using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Drawing.Imaging;
using?System.Text;
using?System.Windows.Forms;
using?System.IO;

namespace?LSB_Algorithm
{
????public?partial?class?Form1?:?Form
????{
????????//用以保存最大可隱藏的信息大小
????????private?long?_maxInfoSize?=?0;

????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????#region?以下為信息隱藏TabPage的事件處理

????????///?

????????///?選擇作為載體的BMP圖像
????????///?

????????///?
????????///?
????????private?void?browsepic_btn_Click（object?sender?EventArgs?e）
????????{
????????????OpenFileDialog?filedlg?=?new?OpenFileDialog（）;
????????????filedlg.Filter?=?“24位位圖?（*.bmp）|*.bmp“;
????????????if?（filedlg.ShowDialog（）?==?DialogResult.OK）
????????????{
????????????????FileStream?fs?=?new?FileStream（filedlg.FileName?FileMode.Open?FileAccess.Read）;
????????????????using?（Bitmap?bmp?=?new?Bitmap（fs））
????????????????{
????????????????????if?（bmp.PixelFormat?!=?PixelFormat.Format24bppRgb）
????????????????????{
????????????????????????MessageBox.Show（“選擇的圖片并不是24位位圖！“?“LSB“
????????????????????????????????????????MessageBoxButtons.OK?MessageBoxIcon.Information）;
????????????????????}
????????????????????else
????????????????????{
????????????????????????_maxInfoSize?=?（fs.Length?-?54）?/?4?-?3;
????????????????????????picpath_tb.Text?=?filedlg.FileName;
????????????????????????picsize_lbl.Text?=?string.Format（“{0:N0}?字節“?fs.Length）;
????????????????????????maxinfo_lbl.Text?=?string.Format（“{0:N0}?字節“?_maxInfoSize）;
????????????????????}
????????????????}
????????????????fs.Close（）;
????????????}
????????}

????????///?

????????///?選擇待隱藏的文件
????????///?

????????///?
????????///?
????????private?void?browsehiding_tb_Click（object?sender?EventArgs?e）
????????{
????????????OpenFileDialog?filedlg?=?new?OpenFileDialog（）;
????????????filedlg.Filter?=?“所有文件?（*.*）|*.*“;
????????????if?（filedlg.ShowDialog（）?==?DialogResult.OK）
????????????{
????????????????FileStream?fs?=?new?FileStream（filedlg.FileName?FileMode.Open?FileAccess.Read）;
????????????????if?（fs.Length?>?_maxInfoSize）
????????????????{
????????????????????MessageBox.Show（string.Format（“所選文件過大！\n最大可隱藏文件大小為：{0}?字節“?_maxInfoSize）?“LSB“
??????????????????????????????????????????????????MessageBoxButtons.OK?MessageBoxIcon.Information）;
????????????????}
????????????????else
????????????????{
????????????????????hiding_tb.Text?=?filedlg.FileName;
????????????????????infosize_lbl.Text?=?string.Format（“{0:N0}?字節“?fs.Length）;
????????????????}
????????????????fs.Close（）;
????????????}
????????}

????????///?

????????///?生成包含隱藏信息的圖像
????????///?

????????///?
????????///?<

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????49152??2007-09-30?22:22??LSB\LSB?Algorithm\bin\Debug\LSB_Algorithm.exe

?????文件??????36352??2007-09-30?22:22??LSB\LSB?Algorithm\bin\Debug\LSB_Algorithm.pdb

?????文件???????5632??2005-11-11?22:25??LSB\LSB?Algorithm\bin\Debug\LSB_Algorithm.vshost.exe

?????文件??????49152??2007-09-30?22:22??LSB\LSB?Algorithm\bin\Release\LSB_Algorithm.exe

?????文件??????32256??2007-09-30?22:22??LSB\LSB?Algorithm\bin\Release\LSB_Algorithm.pdb

?????文件???????5632??2005-11-11?22:25??LSB\LSB?Algorithm\bin\Release\LSB_Algorithm.vshost.exe

?????文件???????7614??2007-09-30?22:02??LSB\LSB?Algorithm\Form1.cs

?????文件??????19194??2007-09-30?10:38??LSB\LSB?Algorithm\Form1.Designer.cs

?????文件??????21312??2007-09-30?10:38??LSB\LSB?Algorithm\Form1.resx

?????文件???????6337??2007-09-29?19:44??LSB\LSB?Algorithm\LSBDecrypt.cs

?????文件???????6844??2007-09-30?22:21??LSB\LSB?Algorithm\LSBEncrypt.cs

?????文件???????3435??2007-09-30?21:46??LSB\LSB?Algorithm\LSB_Algorithm.csproj

?????文件????????914??2007-09-28?19:28??LSB\LSB?Algorithm\LSB_Algorithm.sln

????..A..H.?????23040??2007-09-30?22:22??LSB\LSB?Algorithm\LSB_Algorithm.suo

?????文件??????10134??2001-07-14?03:46??LSB\LSB?Algorithm\myIcon.ico

?????文件????????842??2007-09-30?22:22??LSB\LSB?Algorithm\obj\Debug\LSB_Algorithm.csproj.GenerateResource.Cache

?????文件??????49152??2007-09-30?22:22??LSB\LSB?Algorithm\obj\Debug\LSB_Algorithm.exe

?????文件??????10700??2007-09-30?22:22??LSB\LSB?Algorithm\obj\Debug\LSB_Algorithm.Form1.resources

?????文件??????36352??2007-09-30?22:22??LSB\LSB?Algorithm\obj\Debug\LSB_Algorithm.pdb

?????文件????????180??2007-09-30?22:22??LSB\LSB?Algorithm\obj\Debug\LSB_Algorithm.Properties.Resources.resources

?????文件????????636??2007-09-30?22:22??LSB\LSB?Algorithm\obj\LSB_Algorithm.csproj.FileList.txt

?????文件????????842??2007-09-30?22:22??LSB\LSB?Algorithm\obj\Release\LSB_Algorithm.csproj.GenerateResource.Cache

?????文件??????49152??2007-09-30?22:22??LSB\LSB?Algorithm\obj\Release\LSB_Algorithm.exe

?????文件??????10700??2007-09-30?22:22??LSB\LSB?Algorithm\obj\Release\LSB_Algorithm.Form1.resources

?????文件??????32256??2007-09-30?22:22??LSB\LSB?Algorithm\obj\Release\LSB_Algorithm.pdb

?????文件????????180??2007-09-30?22:22??LSB\LSB?Algorithm\obj\Release\LSB_Algorithm.Properties.Resources.resources

?????文件????????472??2007-09-28?19:28??LSB\LSB?Algorithm\Program.cs

?????文件???????1210??2007-09-28?19:28??LSB\LSB?Algorithm\Properties\AssemblyInfo.cs

?????文件???????2881??2007-09-28?19:28??LSB\LSB?Algorithm\Properties\Resources.Designer.cs

?????文件???????5612??2007-09-28?19:28??LSB\LSB?Algorithm\Properties\Resources.resx

............此處省略18個文件信息