form1.cs

虚拟文件系统,多级目录

/**********************************************************************
  010310915 李剑
  完成时间：2004-10-11   约20小时
  修改时间：2004-10-11
  验收时间：2004-10-11
  分数：85
  优点：多用户，多级目录等
  缺点：块操作有小BUG，多用户功能不全
  
 *********************************************************************/
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.IO;

namespace file
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		private System.Windows.Forms.Button format;



		int now=0;//用于记录当前目录


		/// <summary>
		/// //////////////////////////////数组结构
		/// </summary>
		//目录
		public int[,] dir=new int[200,41];//第一个放上级目录地址,前20个放目录地址,后20个放文件地址
		public string[] dirname=new string[200];
		//	public int[] dup=new int[200];
		//	文件 
		public int[,] file=new int[200,51];//第一个放上级目录地址
		public string[] fname=new string[200];
		public string[] users=new string[200];
		//	public int[] fdup=new int[200];
		//块
		public char[,] block=new char[10000,1024];
		public bool[] bfup=new bool[10000];//块所属文件的地址//即块表

		public int[] here=new int[20];//当前目录的栈
	    int nh=0;//栈内号

		int openfile=-2;//已打开的文件   -2表示没有打开任何文件
		string user="";
		//	public char[] 
		private System.Windows.Forms.Button open;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.TextBox indir;
		private System.Windows.Forms.Button b_indir;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.TextBox infile;
		private System.Windows.Forms.Button fopen;
		private System.Windows.Forms.RichTextBox show;
		private System.Windows.Forms.Button up_dir;
		private System.Windows.Forms.Button save;
		private System.Windows.Forms.RichTextBox show_dir;
		private System.Windows.Forms.TabControl tabControl1;
		private System.Windows.Forms.TabPage tabPage1;
		private System.Windows.Forms.TabPage tabPage2;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.TextBox add_dir;
		private System.Windows.Forms.Button b_adddir;
		private System.Windows.Forms.TabPage tabPage3;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.TextBox del_dir;
		private System.Windows.Forms.Label snd;
		private System.Windows.Forms.Button exit;
		private System.Windows.Forms.TabControl tabControl2;
		private System.Windows.Forms.TabPage tabPage4;
		private System.Windows.Forms.TabPage tabPage5;
		private System.Windows.Forms.TabPage tabPage6;
		private System.Windows.Forms.Label label5;
		private System.Windows.Forms.TextBox newfile;
		private System.Windows.Forms.Button newf;
		private System.Windows.Forms.Label label6;
		private System.Windows.Forms.TextBox delfile;
		private System.Windows.Forms.Button delf;
		private System.Windows.Forms.Label nowfile;
		private System.Windows.Forms.TextBox id;
		private System.Windows.Forms.Button pass;
		private System.Windows.Forms.Button b_deldir;
    	



