【chatgpt】写一个文件CListctrl

class CFolderListCtrl : public CListCtrl
{
public:
    CImageList m_imageList;
     
    CFolderListCtrl()
    {
        // 创建图像列表，包含文件夹和文件的图标
        m_imageList.Create(16, 16, ILC_COLOR32, 0, 2);
        HICON hIconFolder = (HICON)LoadImage(NULL, _T("folder.ico"), IMAGE_ICON, 16, 16, LR_LOADFROMFILE);
        HICON hIconFile = (HICON)LoadImage(NULL, _T("file.ico"), IMAGE_ICON, 16, 16, LR_LOADFROMFILE);
        m_imageList.Add(hIconFolder);
        m_imageList.Add(hIconFile);
         
        // 设置图像列表给列表控件
        SetImageList(&m_imageList, LVSIL_SMALL);
         
        // 设置列标题
        InsertColumn(0, _T("文件名"), LVCFMT_LEFT, 200);
        InsertColumn(1, _T("类型"), LVCFMT_LEFT, 100);
        InsertColumn(2, _T("大小"), LVCFMT_LEFT, 100);
        InsertColumn(3, _T("修改日期"), LVCFMT_LEFT, 150);
    }
 
    void AddFolder(const CString& folderPath)
    {
        // 添加文件夹及其属性到列表控件
        SHFILEINFO fileInfo;
        SHGetFileInfo(folderPath, 0, &fileInfo, sizeof(fileInfo), SHGFI_DISPLAYNAME | SHGFI_ICON | SHGFI_SMALLICON);
         
        int index = InsertItem(GetItemCount(), fileInfo.szDisplayName, fileInfo.iIcon);
        SetItemText(index, 1, L"文件夹");
 
        FILETIME fileTime = { 0 };
        SHGetFileInfo(folderPath, 0, &fileInfo, sizeof(fileInfo), SHGFI_TYPENAME | SHGFI_SMALLICON | SHGFI_ATTRIBUTES);
        SetItemText(index, 2, L"-");
        SetItemText(index, 3, FormatFileTime(fileTime));
 
        SetItemData(index, FILE_ATTRIBUTE_DIRECTORY);
    }
 
    void AddFile(const CString& filePath)
    {
        // 添加文件及其属性到列表控件
        SHFILEINFO fileInfo;
        SHGetFileInfo(filePath, 0, &fileInfo, sizeof(fileInfo), SHGFI_DISPLAYNAME | SHGFI_ICON | SHGFI_SMALLICON);
 
        int index = InsertItem(GetItemCount(), fileInfo.szDisplayName, fileInfo.iIcon);
        SetItemText(index, 1, L"文件");
         
        WIN32_FILE_ATTRIBUTE_DATA fileAttrData;
        GetFileAttributesEx(filePath, GetFileExInfoStandard, &fileAttrData);
        ULONGLONG fileSize = fileAttrData.nFileSizeLow | (fileAttrData.nFileSizeHigh << 32);
        SetItemText(index, 2, FormatFileSize(fileSize));
        SetItemText(index, 3, FormatFileTime(fileAttrData.ftLastWriteTime));
 
        SetItemData(index, FILE_ATTRIBUTE_NORMAL);
    }
 
    CString FormatFileSize(ULONGLONG fileSize)
    {
        CString strSize;
        if (fileSize >= 1024 * 1024 * 1024)
        {
            strSize.Format(_T("%.2f GB"), fileSize / (1024.0 * 1024.0 * 1024.0));
        }
        else if (fileSize >= 1024 * 1024)
        {
            strSize.Format(_T("%.2f MB"), fileSize / (1024.0 * 1024.0));
        }
        else if (fileSize >= 1024)
        {
            strSize.Format(_T("%.2f KB"), fileSize / 1024.0);
        }
        else
        {
            strSize.Format(_T("%.2f Bytes"), (double)fileSize);
        }
 
        return strSize;
    }
 
    CString FormatFileTime(const FILETIME& fileTime)
    {
        SYSTEMTIME sysTime;
        FileTimeToSystemTime(&fileTime, &sysTime);
        CString strTime;
        strTime.Format(_T("%04d-%02d-%02d %02d:%02d:%02d"), sysTime.wYear, sysTime.wMonth, sysTime.wDay, sysTime.wHour, sysTime.wMinute, sysTime.wSecond);
        return strTime;
    }
};
以上是一个继承自CListCtrl的CFolderListCtrl类，用于显示文件夹和文件的列表，并支持显示文件的图标。在构造函数中，创建了一个图像列表，其中包含文件夹和文件的图标，并设置给列表控件。然后设置了列标题。AddFolder和AddFile方法用于向列表控件中添加文件夹和文件，并设置相应的属性，比如文件名、类型、大小和修改日期等。FormatFileSize和FormatFileTime方法用于格式化文件大小和文件修改日期的显示。