Article View: borland.public.cppbuilder.nativeapi
Article #11040FindFirstFile, FindNext Problem
From: Martin C
Date: Sun, 29 Feb 2004 20:52
Date: Sun, 29 Feb 2004 20:52
82 lines
3591 bytes
3591 bytes
Hi all,
I am trying to use the following code to erase all (Files and Folders) under
a specified folder (ex: C:\\MyFolder), although each time I try to run my
application the function start giving weird results, for example sometime it
erases all files under (ex: C:\\MyFolder) and leave all subfolders and files
inside the subfolders, and sometime it erases all files under (ex:
C:\\MyFolder) and files under subfolders and leave subfolders without
erasing them !!, so can someone help me please and tell me what I am doing
wrong here....
Thanks
Environment: BCB 5 Ent
Windows: XP
Function:
======
ex. for calling: DeleteAllFilesFolders("C:\\MyFolder", "*.*");
void __fastcall TForm1::DeleteAllFilesFolders(AnsiString Folder, const
AnsiString &MaskToFind)
{
WIN32_FIND_DATA wfd;
HANDLE hFind;
String sFullPath;
String sFindFilter;
DWORD dwAttributes = 0;
sFindFilter = Folder;
sFindFilter += "\\*.*";
if ((hFind = FindFirstFile(sFindFilter.c_str(), &wfd)) ==
INVALID_HANDLE_VALUE)
{ return;
}
do
{
if (_tcscmp(wfd.cFileName, _T(".")) == 0 ||
_tcscmp(wfd.cFileName, _T("..")) == 0)
{
continue;
}
sFullPath = szPath;
sFullPath += "\\";
sFullPath += wfd.cFileName;
dwAttributes = GetFileAttributes(sFullPath.c_str());
if (dwAttributes & FILE_ATTRIBUTE_READONLY)
{
dwAttributes &= ~FILE_ATTRIBUTE_READONLY;
SetFileAttributes(sFullPath.c_str(), dwAttributes);
}
if (wfd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
{
DeleteAllFilesFolders(sFullPath.c_str(), MaskToFind);
RemoveDirectory(sFullPath.c_str());
}
else
{
if(MaskToFind == "*.*")
{
DeleteFile(sFullPath);
}
else
{
if(MatchesMask(wfd.cFileName, MaskToFind))
{
DeleteFile(sFullPath);
}
}
}
}
while(FindNextFile(hFind, &wfd));
FindClose(hFind);
}
//--------------------------------------------------------------------------
--
Technical Details
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10cc67,cd3253abe6cdd94c,start X-Google-Attributes: gid10cc67,public X-Google-ArrivalTime: 2004-02-29 20:09:34 PST From: "Martin C" <martinc@aol.com> Newsgroups: borland.public.cppbuilder.nativeapi Subject: FindFirstFile, FindNext Problem Date: Sun, 29 Feb 2004 22:52:09 +0200 Lines: 84 Organization: V Safe X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 6.00.2800.1158 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 NNTP-Posting-Host: 81.10.4.238 Message-ID: <4042b3bc@newsgroups.borland.com> X-Trace: newsgroups.borland.com 1078113212 81.10.4.238 (29 Feb 2004 19:53:32 -0800) Path: arc1-ca.pugleaf.net!archiver1.google.com!news2.google.com!news.maxwell.syr.edu!newsfeed.icl.net!newsfeed.fjserv.net!newsfeed.icl.net!news-FFM2.ecrc.net!newsfeed00.sul.t-online.de!newsfeed01.sul.t-online.de!t-online.de!newsgroups.borland.com!not-for-mail