Re: Tree Recursion for Copy Paste overwrite

I'm not sure I understand the question.
When you paste a new folder in explorer that you have copied from a previous
location, it renames the top-level folder so that it is unique with a "Copy
of XXXX" folder.


On Thu, Feb 12, 2009 at 3:24 PM, Peter Osucha <[email protected]>wrote:

> Hello,
>
> I am trying to implement a copy-n-paste mechanism for a tree structure
> similar to what Windows Explorer does.  The case I can't figure out how
> to program is that in which I am copying a node (and its children)
> underneath a node and wanting to make sure there are no duplicates
> (again, the same way Windows Explorer 'forces' files to be overwritten
> if they have duplicate names).
>
> For the life of me, I can't figure out how to do this and googling has
> yet to turn up an answer.
>
> Help (please)?
>
> Peter
>
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