实例介绍
【实例简介】
【实例截图】
【核心代码】
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.IO;
namespace 压缩程序
{
public partial class frmMain : Form
{
//选择的文件名(全路径)
private string path;
//解压的文件名(全路径)
private string destPath;
private string[] filespath;
//声明一个解压对象
ZipClass zp = new ZipClass();
public frmMain()
{
InitializeComponent();
}
private void frmMain_Load(object sender, EventArgs e)
{
DisplayStatusMessage("打开使用压缩程序!");
EnableButtons(false);
}
#region 自定义方法
/// <summary>
/// 自定义方法
/// </summary>
//显示状态列信息
public void DisplayStatusMessage(string statusMessage)
{
this.StatusLabel.Text = statusMessage;
}
//启动属于“文件”一些操作
private void EnableMenu(bool value)
{
addfilesBt.Enabled = value;
extractBt.Enabled = value;
addfileStrip.Enabled = value;
addDocumentsStrip.Enabled = value;
extractStrip.Enabled = value;
}
//关闭属于“操作”的一些功能
private void EnableButtons(bool value)
{
openwayBt.Enabled = value;
UncompressWayBt.Enabled = value;
ClearBt.Enabled = value;
compressBt.Enabled = value;
UncompressBt.Enabled = value;
openwayStrip.Enabled = value;
compressStrip.Enabled = value;
UncompressWayStrip.Enabled = value;
UncompressStrip.Enabled = value;
ClearStrip.Enabled = value;
}
//重置所有控件
private void ClearProperties()
{
path = null;
destPath = null;
filespath = null;
lblParent.Text = String.Empty;
lblRoot.Text = String.Empty;
lblLength.Text = String.Empty;
lblAttributes.Text = String.Empty;
lblCreationTime.Text = String.Empty;
lblLastAccessTime.Text = String.Empty;
lblLastWriteTime.Text = String.Empty;
lblExtension.Text = String.Empty;
lblFullName.Text = String.Empty;
lblName.Text = String.Empty;
textBox3.Text = String.Empty;
checkBox1.Checked = false;
EnableMenu(true);
EnableButtons(false);
DisplayStatusMessage("重置所有信息");
}
// 显示 FileInfo 与 DirectoryInfo 对象两者所通用的属性。
private void DisplayFSIProperties(FileSystemInfo fsi)
{
lblAttributes.Text = fsi.Attributes.ToString();
lblCreationTime.Text = fsi.CreationTime.ToString();
lblLastAccessTime.Text = fsi.LastAccessTime.ToString();
lblLastWriteTime.Text = fsi.LastWriteTime.ToString();
lblExtension.Text = fsi.Extension;
lblFullName.Text = fsi.FullName;
lblName.Text = fsi.Name;
}
#endregion
#region 压缩功能
/// <summary>
/// 压缩操作
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
//添加文件操作
private void addfilesBt_Click(object sender, EventArgs e)
{
Stream myStream;
OpenFileDialog file = new OpenFileDialog();
file.Filter = "所有文件 (*.*)|*.*";
file.InitialDirectory = "c:\\";
file.FilterIndex = 2;
file.Multiselect = true;
file.RestoreDirectory = true;
file.CheckFileExists = true;
if (file.ShowDialog() == DialogResult.OK)
{
if ((myStream = file.OpenFile()) != null)
{
foreach (string s in file.FileNames)
{
if (listBox1.Items.Contains(s))
continue;
listBox1.Items.Add(s);
}
myStream.Close();
//限制解压操作
extractBt.Enabled = false;
addDocumentsStrip.Enabled = false;
extractStrip.Enabled = false;
openwayBt.Enabled = true;
compressBt.Enabled = true;
ClearBt.Enabled = true;
openwayStrip.Enabled = true;
compressStrip.Enabled = true;
ClearStrip.Enabled = true;
DisplayStatusMessage("成功添加文件");
}
}
}
private void addfileStrip_Click(object sender, EventArgs e)
{
addfilesBt_Click(sender, e);
}
//添加文件夹处理
//选择压缩路径
private void openwayBt_Click(object sender, EventArgs e)
{
SaveFileDialog sfg = new SaveFileDialog();
sfg.InitialDirectory = "c:\\";
sfg.Filter = "zip压缩文件(*.zip)|*.zip";
sfg.FilterIndex = 2;
sfg.RestoreDirectory = true;
if (sfg.ShowDialog() == DialogResult.OK)
{
// 设置压缩包保存路径
