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Vc++ 控件List Control用法总结

2020-01-26 15:05:05
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1.新建对话框MFC,在对话框上放一个ListCtrl

ID:IDC_PATH

View:Report

2.为ListCtrl添加变量

右击->添加变量m_wndPath

3.找到OnInitDialog()函数添加如下代码:

// TODO: 在此添加额外的初始化代码m_wndPath.DeleteAllItems();//清空m_wndPath.InsertColumn(0,_T("项目"));//添加列m_wndPath.InsertColumn(1,_T("所在路径"));m_wndPath.SetColumnWidth(0, 150);//设置列宽m_wndPath.SetColumnWidth(1, 350);m_wndPath.SetRedraw(FALSE);//防止重绘int nIndex;//char|TCHAR项目属性->字符集:使用多字节字符集TCHAR Path[MAX_PATH+1];//TCHAR取代char MAX_PATH最长路径nIndex=m_wndPath.InsertItem( 0,_T("Windows目录") );if( nIndex < 0 ) return TRUE;GetWindowsDirectory(Path,MAX_PATH);//取得windows目录m_wndPath.SetItemText( nIndex, 1, Path );LPITEMIDLIST pidl;//桌面CSIDL_DESKTOPDIRECTORY//用来得到系统的某些特定文件夹的位置信息if(SUCCEEDED(SHGetSpecialFolderLocation(NULL,CSIDL_DESKTOPDIRECTORY,&pidl))){  if(SHGetPathFromIDList(pidl, Path))//功能是把项目标志符列表转换为文档系统路径  {    nIndex=m_wndPath.InsertItem( 0,_T("桌面"));//成功则返回0    if( nIndex < 0 )    {      return TRUE;    }    m_wndPath.SetItemText( nIndex, 1, Path );  }}m_wndPath.SetRedraw(TRUE);//显示return TRUE; // 除非将焦点设置到控件,否则返回 TRUE

4.char被TCHAR取代,若要用则:

项目属性->字符集:使用多字节字符集

参考代码:

m_wndPath.DeleteAllItems();m_wndPath.InsertColumn(0,"项目");m_wndPath.InsertColumn(1,"所在路径");m_wndPath.SetColumnWidth(0, 150);m_wndPath.SetColumnWidth(1, 350);m_wndPath.SetRedraw(FALSE);int nIndex;const int nFolder[]={ CSIDL_ALTSTARTUP,CSIDL_APPDATA,CSIDL_BITBUCKET,CSIDL_COMMON_ALTSTARTUP,  CSIDL_COMMON_DESKTOPDIRECTORY,CSIDL_COMMON_FAVORITES,CSIDL_COMMON_PROGRAMS,  CSIDL_COMMON_STARTMENU,CSIDL_COMMON_STARTUP,CSIDL_CONTROLS,CSIDL_COOKIES,  CSIDL_DESKTOP,CSIDL_DESKTOPDIRECTORY,CSIDL_DRIVES,CSIDL_FAVORITES,CSIDL_FONTS,  CSIDL_HISTORY,CSIDL_INTERNET,CSIDL_INTERNET_CACHE,CSIDL_NETHOOD,CSIDL_NETWORK,  CSIDL_PERSONAL,CSIDL_PRINTERS,CSIDL_PRINTHOOD,CSIDL_PROGRAMS,CSIDL_RECENT,  CSIDL_SENDTO,CSIDL_STARTMENU,CSIDL_STARTUP,CSIDL_TEMPLATES };const CString strFolderName[]={ "CSIDL_ALTSTARTUP","CSIDL_APPDATA","回收站","CSIDL_COMMON_ALTSTARTUP",  "CSIDL_COMMON_DESKTOPDIRECTORY","CSIDL_COMMON_FAVORITES","CSIDL_COMMON_PROGRAMS",  "CSIDL_COMMON_STARTMENU","CSIDL_COMMON_STARTUP","控制面板","CSIDL_COOKIES",  "CSIDL_DESKTOP","桌面","我的电脑","收藏夹","字体",  "历史纪录","CSIDL_INTERNET","CSIDL_INTERNET_CACHE","网上邻居","CSIDL_NETWORK",  "我的文档","打印机","CSIDL_PRINTHOOD","程序组","最近打开的文档",  "发送","任务条启动菜单目录","启动目录","临时文档" };char Path[MAX_PATH+1];nIndex=m_wndPath.InsertItem( 0,"Windows目录" );if( nIndex < 0 ) return TRUE;GetWindowsDirectory(Path,MAX_PATH);m_wndPath.SetItemText( nIndex, 1, Path );nIndex=m_wndPath.InsertItem( 0,"System目录" );if( nIndex < 0 ) return TRUE;GetSystemDirectory(Path,MAX_PATH);m_wndPath.SetItemText( nIndex, 1, Path );int i,count=sizeof(nFolder)/sizeof(int);for(i=0;i<count;i++){  LPITEMIDLIST pidl;  LPMALLOC pShellMalloc;  if(SUCCEEDED(SHGetMalloc(&pShellMalloc)))  {    if(SUCCEEDED(SHGetSpecialFolderLocation(NULL,      nFolder[i],&pidl)))    {      if(SHGetPathFromIDList(pidl, Path))      {        nIndex=m_wndPath.InsertItem( 0,strFolderName[i] );        if( nIndex < 0 )        {          pShellMalloc->Free(pidl);          pShellMalloc->Release();          return TRUE;        }        m_wndPath.SetItemText( nIndex, 1, Path );      }      pShellMalloc->Free(pidl);    }    pShellMalloc->Release();  }}m_wndPath.SetRedraw(TRUE);

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