分类: C/C++
2008-03-18 13:50:06
HTREEITEM strRoot; //根目录 HTREEITEM strHTFir; //第一层 HTREEITEM strHTSec; //第二层 HTREEITEM strHtThi; //第三层 HTREEITEM strHtFor; //第四层 HTREEITEM strHtFif; //第五层 // 没有找到更好的方法,所以只能这样来显示,估计一下大约能用到几层,如果找到好方法,请告诉我,非常感谢! HTREEITEM strHtEnd; //文件目录(3)添加遍历文件夹的函数BrowseFile(int CallNum, CString strFile)
void CFileTreeDlg::BrowseFile(int CallNum, CString strFile)
{
CallNum++;
CFileFind ff;
CString szDir = strFile;
if(szDir.Right(1) != "\\")
szDir += "\\";
szDir += "*.*";
BOOL res = ff.FindFile(szDir);
while(res)
{
res = ff.FindNextFile();
if(ff.IsDirectory() && !ff.IsDots())//目录是文件夹
{
//如果是一个子目录,用递归继续往深一层找
CString strPath = ff.GetFilePath(); //得到路径,做为递归调用的开始
CString strTitle = ff.GetFileTitle();//得到目录名,做为树控的结点
int i =0;
switch(CallNum)
{
case 1:
strHTFir = m_FileTree.InsertItem(strTitle,0,0,NULL);
break;
case 2:
strHTSec = m_FileTree.InsertItem(strTitle,0,0,strHTFir);
break;
case 3:
strHtThi = m_FileTree.InsertItem(strTitle,0,0,strHTSec);
break;
case 4:
strHtFor = m_FileTree.InsertItem(strTitle,0,0,strHtThi);
break;
default:
strHtFif = m_FileTree.InsertItem(strTitle,0,0,strHtFor);
break;
}
BrowseFile(CallNum,strPath);//递归调用
}
else if(!ff.IsDirectory() && !ff.IsDots())//到达最低层的文件
{
//显示当前访问的文件
CString strPath;
CString strTitle;
strPath = ff.GetFilePath();
strTitle = ff.GetFileTitle();
switch(CallNum)
{
case 1:
strRoot = m_FileTree.InsertItem(strTitle,0,0,NULL);
break;
case 2:
strHtEnd = m_FileTree.InsertItem(strTitle,0,0,strHTFir);
break;
case 3:
strHtEnd = m_FileTree.InsertItem(strTitle,0,0,strHTSec);
break;
case 4:
strHtEnd = m_FileTree.InsertItem(strTitle,0,0,strHtThi);
break;
case 5:
strHtEnd = m_FileTree.InsertItem(strTitle,0,0,strHtFor);
break;
default:
strHtEnd = m_FileTree.InsertItem(strTitle,0,0,strHtFif);
break;
}
}
}
ff.Close();//关闭
}
(4)在OnInitDialog()函数中设置树控件的图标并调用自定义函数BrowseFile()BOOL CFileTreeDlg::OnInitDialog()
{
m_iImageList.Create(24, 24, TRUE,1, 0); //创建图标链
HICON hIcon = NULL;
hIcon = (HICON)::LoadImage(::AfxGetInstanceHandle(),
MAKEINTRESOURCE(IDI_KEBIAO), IMAGE_ICON, 24, 24, 0);
m_iImageList.Add(hIcon);
m_FileTree.SetImageList ( &m_iImageList,TVSIL_NORMAL );
BrowseFile(0,"课程表");//遍历"课程表"文件夹内的所有目录
}
(全文完)