form1.cs

对文件加解密

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Security.Cryptography;
using System.IO;
namespace ch3_11
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.Button button3;
		private System.Windows.Forms.GroupBox groupBox2;
		private System.Windows.Forms.Button button4;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.TextBox textBox5;
		private System.Windows.Forms.Button button5;
		private System.Windows.Forms.TextBox textBox4;
		private System.Windows.Forms.TextBox textBox3;
		private System.Windows.Forms.Label label5;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.Button button6;
		private System.Windows.Forms.Label label6;
		private System.Windows.Forms.TextBox textBox7;
		private System.Windows.Forms.Button button7;
		private System.Windows.Forms.TextBox textBox6;
		private System.Windows.Forms.Label label7;
		private System.Windows.Forms.Label label8;

		/// <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.groupBox1 = new System.Windows.Forms.GroupBox();
			this.label3 = new System.Windows.Forms.Label();
			this.button2 = new System.Windows.Forms.Button();
			this.textBox4 = new System.Windows.Forms.TextBox();
			this.label2 = new System.Windows.Forms.Label();
			this.label1 = new System.Windows.Forms.Label();
			this.textBox3 = new System.Windows.Forms.TextBox();
			this.button1 = new System.Windows.Forms.Button();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.button3 = new System.Windows.Forms.Button();
			this.groupBox2 = new System.Windows.Forms.GroupBox();
			this.button4 = new System.Windows.Forms.Button();
			this.label4 = new System.Windows.Forms.Label();
			this.textBox5 = new System.Windows.Forms.TextBox();
			this.button5 = new System.Windows.Forms.Button();
			this.label5 = new System.Windows.Forms.Label();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.button6 = new System.Windows.Forms.Button();
			this.textBox7 = new System.Windows.Forms.TextBox();
			this.label6 = new System.Windows.Forms.Label();
			this.button7 = new System.Windows.Forms.Button();
			this.textBox6 = new System.Windows.Forms.TextBox();
			this.label7 = new System.Windows.Forms.Label();
			this.label8 = new System.Windows.Forms.Label();
			this.groupBox1.SuspendLayout();
			this.groupBox2.SuspendLayout();
			this.SuspendLayout();
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.AddRange(new System.Windows.Forms.Control[] {
																					this.label8,
																					this.button6,
																					this.textBox2,
																					this.label5,
																					this.button3,
																					this.label3,
																					this.button2,
																					this.textBox4,
																					this.label2,
																					this.label1,
																					this.textBox3,
																					this.button1,
																					this.textBox1});
			this.groupBox1.Location = new System.Drawing.Point(24, 16);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(392, 248);
			this.groupBox1.TabIndex = 0;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "文件加密";
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(24, 36);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(88, 16);
			this.label3.TabIndex = 7;
			this.label3.Text = "选择加密文件";
			// 
			// button2
			// 
			this.button2.Location = new System.Drawing.Point(280, 172);
			this.button2.Name = "button2";
			this.button2.TabIndex = 6;
			this.button2.Text = "确定";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// textBox4
			// 
			this.textBox4.Location = new System.Drawing.Point(144, 172);
			this.textBox4.Name = "textBox4";
			this.textBox4.PasswordChar = '*';
			this.textBox4.Size = new System.Drawing.Size(120, 21);
			this.textBox4.TabIndex = 5;
			this.textBox4.Text = "";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(24, 176);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(100, 16);
			this.label2.TabIndex = 4;
			this.label2.Text = "确认密码";
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(24, 136);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(100, 16);
			this.label1.TabIndex = 3;
			this.label1.Text = "设定密码";
			// 
			// textBox3
			// 
			this.textBox3.Location = new System.Drawing.Point(144, 128);
			this.textBox3.Name = "textBox3";
			this.textBox3.PasswordChar = '*';
			this.textBox3.Size = new System.Drawing.Size(120, 21);
			this.textBox3.TabIndex = 2;
			this.textBox3.Text = "";
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(280, 32);
			this.button1.Name = "button1";
			this.button1.TabIndex = 1;
			this.button1.Text = "浏览...";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(144, 32);
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(120, 21);
			this.textBox1.TabIndex = 0;
			this.textBox1.Text = "";
			// 
			// button3
			// 
			this.button3.Enabled = false;
			this.button3.Location = new System.Drawing.Point(24, 216);
			this.button3.Name = "button3";
			this.button3.TabIndex = 8;
			this.button3.Text = "开始加密";
			this.button3.Click += new System.EventHandler(this.button3_Click);
			// 
			// groupBox2
			// 
			this.groupBox2.Controls.AddRange(new System.Windows.Forms.Control[] {
																					this.button7,
																					this.textBox6,
																					this.label7,
																					this.label6,
																					this.textBox7,
																					this.button5,
																					this.label4,
																					this.button4,
																					this.textBox5});
			this.groupBox2.Location = new System.Drawing.Point(24, 288);
			this.groupBox2.Name = "groupBox2";
			this.groupBox2.Size = new System.Drawing.Size(392, 160);
			this.groupBox2.TabIndex = 1;
			this.groupBox2.TabStop = false;
			this.groupBox2.Text = "文件解密";
			// 
			// button4
			// 
			this.button4.Location = new System.Drawing.Point(280, 32);
			this.button4.Name = "button4";
			this.button4.TabIndex = 9;
			this.button4.Text = "浏览...";
			this.button4.Click += new System.EventHandler(this.button4_Click);
			// 
			// label4
			// 
			this.label4.Location = new System.Drawing.Point(32, 36);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(88, 16);
			this.label4.TabIndex = 11;
			this.label4.Text = "选择解密文件";
			// 
			// textBox5
			// 
			this.textBox5.Location = new System.Drawing.Point(144, 32);
			this.textBox5.Name = "textBox5";
			this.textBox5.Size = new System.Drawing.Size(120, 21);
			this.textBox5.TabIndex = 8;
			this.textBox5.Text = "";
			// 
			// button5
			// 
			this.button5.Location = new System.Drawing.Point(280, 110);
			this.button5.Name = "button5";
			this.button5.TabIndex = 12;
			this.button5.Text = "开始解密";
			this.button5.Click += new System.EventHandler(this.button5_Click);
			// 
			// label5
			// 
			this.label5.Location = new System.Drawing.Point(24, 72);
			this.label5.Name = "label5";
			this.label5.Size = new System.Drawing.Size(88, 23);
			this.label5.TabIndex = 9;
			this.label5.Text = "输出文件名";
			// 
			// textBox2
			// 
			this.textBox2.Location = new System.Drawing.Point(144, 72);
			this.textBox2.Name = "textBox2";
			this.textBox2.Size = new System.Drawing.Size(120, 21);
			this.textBox2.TabIndex = 10;
			this.textBox2.Text = "";
			// 
			// button6
			// 
			this.button6.Location = new System.Drawing.Point(280, 72);
			this.button6.Name = "button6";
			this.button6.TabIndex = 11;
			this.button6.Text = "浏览...";
			this.button6.Click += new System.EventHandler(this.button6_Click);
			// 
			// textBox7
			// 
			this.textBox7.Location = new System.Drawing.Point(144, 112);
			this.textBox7.Name = "textBox7";
			this.textBox7.PasswordChar = '*';
			this.textBox7.Size = new System.Drawing.Size(120, 21);
			this.textBox7.TabIndex = 13;
			this.textBox7.Text = "";
			// 
			// label6