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   源码介绍

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

namespace MyFile
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.DateTimePicker dateTimePicker1;
		private System.Windows.Forms.DateTimePicker dateTimePicker2;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.DateTimePicker dateTimePicker3;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.CheckBox checkBox1;
		private System.Windows.Forms.CheckBox checkBox2;
		private System.Windows.Forms.CheckBox checkBox3;
		private System.Windows.Forms.CheckBox checkBox4;
		private System.Windows.Forms.CheckBox checkBox5;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.Button button3;
		private System.Windows.Forms.OpenFileDialog openFileDialog1;
		/// <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 窗体设计器生成的代码
		/// <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.button1 = new System.Windows.Forms.Button();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.label1 = new System.Windows.Forms.Label();
			this.dateTimePicker1 = new System.Windows.Forms.DateTimePicker();
			this.dateTimePicker2 = new System.Windows.Forms.DateTimePicker();
			this.label2 = new System.Windows.Forms.Label();
			this.dateTimePicker3 = new System.Windows.Forms.DateTimePicker();
			this.label3 = new System.Windows.Forms.Label();
			this.checkBox1 = new System.Windows.Forms.CheckBox();
			this.checkBox2 = new System.Windows.Forms.CheckBox();
			this.checkBox3 = new System.Windows.Forms.CheckBox();
			this.checkBox4 = new System.Windows.Forms.CheckBox();
			this.checkBox5 = new System.Windows.Forms.CheckBox();
			this.button2 = new System.Windows.Forms.Button();
			this.button3 = new System.Windows.Forms.Button();
			this.openFileDialog1 = new System.Windows.Forms.OpenFileDialog();
			this.groupBox1.SuspendLayout();
			this.SuspendLayout();
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(8, 8);
			this.button1.Name = "button1";
			this.button1.TabIndex = 1;
			this.button1.Text = "浏览文件";
			this.button1.Click  = new System.EventHandler(this.button1_Click);
			// 
			// textBox1
			// 
			this.textBox1.BackColor = System.Drawing.SystemColors.Control;
			this.textBox1.Location = new System.Drawing.Point(88, 8);
			this.textBox1.Name = "textBox1";
			this.textBox1.ReadOnly = true;
			this.textBox1.Size = new System.Drawing.Size(272, 21);
			this.textBox1.TabIndex = 2;
			this.textBox1.Text = "";
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.Add(this.button3);
			this.groupBox1.Controls.Add(this.button2);
			this.groupBox1.Controls.Add(this.checkBox5);
			this.groupBox1.Controls.Add(this.checkBox4);
			this.groupBox1.Controls.Add(this.checkBox3);
			this.groupBox1.Controls.Add(this.checkBox2);
			this.groupBox1.Controls.Add(this.checkBox1);
			this.groupBox1.Controls.Add(this.dateTimePicker3);
			this.groupBox1.Controls.Add(this.label3);
			this.groupBox1.Controls.Add(this.dateTimePicker2);
			this.groupBox1.Controls.Add(this.label2);
			this.groupBox1.Controls.Add(this.dateTimePicker1);
			this.groupBox1.Controls.Add(this.label1);
			this.groupBox1.Location = new System.Drawing.Point(8, 40);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(352, 144);
			this.groupBox1.TabIndex = 3;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "文件属性";
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(8, 24);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(96, 16);
			this.label1.TabIndex = 0;
			this.label1.Text = "文件创建时间：";
			// 
			// dateTimePicker1
			// 
			this.dateTimePicker1.Location = new System.Drawing.Point(104, 16);
			this.dateTimePicker1.Name = "dateTimePicker1";
			this.dateTimePicker1.Size = new System.Drawing.Size(112, 21);
			this.dateTimePicker1.TabIndex = 1;
			// 
			// dateTimePicker2
			// 
			this.dateTimePicker2.Location = new System.Drawing.Point(104, 48);
			this.dateTimePicker2.Name = "dateTimePicker2";
			this.dateTimePicker2.Size = new System.Drawing.Size(112, 21);
			this.dateTimePicker2.TabIndex = 3;
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(8, 56);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(96, 16);
			this.label2.TabIndex = 2;
			this.label2.Text = "最近修改时间：";
			// 
			// dateTimePicker3
			// 
			this.dateTimePicker3.Location = new System.Drawing.Point(104, 80);
			this.dateTimePicker3.Name = "dateTimePicker3";
			this.dateTimePicker3.Size = new System.Drawing.Size(112, 21);
			this.dateTimePicker3.TabIndex = 5;
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(8, 88);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(96, 16);
			this.label3.TabIndex = 4;
			this.label3.Text = "最近访问时间：";
			// 
			// checkBox1
			// 
			this.checkBox1.Location = new System.Drawing.Point(232, 16);
			this.checkBox1.Name = "checkBox1";
			this.checkBox1.TabIndex = 6;
			this.checkBox1.Text = "是否只读文件";
			// 
			// checkBox2
			// 
			this.checkBox2.Location = new System.Drawing.Point(232, 40);
			this.checkBox2.Name = "checkBox2";
			this.checkBox2.TabIndex = 7;
			this.checkBox2.Text = "是否系统文件";
			// 
			// checkBox3
			// 
			this.checkBox3.Location = new System.Drawing.Point(232, 64);
			this.checkBox3.Name = "checkBox3";
			this.checkBox3.TabIndex = 8;
			this.checkBox3.Text = "是否隐藏文件";
			// 
			// checkBox4
			// 
			this.checkBox4.Location = new System.Drawing.Point(232, 88);
			this.checkBox4.Name = "checkBox4";
			this.checkBox4.TabIndex = 9;
			this.checkBox4.Text = "是否归档文件";
			// 
			// checkBox5
			// 
			this.checkBox5.Location = new System.Drawing.Point(232, 112);
			this.checkBox5.Name = "checkBox5";
			this.checkBox5.TabIndex = 10;
			this.checkBox5.Text = "是否临时文件";
			// 
			// button2
			// 
			this.button2.Location = new System.Drawing.Point(16, 112);
			this.button2.Name = "button2";
			this.button2.Size = new System.Drawing.Size(88, 23);
			this.button2.TabIndex = 11;
			this.button2.Text = "获取文件属性";
			this.button2.Click  = new System.EventHandler(this.button2_Click);
			// 
			// button3
			// 
			this.button3.Location = new System.Drawing.Point(120, 112);
			this.button3.Name = "button3";
			this.button3.Size = new System.Drawing.Size(96, 23);
			this.button3.TabIndex = 12;
			this.button3.Text = "设置文件属性";
			this.button3.Click  = new System.EventHandler(this.button3_Click);
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(368, 198);
			this.Controls.Add(this.groupBox1);
			this.Controls.Add(this.textBox1);
			this.Controls.Add(this.button1);
			this.MaximizeBox = false;
			this.Name = "Form1";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "演示获取和设置文件属性";
			this.groupBox1.ResumeLayout(false);
			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)
		{//浏览文件
			if(this.openFileDialog1.ShowDialog()==DialogResult.OK)
			{
				this.textBox1.Text=this.openFileDialog1.FileName;
			}
		}