		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.format = new System.Windows.Forms.Button();
			this.open = new System.Windows.Forms.Button();
			this.show_dir = new System.Windows.Forms.RichTextBox();
			this.label1 = new System.Windows.Forms.Label();
			this.indir = new System.Windows.Forms.TextBox();
			this.b_indir = new System.Windows.Forms.Button();
			this.label2 = new System.Windows.Forms.Label();
			this.infile = new System.Windows.Forms.TextBox();
			this.fopen = new System.Windows.Forms.Button();
			this.show = new System.Windows.Forms.RichTextBox();
			this.up_dir = new System.Windows.Forms.Button();
			this.save = new System.Windows.Forms.Button();
			this.tabControl1 = new System.Windows.Forms.TabControl();
			this.tabPage1 = new System.Windows.Forms.TabPage();
			this.tabPage2 = new System.Windows.Forms.TabPage();
			this.b_adddir = new System.Windows.Forms.Button();
			this.add_dir = new System.Windows.Forms.TextBox();
			this.label3 = new System.Windows.Forms.Label();
			this.tabPage3 = new System.Windows.Forms.TabPage();
			this.b_deldir = new System.Windows.Forms.Button();
			this.del_dir = new System.Windows.Forms.TextBox();
			this.label4 = new System.Windows.Forms.Label();
			this.snd = new System.Windows.Forms.Label();
			this.exit = new System.Windows.Forms.Button();
			this.tabControl2 = new System.Windows.Forms.TabControl();
			this.tabPage4 = new System.Windows.Forms.TabPage();
			this.tabPage5 = new System.Windows.Forms.TabPage();
			this.newf = new System.Windows.Forms.Button();
			this.newfile = new System.Windows.Forms.TextBox();
			this.label5 = new System.Windows.Forms.Label();
			this.tabPage6 = new System.Windows.Forms.TabPage();
			this.delf = new System.Windows.Forms.Button();
			this.delfile = new System.Windows.Forms.TextBox();
			this.label6 = new System.Windows.Forms.Label();
			this.nowfile = new System.Windows.Forms.Label();
			this.id = new System.Windows.Forms.TextBox();
			this.pass = new System.Windows.Forms.Button();
			this.tabControl1.SuspendLayout();
			this.tabPage1.SuspendLayout();
			this.tabPage2.SuspendLayout();
			this.tabPage3.SuspendLayout();
			this.tabControl2.SuspendLayout();
			this.tabPage4.SuspendLayout();
			this.tabPage5.SuspendLayout();
			this.tabPage6.SuspendLayout();
			this.SuspendLayout();
			// 
			// format
			// 
			this.format.Location = new System.Drawing.Point(360, 8);
			this.format.Name = "format";
			this.format.TabIndex = 0;
			this.format.Text = "格式化";
			this.format.Click += new System.EventHandler(this.format_Click);
			// 
			// open
			// 
			this.open.Location = new System.Drawing.Point(448, 8);
			this.open.Name = "open";
			this.open.TabIndex = 1;
			this.open.Text = "打开";
			this.open.Click += new System.EventHandler(this.open_Click);
			// 
			// show_dir
			// 
			this.show_dir.Location = new System.Drawing.Point(16, 232);
			this.show_dir.Name = "show_dir";
			this.show_dir.ReadOnly = true;
			this.show_dir.Size = new System.Drawing.Size(328, 272);
			this.show_dir.TabIndex = 2;
			this.show_dir.Text = "";
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(8, 16);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(128, 23);
			this.label1.TabIndex = 3;
			this.label1.Text = "输入要进入的子目录：";
			// 
			// indir
			// 
			this.indir.Location = new System.Drawing.Point(136, 16);
			this.indir.Name = "indir";
			this.indir.TabIndex = 4;
			this.indir.Text = "";
			// 
			// b_indir
			// 
			this.b_indir.Location = new System.Drawing.Point(264, 16);
			this.b_indir.Name = "b_indir";
			this.b_indir.TabIndex = 5;
			this.b_indir.Text = "进入子目录";
			this.b_indir.Click += new System.EventHandler(this.b_indir_Click);
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(16, 24);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(104, 16);
			this.label2.TabIndex = 6;
			this.label2.Text = "输入要打开的文件：";
			// 
			// infile
			// 
			this.infile.Location = new System.Drawing.Point(128, 24);
			this.infile.Name = "infile";
			this.infile.Size = new System.Drawing.Size(136, 21);
			this.infile.TabIndex = 7;
			this.infile.Text = "";
			// 
			// fopen
			// 
			this.fopen.Location = new System.Drawing.Point(96, 72);
