public partial class Form1 : Form { public Form1() { InitializeComponent(); PopulateTreeView(); this.treeView1.NodeMouseClick += new TreeNodeMouseClickEventHandler(this.treeView1_NodeMouseClick); } //-------------------------------------------------------------------------------------------------------- private void ListView_MouseDoubleClick(object sender, TreeNodeMouseClickEventArgs e) { } //----------------------------------------------------------------------------------------------------------------------------------------------- void treeView1_NodeMouseClick(object sender, TreeNodeMouseClickEventArgs e) { TreeNode newSelected = e.Node; listView1.Items.Clear(); DirectoryInfo nodeDirInfo = (DirectoryInfo)newSelected.Tag; ListViewItem.ListViewSubItem[] subItems; ListViewItem item = null; foreach (DirectoryInfo dir in nodeDirInfo.GetDirectories()) { item = new ListViewItem(dir.Name, 0); subItems = new ListViewItem.ListViewSubItem[] {new ListViewItem.ListViewSubItem(item, "Directory"), new ListViewItem.ListViewSubItem(item, dir.LastAccessTime.ToShortDateString())}; item.SubItems.AddRange(subItems); listView1.Items.Add(item); } foreach (FileInfo file in nodeDirInfo.GetFiles()) { item = new ListViewItem(file.Name, 1); subItems = new ListViewItem.ListViewSubItem[] { new ListViewItem.ListViewSubItem(item, "File"), new ListViewItem.ListViewSubItem(item, file.LastAccessTime.ToShortDateString())}; item.SubItems.AddRange(subItems); listView1.Items.Add(item); } listView1.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize); } private void treeView1_AfterSelect(object sender, TreeViewEventArgs e) { } private void PopulateTreeView() { TreeNode rootNode; DirectoryInfo info = new DirectoryInfo(@"../.."); if (info.Exists) { rootNode = new TreeNode(info.Name); rootNode.Tag = info; GetDirectories(info.GetDirectories(), rootNode); treeView1.Nodes.Add(rootNode); } } private void GetDirectories(DirectoryInfo[] subDirs, TreeNode nodeToAddTo) { TreeNode aNode; DirectoryInfo[] subSubDirs; foreach (DirectoryInfo subDir in subDirs) { aNode = new TreeNode(subDir.Name, 0, 0); aNode.Tag = subDir; aNode.ImageKey = "folder"; subSubDirs = subDir.GetDirectories(); if (subSubDirs.Length != 0) { GetDirectories(subSubDirs, aNode); } nodeToAddTo.Nodes.Add(aNode); } } //----------------------------------------------------------------------------------------------------------------------------------------------- } }
var
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