		private void button2_Click(object sender, System.EventArgs e)
		{//获取文件属性
			this.checkBox1.Checked=false;
			this.checkBox2.Checked=false;
			this.checkBox3.Checked=false;
			this.checkBox4.Checked=false;
			this.checkBox5.Checked=false;
			if(this.textBox1.Text.Length<2)
				return;
			this.dateTimePicker1.Text=File.GetCreationTime(this.textBox1.Text).ToLongDateString();
			this.dateTimePicker2.Text=File.GetLastWriteTime(this.textBox1.Text).ToLongDateString();
			this.dateTimePicker3.Text=File.GetLastAccessTime(this.textBox1.Text).ToLongDateString();		
			FileAttributes MyAttributes=File.GetAttributes(this.textBox1.Text);
			string MyFileType=MyAttributes.ToString();
			if(MyFileType.LastIndexOf("ReadOnly")!=-1)
			{
				this.checkBox1.Checked=true;
			}
			if(MyFileType.LastIndexOf("System")!=-1)
			{
				this.checkBox2.Checked=true;
			}
			if(MyFileType.LastIndexOf("Hidden")!=-1)
			{
				this.checkBox3.Checked=true;
			}
			if(MyFileType.LastIndexOf("Archive")!=-1)
			{
				this.checkBox4.Checked=true;
			}
			if(MyFileType.LastIndexOf("Temporary")!=-1)
			{
				this.checkBox5.Checked=true;
			}
		}

		private void button3_Click(object sender, System.EventArgs e)
		{//设置文件属性
			if(this.textBox1.Text.Length<2)
				return;
			File.SetAttributes(this.textBox1.Text, FileAttributes.Normal);
			if(this.checkBox1.Checked==true)
			{
				File.SetAttributes(this.textBox1.Text, FileAttributes.ReadOnly);					
			}
			FileAttributes MyAttributes=File.GetAttributes(this.textBox1.Text);
			if(this.checkBox2.Checked==true)
			{
				File.SetAttributes(this.textBox1.Text,MyAttributes|FileAttributes.System);
			}
			MyAttributes=File.GetAttributes(this.textBox1.Text);
			if(this.checkBox3.Checked==true)
			{
				File.SetAttributes(this.textBox1.Text,MyAttributes|FileAttributes.Hidden);
			}
			MyAttributes=File.GetAttributes(this.textBox1.Text);
			if(this.checkBox4.Checked==true)
			{
				File.SetAttributes(this.textBox1.Text,MyAttributes|FileAttributes.Archive);
			}
			MyAttributes=File.GetAttributes(this.textBox1.Text);
			if(this.checkBox5.Checked==true)
			{
				File.SetAttributes(this.textBox1.Text,MyAttributes|FileAttributes.Temporary);
			}
			File.SetCreationTime(this.textBox1.Text,this.dateTimePicker1.Value);
            File.SetLastWriteTime(this.textBox1.Text,this.dateTimePicker2.Value);
			File.SetLastAccessTime(this.textBox1.Text,this.dateTimePicker3.Value);
			MessageBox.Show("设置文件属性操作成功！","信息提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
		
		}
	}
}