C++ CFileInfoW::Find方法代码示例

void CPanel::LoadFullPathAndShow()
{
  LoadFullPath();
  _appState->FolderHistory.AddString(_currentFolderPrefix);

  _headerComboBox.SetText(_currentFolderPrefix);

  #ifndef UNDER_CE
  COMBOBOXEXITEM item;
  item.mask = 0;

  UString path = _currentFolderPrefix;
  if (path.Length() >
      #ifdef _WIN32
      3
      #else
      1
      #endif
      && path[path.Length() - 1] == WCHAR_PATH_SEPARATOR)
    path.Delete(path.Length() - 1);

  CFileInfoW info;
  DWORD attrib = FILE_ATTRIBUTE_DIRECTORY;
  if (info.Find(path))
    attrib = info.Attrib;
  
  item.iImage = GetRealIconIndex(path, attrib);

  if (item.iImage >= 0)
  {
    item.iSelectedImage = item.iImage;
    item.mask |= (CBEIF_IMAGE | CBEIF_SELECTEDIMAGE);
  }
  item.iItem = -1;
  _headerComboBox.SetItem(&item);
  #endif

  RefreshTitle();
}

HRESULT CPanel::BindToPath(const UString &fullPath, const UString &arcFormat, bool &archiveIsOpened, bool &encrypted)
{
  archiveIsOpened = false;
  encrypted = false;
  CDisableTimerProcessing disableTimerProcessing1(*this);

  if (_parentFolders.Size() > 0)
  {
    const UString &virtPath = _parentFolders.Back().VirtualPath;
    if (fullPath.Left(virtPath.Length()) == virtPath)
    {
      for (;;)
      {
        CMyComPtr<IFolderFolder> newFolder;
        HRESULT res = _folder->BindToParentFolder(&newFolder);
        if (!newFolder || res != S_OK)
          break;
        _folder = newFolder;
      }
      UStringVector parts;
      SplitPathToParts(fullPath.Mid(virtPath.Length()), parts);
      for (int i = 0; i < parts.Size(); i++)
      {
        const UString &s = parts[i];
        if ((i == 0 || i == parts.Size() - 1) && s.IsEmpty())
          continue;
        CMyComPtr<IFolderFolder> newFolder;
        HRESULT res = _folder->BindToFolder(s, &newFolder);
        if (!newFolder || res != S_OK)
          break;
        _folder = newFolder;
      }
      return S_OK;
    }
  }

  CloseOpenFolders();
  UString sysPath = fullPath;
  CFileInfoW fileInfo;
  UStringVector reducedParts;
  while (!sysPath.IsEmpty())
  {
    if (fileInfo.Find(sysPath))
      break;
    int pos = sysPath.ReverseFind(WCHAR_PATH_SEPARATOR);
    if (pos < 0)
      sysPath.Empty();
    else
    {
      if (reducedParts.Size() > 0 || pos < sysPath.Length() - 1)
        reducedParts.Add(sysPath.Mid(pos + 1));
      sysPath = sysPath.Left(pos);
    }
  }
  SetToRootFolder();
  CMyComPtr<IFolderFolder> newFolder;
  if (sysPath.IsEmpty())
  {
    if (_folder->BindToFolder(fullPath, &newFolder) == S_OK)
      _folder = newFolder;
  }
  else if (fileInfo.IsDir())
  {
    NName::NormalizeDirPathPrefix(sysPath);
    if (_folder->BindToFolder(sysPath, &newFolder) == S_OK)
      _folder = newFolder;
  }
  else
  {
    UString dirPrefix;
    if (!NDirectory::GetOnlyDirPrefix(sysPath, dirPrefix))
      dirPrefix.Empty();
    if (_folder->BindToFolder(dirPrefix, &newFolder) == S_OK)
    {
      _folder = newFolder;
      LoadFullPath();
      UString fileName;
      if (NDirectory::GetOnlyName(sysPath, fileName))
      {
        HRESULT res = OpenItemAsArchive(fileName, arcFormat, encrypted);
        if (res != S_FALSE)
        {
          RINOK(res);
        }
        /*
        if (res == E_ABORT)
          return res;
        */
        if (res == S_OK)
        {
          archiveIsOpened = true;
          for (int i = reducedParts.Size() - 1; i >= 0; i--)
          {
            CMyComPtr<IFolderFolder> newFolder;
            _folder->BindToFolder(reducedParts[i], &newFolder);
            if (!newFolder)
              break;
            _folder = newFolder;
          }
        }
//.........这里部分代码省略.........

bool CPanel::OnComboBoxCommand(UINT code, LPARAM /* param */, LRESULT &result)
{
  result = FALSE;
  switch(code)
  {
    case CBN_DROPDOWN:
    {
      ComboBoxPaths.Clear();
      _headerComboBox.ResetContent();
      
      int i;
      UStringVector pathParts;
      
      SplitPathToParts(_currentFolderPrefix, pathParts);
      UString sumPass;
      if (!pathParts.IsEmpty())
        pathParts.DeleteBack();
      for (i = 0; i < pathParts.Size(); i++)
      {
        UString name = pathParts[i];
        sumPass += name;
        sumPass += WCHAR_PATH_SEPARATOR;
        CFileInfoW info;
        DWORD attrib = FILE_ATTRIBUTE_DIRECTORY;
        if (info.Find(sumPass))
          attrib = info.Attrib;
        AddComboBoxItem(name.IsEmpty() ? L"\\" : name, GetRealIconIndex(sumPass, attrib), i, false);
        ComboBoxPaths.Add(sumPass);
      }

      #ifndef UNDER_CE

      int iconIndex;
      UString name;
      name = RootFolder_GetName_Documents(iconIndex);
      AddComboBoxItem(name, iconIndex, 0, true);

      name = RootFolder_GetName_Computer(iconIndex);
      AddComboBoxItem(name, iconIndex, 0, true);
        
      UStringVector driveStrings;
      MyGetLogicalDriveStrings(driveStrings);
      for (i = 0; i < driveStrings.Size(); i++)
      {
        UString s = driveStrings[i];
        ComboBoxPaths.Add(s);
        int iconIndex = GetRealIconIndex(s, 0);
        if (s.Length() > 0 && s[s.Length() - 1] == WCHAR_PATH_SEPARATOR)
          s.Delete(s.Length() - 1);
        AddComboBoxItem(s, iconIndex, 1, false);
      }

      name = RootFolder_GetName_Network(iconIndex);
      AddComboBoxItem(name, iconIndex, 0, true);

      #endif
    
      return false;
    }

    case CBN_SELENDOK:
    {
      code = code;
      int index = _headerComboBox.GetCurSel();
      if (index >= 0)
      {
        UString pass = ComboBoxPaths[index];
        _headerComboBox.SetCurSel(-1);
        // _headerComboBox.SetText(pass); // it's fix for seclecting by mouse.
        if (BindToPathAndRefresh(pass) == S_OK)
        {
          PostMessage(kSetFocusToListView);
          #ifdef UNDER_CE
          PostMessage(kRefreshHeaderComboBox);
          #endif

          return true;
        }
      }
      return false;
    }
    /*
    case CBN_CLOSEUP:
    {
      LoadFullPathAndShow();
      true;

    }
    case CBN_SELCHANGE:
    {
      // LoadFullPathAndShow();
      return true;
    }
    */
  }
  return false;
}

bool DoesFileOrDirExist(LPCWSTR name)
{
  CFileInfoW fi;
  return fi.Find(name);
}

bool DoesDirExist(LPCWSTR name)
{
  CFileInfoW fi;
  return fi.Find(name) && fi.IsDir();
}