[英]treeview of computer directory c#
我想訪問imuing文件夾瀏覽器的計算機目錄,然后使用所選路徑的值來顯示treeeview。任何人都可以告訴我在按鈕點擊時調用LISTDIRECTORY方法時使用的參數。另外我不知道我在做什么錯誤的PLZ幫助
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);
}
}
}
使用以下代碼而不是代碼:
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);
}
}
}
}
希望這可以幫助你:)
或者您必須傳遞TreeView而不是TreeView.Nodes。 或者您可以將參數類型更改為節點,這樣您就可以傳遞節點而不是整個樹視圖。
ListDirectory(**tView.Nodes**,file.Name);
}
}
}
private static void ListDirectory(**TreeView treeView**,string path)
{
HTH,約翰
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