폴더에서 파일리스트 가져오기

검색어 : FindFileData

http://skensita.tistory.com/209

MFC

1. m_vtFileName.clear();
   m_UserThumbnail.clear();
2. // 파일 목록을 찾는다.
   CFileFind finder;
   CString strWildCard( m_strDirectory );
3. strWildCard += "\\*.*";
4. 
   BOOL bWorking = finder.FindFile( strWildCard );
5. while( bWorking )
   {
   bWorking = finder.FindNextFile();
6.   if( finder.IsDots() || finder.IsDirectory() )
     continue;  
    else
    {
     CString filePath = finder.GetFileName();
     filePath.MakeLower();   //대문자 -> 소문자
7.    //if( IsImageGDIPLUSValid( m_strDirectory + "\\" + filePath ) )   
     if( filePath.Find(".jpg") > 0)
      m_vtFileName.push_back( filePath );   
    }
   } 
   finder.Close();
8.  

API

1.  m_strThumbnailDir = dir;
   if( m_strThumbnailDir == "" )
   {
    //AfxMessageBox(_T("not define strpath!"));
    m_vtImageName->clear();
    return false;
   }
2.  CString strExt;
   CString strName;
   CString strPattern;
3.  BOOL bRC = TRUE;
4.  HANDLE     hFind = NULL;
   WIN32_FIND_DATA   FindFileData;
   std::vector<CString> VectorImageNames;
5.  if( m_strThumbnailDir[ m_strThumbnailDir.GetLength() - 1 ] == TCHAR('\\') )
    strPattern.Format( _T("%s*.*"), m_strThumbnailDir );
   else
    strPattern.Format( _T("%s\\*.*"), m_strThumbnailDir );
6.  hFind = FindFirstFile(strPattern,&FindFileData);
   if(hFind == INVALID_HANDLE_VALUE)
   {
    LPVOID  msg;
    ::FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
         NULL,
         GetLastError(),
         MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
         (LPTSTR)&msg,
         0,
         NULL);
    MessageBox((LPTSTR)msg, _T("fileload error"), MB_OK|MB_ICONSTOP);
    ::LocalFree(msg);
    return FALSE;
   }
   // filter off the system files and directories
   if (!(FindFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)  &&
    !(FindFileData.dwFileAttributes & FILE_ATTRIBUTE_SYSTEM)     &&
    !(FindFileData.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN)     &&
    !(FindFileData.dwFileAttributes & FILE_ATTRIBUTE_TEMPORARY))
   {    
    // test file extension
    strName = FindFileData.cFileName;
    strExt = strName.Right(3);
7.   if( FindType( strExt ) ){
8.    // save the image file name
     VectorImageNames.push_back( strName );
    }
   }
9.  // loop through to add all of them to our vector 
   while (bRC)
   {
    bRC = ::FindNextFile(hFind, &FindFileData);
    if (bRC)
    {
     // filter off the system files and directories
     if (!(FindFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)  &&
      !(FindFileData.dwFileAttributes & FILE_ATTRIBUTE_SYSTEM)     &&
      !(FindFileData.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN)     &&
      !(FindFileData.dwFileAttributes & FILE_ATTRIBUTE_TEMPORARY))
     {
      // test file extension
      strName = FindFileData.cFileName;
      strExt = strName.Right(3);
10.     if(FindType(strExt)){
        // save the image file name
        VectorImageNames.push_back(strName);
       }
      }
     } 
     else
     {
      DWORD err = ::GetLastError();
      if (err !=  ERROR_NO_MORE_FILES)
      {
       LPVOID msg;
       ::FormatMessage(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
        NULL, err,
        MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
        (LPTSTR)&msg, 0, NULL);
       MessageBox((LPTSTR)msg, _T("fileload error"), MB_OK|MB_ICONSTOP);
       ::LocalFree(msg);
       ::FindClose(hFind);
       return FALSE;
      }
     }
    } // end of while loop
11.  // close the search handle
    ::FindClose(hFind);
12.  // update the names, if any
    if ( !VectorImageNames.empty() )
    {
     // reset the image name vector
     m_vtImageName->clear();
     *m_vtImageName = VectorImageNames;
     return TRUE;
    }
    else
    {
     m_vtImageName->clear();
     return TRUE;
    }
13.  return FALSE; 

    
    
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