form1.cs

C#150例

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

namespace Example120_响应文件系统事件
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.IO.FileSystemWatcher fileSystemWatcher1;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		/// <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.fileSystemWatcher1 = new System.IO.FileSystemWatcher();
			this.label1 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			((System.ComponentModel.ISupportInitialize)(this.fileSystemWatcher1)).BeginInit();
			this.SuspendLayout();
			// 
			// fileSystemWatcher1
			// 
			this.fileSystemWatcher1.EnableRaisingEvents = true;
			this.fileSystemWatcher1.Filter = "*.txt";
			this.fileSystemWatcher1.Path = "D:\\tools";
			this.fileSystemWatcher1.SynchronizingObject = this;
			this.fileSystemWatcher1.Renamed += new System.IO.RenamedEventHandler(this.fileSystemWatcher1_Renamed);
			this.fileSystemWatcher1.Created += new System.IO.FileSystemEventHandler(this.fileSystemWatcher1_Created);
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(16, 16);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(256, 88);
			this.label1.TabIndex = 0;
			this.label1.Text = "label1";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(8, 128);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(264, 128);
			this.label2.TabIndex = 1;
			this.label2.Text = "label2";
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(292, 273);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.label2,
																		  this.label1});
			this.Name = "Form1";
			this.Text = "Form1";
			((System.ComponentModel.ISupportInitialize)(this.fileSystemWatcher1)).EndInit();
			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 fileSystemWatcher1_Created(object sender, System.IO.FileSystemEventArgs e)
		{
			this.label1.Text = "文件： "+ e.FullPath.ToString()+ "已添加到你的目录中。";
		}

		private void fileSystemWatcher1_Renamed(object sender, System.IO.RenamedEventArgs e)
		{
			this.label2.Text=e.OldName.ToString() +"已经被重命名为："
				+e.Name.ToString();  

		}
	}
}