C#做的资源管理器
using System;using System.Text;using System.Drawing;using System.Collections;using System.ComponentModel;using System.IO;using System.Windows.Forms;using System.Data;using System.Xml;using System.Runtime.InteropServices; namespace CSharpWinForm
{
/// <summary>
/// Form1 的摘要说明。
/// </summary> public class Form1 : System.Windows.Forms.Form { private System.Windows.Forms.TreeView treeView1; private System.Windows.Forms.TextBox textBox1; private System.Windows.Forms.ListView listView1; private System.Windows.Forms.ColumnHeader columnHeader1; private System.Windows.Forms.ColumnHeader columnHeader2; private System.Windows.Forms.ColumnHeader columnHeader3; private System.Windows.Forms.ColumnHeader columnHeader4; private System.Windows.Forms.Splitter splitter1; private DirectoryInfo folder; // 用于保存目录信息 private static string driveLetters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; private System.Windows.Forms.MainMenu mainMenu1; private System.Windows.Forms.MenuItem menuItem1; private System.Windows.Forms.MenuItem menuItem2; private System.Data.Odbc.OdbcConnection odbcConnection1; // 用于列举驱动器盘符 /// <summary> /// 必需的设计器变量。 /// </summary> private System.ComponentModel.Container components = null; public Form1() { // // Windows 窗体设计器支持所必需的 // InitializeComponent(); // // TODO: 在 InitializeComponent 调用后添加任何构造函数代码 // } /// <summary> /// 清理所有正在使用的资源。 /// </summary> protected override void Dispose( bool disposing ) { if( disposing ) { if (components != null) { components.Dispose(); } } base.Dispose( disposing ); }
Windows 窗体设计器生成的代码 /// <summary> /// 应用程序的主入口点。 /// </summary> [STAThread] static void Main() { Application.Run(new Form1()); } private void fillTree(TreeView tv) { DirectoryInfo directory; string sCurPath = ""; // 重新清空 tv.Nodes.Clear(); // 将硬盘上的所有的驱动器都列举出来 foreach( char c in driveLetters ) { sCurPath = c + ":\\"; try { // 获得该路径的目录信息 directory = new DirectoryInfo(sCurPath); // 如果获得的目录信息正确，则将它添加到目录树视中 if ( directory.Exists == true ) { TreeNode newNode = new TreeNode(directory.FullName); tv.Nodes.Add(newNode); // 添加新的节点到根节点 getSubDirs(newNode); // 调用getSubDirs（）函数，检查该驱动器上的任何存在子目录 } } catch( Exception doh) { Console.WriteLine(doh.Message); } } } private void getSubDirs( TreeNode parent ) { DirectoryInfo directory; try { // 如果还没有检查过这个文件夹，则检查之 if ( parent.Nodes.Count == 0 ) { directory = new DirectoryInfo(parent.FullPath); foreach( DirectoryInfo dir in directory.GetDirectories()) { // 新建一个数节点，并添加到目录树视 TreeNode newNode = new TreeNode(dir.Name); parent.Nodes.Add(newNode); } } foreach(TreeNode node in parent.Nodes) { // 如果还没有检查过这个文件夹，则检查 if (node.Nodes.Count == 0) { directory = new DirectoryInfo(node.FullPath); // 检查该目录上的任何子目录 foreach( DirectoryInfo dir in directory.GetDirectories()) { // 新建一个数节点，并添加到目录树视 TreeNode newNode = new TreeNode(dir.Name); node.Nodes.Add(newNode); } } } } catch( Exception doh ) { Console.WriteLine(doh.Message); } } private void fillListView(ListView lv, string strPath) { DirectoryInfo directory = new DirectoryInfo(strPath); lv.Items.Clear(); foreach( DirectoryInfo dir in directory.GetDirectories()) { ListViewItem item = new ListViewItem(dir.Name); item.SubItems.Add(string.Empty); item.SubItems.Add("文件夹"); item.SubItems.Add(string.Empty); lv.Items.Add(item); } foreach(FileInfo file in directory.GetFiles()) { ListViewItem item = new ListViewItem(file.Name); item.SubItems.Add((file.Length / 1024).ToString() + " KB"); item.SubItems.Add(file.Extension + "文件"); item.SubItems.Add(file.LastWriteTime.ToString()); lv.Items.Add(item); } } private string fixPath( TreeNode node ) { string sRet = ""; try { sRet = node.FullPath; int index = sRet.IndexOf("\\\\"); if (index > 1 ) { sRet = node.FullPath.Remove(index, 1); } } catch( Exception doh ) { Console.WriteLine(doh.Message); } return sRet; } private void treeView1_BeforeSelect(object sender, System.Windows.Forms.TreeViewCancelEventArgs e) { getSubDirs(e.Node); // 取得选择节点的子文件夹 textBox1.Text = fixPath(e.Node); // 更新文本框内容 folder = new DirectoryInfo(e.Node.FullPath); // 获得它的目录信息 fillListView(listView1, fixPath(e.Node)); } private void treeView1_BeforeExpand(object sender, System.Windows.Forms.TreeViewCancelEventArgs e) { getSubDirs(e.Node); // 取得选择节点的子文件夹 textBox1.Text = fixPath(e.Node); // 更新文本框内容 folder = new DirectoryInfo(e.Node.FullPath); // 获得它的目录信息 } }
}