			this.fopen.Name = "fopen";
			this.fopen.Size = new System.Drawing.Size(80, 23);
			this.fopen.TabIndex = 8;
			this.fopen.Text = "打开文件";
			this.fopen.Click += new System.EventHandler(this.fopen_Click);
			// 
			// show
			// 
			this.show.Location = new System.Drawing.Point(392, 232);
			this.show.Name = "show";
			this.show.Size = new System.Drawing.Size(312, 272);
			this.show.TabIndex = 9;
			this.show.Text = "";
			// 
			// up_dir
			// 
			this.up_dir.Location = new System.Drawing.Point(264, 192);
			this.up_dir.Name = "up_dir";
			this.up_dir.TabIndex = 10;
			this.up_dir.Text = "返回上级目录";
			this.up_dir.Click += new System.EventHandler(this.up_dir_Click);
			// 
			// save
			// 
			this.save.Location = new System.Drawing.Point(216, 72);
			this.save.Name = "save";
			this.save.TabIndex = 11;
			this.save.Text = "保存文件";
			this.save.Click += new System.EventHandler(this.save_Click);
			// 
			// tabControl1
			// 
			this.tabControl1.Controls.Add(this.tabPage1);
			this.tabControl1.Controls.Add(this.tabPage2);
			this.tabControl1.Controls.Add(this.tabPage3);
			this.tabControl1.Location = new System.Drawing.Point(8, 80);
			this.tabControl1.Name = "tabControl1";
			this.tabControl1.SelectedIndex = 0;
			this.tabControl1.Size = new System.Drawing.Size(360, 80);
			this.tabControl1.TabIndex = 12;
			// 
			// tabPage1
			// 
			this.tabPage1.Controls.Add(this.indir);
			this.tabPage1.Controls.Add(this.label1);
			this.tabPage1.Controls.Add(this.b_indir);
			this.tabPage1.Location = new System.Drawing.Point(4, 21);
			this.tabPage1.Name = "tabPage1";
			this.tabPage1.Size = new System.Drawing.Size(352, 55);
			this.tabPage1.TabIndex = 0;
			this.tabPage1.Text = "进入子目录";
			// 
			// tabPage2
			// 
			this.tabPage2.Controls.Add(this.b_adddir);
			this.tabPage2.Controls.Add(this.add_dir);
			this.tabPage2.Controls.Add(this.label3);
			this.tabPage2.Location = new System.Drawing.Point(4, 21);
			this.tabPage2.Name = "tabPage2";
			this.tabPage2.Size = new System.Drawing.Size(352, 55);
			this.tabPage2.TabIndex = 1;
			this.tabPage2.Text = "新建目录";
			// 
			// b_adddir
			// 
			this.b_adddir.Location = new System.Drawing.Point(248, 16);
			this.b_adddir.Name = "b_adddir";
			this.b_adddir.TabIndex = 2;
			this.b_adddir.Text = "新建";
			this.b_adddir.Click += new System.EventHandler(this.b_adddir_Click);
			// 
			// add_dir
			// 
			this.add_dir.Location = new System.Drawing.Point(80, 16);
			this.add_dir.Name = "add_dir";
			this.add_dir.Size = new System.Drawing.Size(128, 21);
			this.add_dir.TabIndex = 1;
			this.add_dir.Text = "";
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(8, 16);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(64, 16);
			this.label3.TabIndex = 0;
			this.label3.Text = "目录名：";
			// 
			// tabPage3
			// 
			this.tabPage3.Controls.Add(this.b_deldir);
			this.tabPage3.Controls.Add(this.del_dir);
			this.tabPage3.Controls.Add(this.label4);
			this.tabPage3.Location = new System.Drawing.Point(4, 21);
			this.tabPage3.Name = "tabPage3";
			this.tabPage3.Size = new System.Drawing.Size(352, 55);
			this.tabPage3.TabIndex = 2;
			this.tabPage3.Text = "删除目录";
			// 
			// b_deldir
			// 
			this.b_deldir.Location = new System.Drawing.Point(224, 16);
			this.b_deldir.Name = "b_deldir";
			this.b_deldir.TabIndex = 2;
			this.b_deldir.Text = "删除";
			this.b_deldir.Click += new System.EventHandler(this.b_deldir_Click);
			// 
			// del_dir
			// 
			this.del_dir.Location = new System.Drawing.Point(80, 16);
			this.del_dir.Name = "del_dir";
			this.del_dir.Size = new System.Drawing.Size(112, 21);
			this.del_dir.TabIndex = 1;
			this.del_dir.Text = "";
			// 
			// label4
			// 
			this.label4.Location = new System.Drawing.Point(8, 16);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(56, 24);
			this.label4.TabIndex = 0;
			this.label4.Text = "目录名：";
			// 
			// snd
			// 
			this.snd.Location = new System.Drawing.Point(16, 176);
			this.snd.Name = "snd";
			this.snd.Size = new System.Drawing.Size(232, 23);
			this.snd.TabIndex = 13;
			this.snd.Text = "当前目录:";
			// 
			// exit
			// 
			this.exit.Location = new System.Drawing.Point(544, 8);
			this.exit.Name = "exit";
			this.exit.TabIndex = 14;
