选择文件夹对话框

 

CString CWhiteInputTool_VCDlg::SelectDir()
{
    BROWSEINFO bi;
    TCHAR szPathName[MAX_PATH];
    TCHAR szTitle[] = _T("选择路径");
    ZeroMemory(&bi, sizeof(BROWSEINFO));

    bi.hwndOwner = GetSafeHwnd();
    bi.pszDisplayName = szPathName;
    bi.lpszTitle = szTitle;
    bi.ulFlags = 0x0040 ; 
    CString str;
    CString strDir;  //选择的目录

    LPITEMIDLIST idl = SHBrowseForFolder(&bi);
    if(idl == NULL)
    {
        strDir= _T("");
        return strDir;
    }

    SHGetPathFromIDList(idl, str.GetBuffer(MAX_PATH * 2));
    str.ReleaseBuffer();
    if(str != _T("") && str.GetAt(str.GetLength() - 1) != _T('\\'))
        str += _T("\\");
    
    strDir = str;

    return strDir;
}