Schotsman <jesc...@xs4all.nl> wrote:
>
> I am still not sure if I am doing this the right way (extending NSTableView)
> because Xcode says "Subclassing NSTableView is usually not necessary”.
NSTableView has a whole set of delegate calls for implementing drag & drop; you
should use those instead. For example
- (NSDragOperation)tableView:(NSTableView*)tv
validateDrop:(id <NSDraggingInfo>)info
proposedRow:(NSInteger)row
proposedDropOperation:(NSTableViewDropOperation)op
—Jens
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