实例介绍
【实例截图】
【核心代码】
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.IO; using System.Diagnostics; namespace 资源管理器 { public partial class Form1 : Form { public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { TreeNode node; this.treeView1.Nodes[0].Tag = "我的电脑"; string[] s = Directory.GetLogicalDrives(); foreach (string str in s) { treeView1.ImageList.Images.Add(MyFile.GetFileIcon(str, true)); node = new TreeNode(str, treeView1.ImageList.Images.Count - 1, treeView1.ImageList.Images.Count - 1); node.Tag = str; treeView1.Nodes[0].Nodes.Add(node); try { string[] s2 = Directory.GetDirectories(node.Tag.ToString()); if (s2.Length > 0) node.Nodes.Add("-1"); } catch { } } } private void treeView1_BeforeExpand(object sender, TreeViewCancelEventArgs e) { if (e.Node.Nodes.Count == 1 && e.Node.Nodes[0].Text == "-1") { e.Node.Nodes.Clear(); string[] s1 = Directory.GetDirectories(e.Node.Tag.ToString()); foreach (string str in s1) { string shortfilename = Path.GetFileName(str); TreeNode node = new TreeNode(shortfilename); node.Tag = str; e.Node.Nodes.Add(node); } } } private void ShowFiles(string path) { ListViewItem li; cmbpath.Items.Insert(0, path); cmbpath.Text = path; this.Text = path; listView1.Items.Clear(); listView1.LargeImageList.Images.Clear(); listView1.SmallImageList.Images.Clear(); if (path == "我的电脑") { try { string[] s = Directory.GetLogicalDrives(); foreach (string str in s) { listView1.SmallImageList.Images.Add(MyFile.GetFileIcon(str, false)); listView1.LargeImageList.Images.Add(MyFile.GetFileIcon(str, false)); li = new ListViewItem(str, listView1.LargeImageList.Images.Count - 1); li.Tag = str; li.SubItems.Add(""); li.SubItems.Add(MyFile.GetFileType(str)); li.SubItems.Add(Directory.GetLastWriteTime(str).ToLongDateString()); listView1.Items.Add(li); } } catch { } } else { try { fileSystemWatcher1.Path = path; String[] s = Directory.GetDirectories(path); foreach (string str in s) { listView1.LargeImageList.Images.Add(MyFile.GetFileIcon(str, true)); listView1.SmallImageList.Images.Add(MyFile.GetFileIcon(str, false)); li = new ListViewItem(Path.GetFileName(str), listView1.SmallImageList.Images.Count - 1); li.Tag = str; li.SubItems.Add(""); li.SubItems.Add("文件夹"); li.SubItems.Add(Directory.GetCreationTime(str).ToLongDateString()); this.listView1.Items.Add(li); } String[] ss = Directory.GetFiles(path); foreach (string str in ss) { listView1.LargeImageList.Images.Add(MyFile.GetFileIcon(str, true)); listView1.SmallImageList.Images.Add(MyFile.GetFileIcon(str, false)); li = new ListViewItem(Path.GetFileName(str), listView1.SmallImageList.Images.Count - 1); li.Tag = str; FileInfo fi = new FileInfo(str); li.SubItems.Add((fi.Length / 1024).ToString("#,##0") "KB"); li.SubItems.Add(MyFile.GetFileType(str)); li.SubItems.Add(File.GetCreationTime(str).ToLongDateString()); this.listView1.Items.Add(li); } } catch { } } } private void treeView1_AfterSelect(object sender, TreeViewEventArgs e) { try { ShowFiles(e.Node.Tag.ToString()); } catch { } } //菜单中查看方式 private void toolStripButton6_Click(object sender, EventArgs e) { try { ShowFiles(cmbpath.Text); } catch { } } private void 平铺ToolStripMenuItem1_Click(object sender, EventArgs e) { listView1.View = View.Tile; } private void 列表ToolStripMenuItem1_Click(object sender, EventArgs e) { listView1.View = View.List; } private void 详细列表ToolStripMenuItem1_Click(object sender, EventArgs e) { listView1.View = View.Details; } private void 小图标ToolStripMenuItem2_Click(object sender, EventArgs e) { listView1.View = View.SmallIcon; } private void 平铺ToolStripMenuItem2_Click(object sender, EventArgs e) { listView1.View = View.Tile; } private void listView1_ItemActivate(object sender, EventArgs e) { if (listView1.SelectedItems[0] != null) { if (listView1.SelectedItems[0].Text == "文件夹" || listView1.SelectedItems[0].Text.Length == 