Re: How do I delete a folder through code?

From:
"Alf P. Steinbach" <alfps@start.no>
Newsgroups:
microsoft.public.vc.mfc
Date:
Wed, 07 May 2008 22:58:47 +0200
Message-ID:
<-NadnUQP3feWhb_VnZ2dnUVZ_qjinZ2d@comnet>
* Alf P. Steinbach:

* Alf P. Steinbach:

        if (0 != SHFileOperationW(&info))


And... What's the actual code? So far you've only set up some buffers.


Oh I didn't see that: you've hidden the function call in an expression
inside an if, and use "W" at the end.

Well, that "W" won't work with your "_T" stuff if you compile for ANSI.
Decide on one or the other. Best is to avoid "_T".

Code that works (as per request):

<code>
#include <string>
#include <cassert>

#define STRICT
#define NOMINMAX
#define UNICODE
#define _UNICODE
#include <windows.h>

bool deleteDirectory( std::wstring const path )
{
    std::wstring const paths = path + L'\0' + L'\0';
    assert( paths.length() == path.length() + 2 );

    SHFILEOPSTRUCT params = {};
    params.wFunc = FO_DELETE;
    params.fFlags = FOF_NOCONFIRMATION | FOF_SILENT;
    params.pFrom = path.data();
    return !SHFileOperation( &params );
}

int main()
{
    deleteDirectory( L"v:\\test\\bah" );
}
</code>


And, to top it off (I mean not seeing things today), add an "s": "paths.data()".

Cheers, & hth.,

- Alf

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