			this.exit.Text = "保存并退出";
			this.exit.Click += new System.EventHandler(this.exit_Click);
			// 
			// tabControl2
			// 
			this.tabControl2.Controls.Add(this.tabPage4);
			this.tabControl2.Controls.Add(this.tabPage5);
			this.tabControl2.Controls.Add(this.tabPage6);
			this.tabControl2.Location = new System.Drawing.Point(392, 56);
			this.tabControl2.Name = "tabControl2";
			this.tabControl2.SelectedIndex = 0;
			this.tabControl2.Size = new System.Drawing.Size(336, 136);
			this.tabControl2.TabIndex = 15;
			// 
			// tabPage4
			// 
			this.tabPage4.Controls.Add(this.label2);
			this.tabPage4.Controls.Add(this.infile);
			this.tabPage4.Controls.Add(this.fopen);
			this.tabPage4.Controls.Add(this.save);
			this.tabPage4.Location = new System.Drawing.Point(4, 21);
			this.tabPage4.Name = "tabPage4";
			this.tabPage4.Size = new System.Drawing.Size(328, 111);
			this.tabPage4.TabIndex = 0;
			this.tabPage4.Text = "打开文件";
			// 
			// tabPage5
			// 
			this.tabPage5.Controls.Add(this.newf);
			this.tabPage5.Controls.Add(this.newfile);
			this.tabPage5.Controls.Add(this.label5);
			this.tabPage5.Location = new System.Drawing.Point(4, 21);
			this.tabPage5.Name = "tabPage5";
			this.tabPage5.Size = new System.Drawing.Size(328, 111);
			this.tabPage5.TabIndex = 1;
			this.tabPage5.Text = "新建文件";
			// 
			// newf
			// 
			this.newf.Location = new System.Drawing.Point(96, 64);
			this.newf.Name = "newf";
			this.newf.TabIndex = 2;
			this.newf.Text = "新建";
			this.newf.Click += new System.EventHandler(this.newf_Click);
			// 
			// newfile
			// 
			this.newfile.Location = new System.Drawing.Point(104, 24);
			this.newfile.Name = "newfile";
			this.newfile.TabIndex = 1;
			this.newfile.Text = "";
			// 
			// label5
			// 
			this.label5.Location = new System.Drawing.Point(24, 24);
			this.label5.Name = "label5";
			this.label5.Size = new System.Drawing.Size(64, 23);
			this.label5.TabIndex = 0;
			this.label5.Text = "文件名：";
			// 
			// tabPage6
			// 
			this.tabPage6.Controls.Add(this.delf);
			this.tabPage6.Controls.Add(this.delfile);
			this.tabPage6.Controls.Add(this.label6);
			this.tabPage6.Location = new System.Drawing.Point(4, 21);
			this.tabPage6.Name = "tabPage6";
			this.tabPage6.Size = new System.Drawing.Size(328, 111);
			this.tabPage6.TabIndex = 2;
			this.tabPage6.Text = "删除文件";
			// 
			// delf
			// 
			this.delf.Location = new System.Drawing.Point(128, 72);
			this.delf.Name = "delf";
			this.delf.TabIndex = 2;
			this.delf.Text = "删除";
			this.delf.Click += new System.EventHandler(this.delf_Click);
			// 
			// delfile
			// 
			this.delfile.Location = new System.Drawing.Point(104, 32);
			this.delfile.Name = "delfile";
			this.delfile.Size = new System.Drawing.Size(120, 21);
			this.delfile.TabIndex = 1;
			this.delfile.Text = "";
			// 
			// label6
			// 
			this.label6.Location = new System.Drawing.Point(16, 32);
			this.label6.Name = "label6";
			this.label6.Size = new System.Drawing.Size(56, 16);
			this.label6.TabIndex = 0;
			this.label6.Text = "文件名：";
			// 
			// nowfile
			// 
			this.nowfile.Location = new System.Drawing.Point(416, 200);
			this.nowfile.Name = "nowfile";
			this.nowfile.Size = new System.Drawing.Size(200, 23);
			this.nowfile.TabIndex = 16;
			this.nowfile.Text = "打开的文件是：";
			// 
			// id
			// 
			this.id.Location = new System.Drawing.Point(96, 16);
			this.id.Name = "id";
			this.id.TabIndex = 17;
			this.id.Text = "";
			// 
			// pass
			// 
			this.pass.Location = new System.Drawing.Point(232, 16);
			this.pass.Name = "pass";
			this.pass.TabIndex = 18;
			this.pass.Text = "登录";
			this.pass.Click += new System.EventHandler(this.pass_Click);
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(752, 534);
			this.Controls.Add(this.pass);
			this.Controls.Add(this.id);
			this.Controls.Add(this.nowfile);
			this.Controls.Add(this.tabControl2);
			this.Controls.Add(this.exit);
			this.Controls.Add(this.snd);
			this.Controls.Add(this.tabControl1);
			this.Controls.Add(this.up_dir);
			this.Controls.Add(this.show);
			this.Controls.Add(this.show_dir);
			this.Controls.Add(this.open);
			this.Controls.Add(this.format);
			this.Name = "Form1";
			this.Text = "Form1";