C# 计算机目录c的树视图#
我想访问正在使用文件夹浏览器的计算机目录,然后应使用所选路径的值来显示TreeView。有人能告诉我在按钮单击中调用LISTDIRECTORY方法时要使用哪些参数吗。此外,我不知道我做错了什么,请提供帮助C# 计算机目录c的树视图#,c#,winforms,treeview,directory,C#,Winforms,Treeview,Directory,我想访问正在使用文件夹浏览器的计算机目录,然后应使用所选路径的值来显示TreeView。有人能告诉我在按钮单击中调用LISTDIRECTORY方法时要使用哪些参数吗。此外,我不知道我做错了什么,请提供帮助 private void button2_Click(object sender, EventArgs e) { tView.Nodes.Clear(); if (folderBrowser.ShowDialog()
private void button2_Click(object sender, EventArgs e)
{
tView.Nodes.Clear();
if (folderBrowser.ShowDialog() == DialogResult.OK)
{
string[] folders = Directory.GetDirectories(folderBrowser.SelectedPath);
foreach (string path in folders)
{
ListDirectory(tView.Nodes,file.Name);
}
}
}
private static void ListDirectory(TreeView treeView,string path)
{
var stack = new Stack<TreeNode>();
var rootDirectory = new DirectoryInfo(path);
var node = new TreeNode(rootDirectory.Name) { Tag = rootDirectory };
stack.Push(node);
while (stack.Count > 0)
{
var currentNode = stack.Pop();
var directoryInfo = (DirectoryInfo)currentNode.Tag;
foreach (var directory in directoryInfo.GetDirectories())
{
var childDirectoryNode = new TreeNode(directory.Name) { Tag = directory };
currentNode.Nodes.Add(childDirectoryNode);
stack.Push(childDirectoryNode);
}
foreach (var file in directoryInfo.GetFiles())
currentNode.Nodes.Add(new TreeNode(file.Name));
}
tView.Nodes.Add(node);
}
}
}
private void按钮2\u单击(对象发送者,事件参数e)
{
tView.Nodes.Clear();
如果(folderBrowser.ShowDialog()==DialogResult.OK)
{
string[]folders=Directory.GetDirectories(folderBrowser.SelectedPath);
foreach(文件夹中的字符串路径)
{
ListDirectory(tView.Nodes,file.Name);
}
}
}
私有静态无效列表目录(TreeView TreeView,字符串路径)
{
var stack=新堆栈();
var rootDirectory=newdirectoryinfo(路径);
var node=newtreenode(rootDirectory.Name){Tag=rootDirectory};
栈推(节点);
而(stack.Count>0)
{
var currentNode=stack.Pop();
var directoryInfo=(directoryInfo)currentNode.Tag;
foreach(directoryInfo.GetDirectories()中的var目录)
{
var childDirectoryNode=newtreenode(directory.Name){Tag=directory};
currentNode.Nodes.Add(childDirectoryNode);
stack.Push(childDirectoryNode);
}
foreach(directoryInfo.GetFiles()中的var文件)
currentNode.Nodes.Add(新树节点(file.Name));
}
tView.Nodes.Add(节点);
}
}
}
或者您必须传递TreeView而不是TreeView.Nodes。
或者您可以将参数类型更改为节点,以便可以传递节点而不是整个树视图
ListDirectory(**tView.Nodes**,file.Name);
}
}
}
private static void ListDirectory(**TreeView treeView**,string path)
{
HTH,John使用以下代码代替您的代码:
private void button2_Click(object sender, EventArgs e)
{
if (folderBrowser.ShowDialog() == DialogResult.OK)
{
string strSearchPath=folderBrowserDialog1.SelectedPath;
GetTree(strSearchPath);
}
}
void GetTree(string strSearchPath)
{
tView.Nodes.Clear();
SetNode(tView, strSearchPath);
tView.TopNode.Expand();
}
void SetNode(TreeView treeName, string path)
{
DirectoryInfo dirInfo = new DirectoryInfo(path);
TreeNode node = new TreeNode(dirInfo.Name);
node.Tag = dirInfo;
GetFolders(dirInfo, node);
GetFiles(dirInfo, node);
treeName.Nodes.Add(node);
}
void GetFolders(DirectoryInfo d, TreeNode node)
{
try
{
DirectoryInfo[] dInfo = d.GetDirectories();
if (dInfo.Length > 0)
{
TreeNode treeNode = new TreeNode();
foreach (DirectoryInfo driSub in dInfo)
{
treeNode = node.Nodes.Add(driSub.Name, driSub.Name, 0, 0);
GetFiles(driSub, treeNode);
GetFolders(driSub, treeNode);
}
}
}
catch (Exception ex) { }
}
void GetFiles(DirectoryInfo d, TreeNode node)
{
//if you want to search .doc or docx file then:
// var files = d.GetFiles("*.doc*");
var files = d.GetFiles("*.*");
FileInfo[] subfileInfo = files.ToArray<FileInfo>();
if (subfileInfo.Length > 0)
{
for (int j = 0; j < subfileInfo.Length; j++)
{
//Checking for Hiddend files
bool isHidden = ((File.GetAttributes(subfileInfo[j].FullName) & FileAttributes.Hidden) == FileAttributes.Hidden);
if (!isHidden)
{
TreeNode treeNode = new TreeNode();
string path = subfileInfo[j].FullName;
string name = subfileInfo[j].Name;
treeNode = node.Nodes.Add(path, name);
}
}
}
}
private void按钮2\u单击(对象发送者,事件参数e)
{
如果(folderBrowser.ShowDialog()==DialogResult.OK)
{
字符串strSearchPath=folderBrowserDialog1.SelectedPath;
GetTree(strearchpath);
}
}
void GetTree(字符串strearchpath)
{
tView.Nodes.Clear();
设置节点(tView、strSearchPath);
tView.TopNode.Expand();
}
void SetNode(树视图树名,字符串路径)
{
DirectoryInfo dirInfo=新的DirectoryInfo(路径);
TreeNode=新的TreeNode(dirInfo.Name);
node.Tag=dirInfo;
GetFolders(dirInfo,节点);
GetFiles(dirInfo,节点);
treeName.Nodes.Add(节点);
}
void GetFolders(DirectoryInfo d,TreeNode节点)
{
尝试
{
DirectoryInfo[]dInfo=d.GetDirectories();
如果(dInfo.Length>0)
{
TreeNode TreeNode=新的TreeNode();
foreach(dInfo中的DirectoryInfo driSub)
{
treeNode=node.Nodes.Add(driSub.Name,driSub.Name,0,0);
获取文件(driSub、treeNode);
GetFolders(driSub、treeNode);
}
}
}
捕获(例外情况除外){}
}
void GetFiles(DirectoryInfo d,TreeNode节点)
{
//如果要搜索.doc或docx文件,则:
//var files=d.GetFiles(“*.doc*”);
var files=d.GetFiles(“*”);
FileInfo[]subfileInfo=files.ToArray();
如果(子文件信息长度>0)
{
对于(int j=0;j
希望这对您有所帮助:)我的treeview控件的名称是TVIEWD您只需要文件夹(目录)还是需要隐藏文件?是否需要隐藏文件。通过评论广告回复让我帮您解决。。不要紧张,不要生气