3) ShowFiles(listView1.SelectedItems[0].Tag.ToString()); else Process.Start(listView1.SelectedItems[0].Tag.ToString()); } } private void toolStripButton4_Click(object sender, EventArgs e) { splitContainer1.Panel1Collapsed = !splitContainer1.Panel1Collapsed; } private void toolStripButton3_Click(object sender, EventArgs e) { if (cmbpath.Text != "我的电脑") { try { ShowFiles(Directory.GetParent(cmbpath.Text).FullName); } catch { ShowFiles("我的电脑"); } } } //后退 private void toolStripButton1_Click(object sender, EventArgs e) { if (cmbpath.Text != "我的电脑") { try { ShowFiles(Directory.GetParent(cmbpath.Text).FullName); } catch { ShowFiles("我的电脑"); } } } //菜单中文件打开 private void 打开ToolStripMenuItem_Click(object sender, EventArgs e) { foreach (ListViewItem li in listView1.SelectedItems) { try { if (li.SubItems[2].Text == "文件夹" || li.SubItems[0].Text.Length == 3) ShowFiles(listView1.SelectedItems[0].Tag.ToString()); else Process.Start(li.Tag.ToString()); } catch { } } } private void 复制ToolStripMenuItem_Click(object sender, EventArgs e) { string[] filelist = new string[listView1.SelectedItems.Count]; //将被选中项中保存的文件名称保存到数组中 for (int i = 0; i < listView1.SelectedItems.Count; i ) { filelist[i] = listView1.SelectedItems[i].Tag.ToString(); } //将数据(文件的名称)置于系统剪贴板中,完成数据的复制操作 Clipboard.SetData(DataFormats.FileDrop, filelist); } private void CopyDir(string source, string dest) { string CurrentPath; string[] Files; string[] Dirs; if (!Directory.Exists(dest)) { Directory.CreateDirectory(dest); } CurrentPath = dest "\\"; Files = Directory.GetFiles(source); Dirs = Directory.GetDirectories(source); foreach (string s in Files) { if (File.Exists(CurrentPath Path.GetFileName(s))) { if (MessageBox.Show("文件" CurrentPath Path.GetFileName(s) "已经存在,要覆盖现有文件吗?", "警告", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes) File.Copy(s, CurrentPath Path.GetFileName(s), true); } else File.Copy(s, CurrentPath Path.GetFileName(s)); } //复制原目录下的文件夹 foreach (string s in Dirs) { CopyDir(s, CurrentPath Path.GetFileName(s)); } } //快快捷菜单中文件粘贴 private void 粘贴ToolStripMenuItem_Click(object sender, EventArgs e) { //IDataObject Data = Clipboard.GetDataObject();//获取剪切板上的数据 string[] files = (string[])Clipboard.GetData(DataFormats.FileDrop);//获取剪贴板上保存的文件名数组 string newfilepath = cmbpath.Text; //取当前目录 if (newfilepath.Length > 3) newfilepath = newfilepath "\\"; for (int i = 0; i < files.Length; i ) { if (MyFile.GetFileType(files[i]) != "文件夹") { if (File.Exists(newfilepath Path.GetFileName(files[i])))//如果文件已经存在 { if (MessageBox.Show("文件" newfilepath Path.GetFileName(files[i]) "已经存在,要覆盖现有文件吗?", "警告", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes) { File.Copy(files[i], newfilepath Path.GetFileName(files[i]), true);//文件复制 continue; } } try { File.Copy(files[i], newfilepath Path.GetFileName(files[i]), true); } catch (Exception err) { MessageBox.Show(err.Message); } } else { try { CopyDir(files[i], newfilepath Path.GetFileName(files[i])); //复制整个目录 } catch (Exception err) { MessageBox.Show(err.Message); } } } } private void 关闭ToolStripMenuItem_Click(object sender, EventArgs e) { Application.Exit(); } private void 删除ToolStripMenuItem_Click(object sender, EventArgs e) { if(MessageBox.Show("你确认要删除所选文件吗?","警告",MessageBoxButtons.YesNo,MessageBoxIcon.Warning) == DialogResult.Yes) foreach(ListViewItem li in listView1.SelectedItems) try { if (li.SubItems[2].Text == "文件夹")//如果是文件 Directory.Delete(li.Tag.ToString(), true); else if (li.SubItems[0].Text.Length != 3)//如果不是驱动器 { File.Delete(li.Tag.ToString()); } } catch (Exception err) { MessageBox.Show(err.Message, "错误", MessageBoxButtons.OK, MessageBoxIcon.Error); } } private void fileSystemWatcher1_Deleted(object sender, FileSystemEventArgs e) { foreach (ListViewItem li in listView1.SelectedItems) { if (li.Tag.ToString() == e.FullPath) li.Remove(); } } } }
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