求索阁

//选择目录

void CDemoDlg::OnClickedButtonFolder()
{
    char szPath[MAX_PATH];
    m_folder.GetWindowTextA(szPath, MAX_PATH);

    BROWSEINFO bi={};
    bi.hwndOwner=m_hWnd;
    bi.lpszTitle="请选择输入目录";
    bi.lpfn=CDemoDlg::BrowseCallbackProc;
    bi.lParam=long(&szPath); //选择目录对话框弹出时的默认目录

    LPITEMIDLIST lp=SHBrowseForFolder(&bi);
    if(lp && SHGetPathFromIDList(lp, szPath))
    {
        m_folder.SetWindowTextA(szPath);
    }
}

//选择目录对话框的回调函数
int CALLBACK  CDemoDlg::BrowseCallbackProc(HWND hwnd,UINT uMsg,LPARAM lParam,LPARAM lpData) 
{ 
    switch(uMsg) 
    { 
    case BFFM_INITIALIZED:    //选择目录对话框初始化时 选中指定目录
        ::SendMessage(hwnd,BFFM_SETSELECTION,TRUE,lpData);
        break;
    default: 
        break; 
    } 
    return 0;    

}