Form1.cs
资源名称:VC#.NET范例.rar [点击查看]
上传用户:chinafred
上传日期:2007-08-14
资源大小:10127k
文件大小:4k
源码类别:
数据库编程
开发平台:
C#
- using System;
- using System.Drawing;
- using System.Collections;
- using System.ComponentModel;
- using System.Windows.Forms;
- using System.Data;
- using System.IO;
- namespace ch3_10
- {
- /// <summary>
- /// Form1 的摘要说明。
- /// </summary>
- public class Form1 : System.Windows.Forms.Form
- {
- private System.Windows.Forms.Label label1;
- private System.Windows.Forms.Button button1;
- private System.Windows.Forms.ProgressBar progressBar1;
- /// <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 );
- }
- #region Windows Form Designer generated code
- /// <summary>
- /// 设计器支持所需的方法 - 不要使用代码编辑器修改
- /// 此方法的内容。
- /// </summary>
- private void InitializeComponent()
- {
- this.label1 = new System.Windows.Forms.Label();
- this.button1 = new System.Windows.Forms.Button();
- this.progressBar1 = new System.Windows.Forms.ProgressBar();
- this.SuspendLayout();
- //
- // label1
- //
- this.label1.Location = new System.Drawing.Point(64, 24);
- this.label1.Name = "label1";
- this.label1.Size = new System.Drawing.Size(128, 23);
- this.label1.TabIndex = 0;
- this.label1.Text = "真的要清空回收站吗?";
- //
- // button1
- //
- this.button1.Location = new System.Drawing.Point(88, 64);
- this.button1.Name = "button1";
- this.button1.TabIndex = 1;
- this.button1.Text = "确定";
- this.button1.Click += new System.EventHandler(this.button1_Click);
- //
- // progressBar1
- //
- this.progressBar1.Dock = System.Windows.Forms.DockStyle.Bottom;
- this.progressBar1.Location = new System.Drawing.Point(0, 102);
- this.progressBar1.Name = "progressBar1";
- this.progressBar1.Size = new System.Drawing.Size(248, 23);
- this.progressBar1.TabIndex = 2;
- //
- // Form1
- //
- this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
- this.ClientSize = new System.Drawing.Size(248, 125);
- this.Controls.AddRange(new System.Windows.Forms.Control[] {
- this.progressBar1,
- this.button1,
- this.label1});
- this.Name = "Form1";
- this.Text = "清空回收站";
- this.ResumeLayout(false);
- }
- #endregion
- /// <summary>
- /// 应用程序的主入口点。
- /// </summary>
- [STAThread]
- static void Main()
- {
- Application.Run(new Form1());
- }
- private void button1_Click(object sender, System.EventArgs e)
- {
- //获取计算机上逻辑驱动器的名称
- string[] drivers=Directory.GetLogicalDrives();
- int i=drivers.Length;
- //初始化processBar
- this.progressBar1.Value=0;
- //设定ProcessBar的步长
- this.progressBar1.Step=100/i;
- //对每个逻辑驱动器上的回收站都要清空
- foreach (string driver in drivers)
- {
- try
- {
- string[] sFiles=Directory.GetFiles(driver+"\Recycled");
- //首先清空回收站下单独的文件
- if (sFiles.Length!=0)
- {
- foreach (string sFile in sFiles)
- {
- File.Delete(sFile);
- }
- }
- string[] sDirectories=Directory.GetDirectories(driver+"\Recycled");
- //清空回收站下的目录
- if (sDirectories.Length!=0)
- {
- foreach (string sDirectory in sDirectories)
- {
- Directory.Delete(sDirectory,true);
- }
- }
- //processBar的值增加一个步长
- this.progressBar1.PerformStep();
- }
- catch(Exception error)
- {
- //不加入任何的事件处理
- }
- }
- //程序运行结束,ProcessBar也结束
- this.progressBar1.Value=100;
- }
- }
- }