NX二次开发-UFUN打开选择文件夹对话框UF_UI_create_filebox

#include <uf.h>
#include <uf_ui.h>
#include <string>

using namespace std;

string OpenDirectionDialog(char* lpszDefault)
{
    //去除字符串末尾的;
    int nlast = strlen(lpszDefault) - 1;
    string strDefault = lpszDefault;
    if (strDefault.at(nlast) == '\')
        strDefault.at(nlast) = '';

    int nResponse = 0;
    char lpszDefaultFile[256] = "";
    char lpszFileFiter[133] = "Direction";
    char lpszFilePath[256] = "";
    //设置初始目录;
    sprintf_s(lpszDefaultFile, 256, "%s\%ss", strDefault.c_str(), lpszFileFiter);
    UF_UI_create_filebox("选择一个目录", "目录浏览器", lpszFileFiter, lpszDefaultFile, lpszFilePath, &nResponse);

    string strPath, strPathSel;
    if (nResponse == UF_UI_OK)
    {    
        strPath = lpszFilePath;
        //去除Direction;
        int nPos = strPath.rfind("\");
        strPathSel = strPath.substr(0, nPos);
    }
    else
    {
        strPathSel = "";
    }

    return strPathSel;//选择文件夹返回值为路径,没选择文件夹返回值为空
}