Re: NSOutlineView and the trash can, take 2
Re: NSOutlineView and the trash can, take 2
- Subject: Re: NSOutlineView and the trash can, take 2
- From: Guy English <email@hidden>
- Date: Wed, 3 Aug 2005 01:59:25 -0400
Ah - maybe you overlooked ( the easilly overlooked ) NSDragPboard?
That's got everything you wrote to the dragging pasteboard originally.
Hopefully you've put something on there that'll uniquely identify your
records so you can delete them.
Guy
On 8/3/05, John Stiles <email@hidden> wrote:
> Thanks. Could you provide more detail than that? How does this interact with the rest of the file dragging/dropping code? I found a similar snippet on a wiki but couldn't adapt it to work in my app. :|
>
>
> -----Original Message-----
> From: Dominic Yu [mailto:email@hidden]
> Sent: Tue 8/2/2005 10:41 PM
> To: John Stiles
> Cc: CocoaDev list
> Subject: Re: NSOutlineView and the trash can, take 2
>
> 2005/8/2, John Stiles <email@hidden>:
> > - drag items from the outline view into the Trash to delete them
>
> You do use NSDragOperationDelete. Here's a snippet from one of my programs:
>
> - (unsigned int)draggingSourceOperationMaskForLocal:(BOOL)isLocal {
> return isLocal ? NSDragOperationNone :
> NSDragOperationGeneric | NSDragOperationCopy | NSDragOperationDelete;
> }
>
> - (void)draggedImage:(NSImage *)anImage endedAt:(NSPoint)aPoint
> operation:(NSDragOperation)operation {
> if (operation == NSDragOperationDelete) {
> // do deleting stuff here
> }
> }
>
> -Dominic
>
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