string Newpath = sfg.FileName;
destPath = Path.GetDirectoryName(Newpath);
//压缩后的目标文件
destPath = destPath "\\" Path.GetFileNameWithoutExtension(Newpath) ".zip";
DisplayStatusMessage("文件保存路径 " destPath);
}
}
private void openwayStrip_Click(object sender, EventArgs e)
{
openwayBt_Click(sender, e);
}
//文件或文件夹压缩处理
private void compressBt_Click(object sender, EventArgs e)
{
if (destPath == null)
{
MessageBox.Show("请选择解压路径", "操作提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
return;
}
if (listBox1.Items.Count == 1)
{
path = listBox1.Items[0].ToString();
filespath = null;
}
else
{
filespath = new string[listBox1.Items.Count];
for (int i = 0; i < filespath.Length; i )
{
filespath[i] = listBox1.Items[i].ToString();
}
path = null;
}
DisplayStatusMessage("成功进行压缩处理");
//选择是否加密压缩
if (checkBox1.Checked == true & textBox3.Text != "")
{
//多文件加密压缩
if (filespath != null)
{
zp.Zip(filespath, destPath, textBox3.Text);
return;
}
//单文件活文件夹加密压缩
if (path != null)
{
zp.Zip(path, destPath, textBox3.Text);
return;
}
}
else
{
//多文件压缩
if (filespath != null)
{
zp.Zip(filespath, destPath,"");
return;
}
//单文件或文件夹压缩
if (path != null)
{
zp.Zip(path, destPath,"");
return;
}
}
}
private void compressStrip_Click(object sender, EventArgs e)
{
compressBt_Click(sender, e);
}
#endregion
#region 解压功能
/// <summary>
/// 解压功能
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
//添加压缩包操作
private void extractBt_Click(object sender, EventArgs e)
{
Stream myStream;
OpenFileDialog file = new OpenFileDialog();
file.Filter = "zip压缩文件(*.zip)|*.zip";
file.InitialDirectory = "c:\\";
file.FilterIndex = 2;
file.RestoreDirectory = true;
file.CheckFileExists = true;
if (file.ShowDialog() == DialogResult.OK)
{
if ((myStream = file.OpenFile()) != null)
{
listBox1.Items.Clear();
listBox1.Items.Add(file.FileName);
// 读取压缩包位置,并设置默认加压路径
destPath = Path.GetDirectoryName(file.FileName);
addfilesBt.Enabled = false;
addDocumentsStrip.Enabled = false;
addfileStrip.Enabled = false;
UncompressWayBt.Enabled = true;
UncompressBt.Enabled = true;
ClearBt.Enabled = true;
UncompressWayStrip.Enabled = true;
UncompressStrip.Enabled = true;
ClearStrip.Enabled = true;
DisplayStatusMessage("读取压缩包 " file.FileName );
myStream.Close();
}
}
}
private void extractStrip_Click(object sender, EventArgs e)
{
extractBt_Click(sender, e);
}
//选择解压路径操作
private void UncompressWayBt_Click(object sender, EventArgs e)
{
FolderBrowserDialog fold = new FolderBrowserDialog();
if (fold.ShowDialog() == DialogResult.OK)
{
//解压释放路径
destPath = fold.SelectedPath;
DisplayStatusMessage("解压路径 " destPath);
}
}
private void UncompressWayStrip_Click(object sender, EventArgs e)
{
UncompressWayBt_Click(sender, e);
}
//解压压缩包操作
private void UncompressBt_Click(object sender, EventArgs e)
{
path = listBox1.Items[0].ToString();
//判断是否输入口令解压
if (checkBox1.Checked == true & textBox3.Text != "")
UnZipClass.UnZip(path, destPath,textBox3.Text);
else
UnZipClass.UnZip(path, destPath, "");
DisplayStatusMessage("成功进行解压处理");
}
private void UncompressStrip_Click(object sender, EventArgs e)
{
UncompressBt_Click(sender, e);
}
#endregion
#region 文件列表触发事件处理
/// <summary>
/// 文件列表触发事件处理
/// </summary>
//选择FileInfo对象或Dire对象属相
private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
{
if (listBox1.SelectedIndex == -1)
{
return;
}
try
{
string listPath = listBox1.SelectedItem.ToString();
// 一个 FileInfo 对象,以便显示其相关属性。
if (File.Exists(listPath))
{
FileInfo fi = new FileInfo(listPath);
// 显示文件大小。
lblLength.Text = fi.Length.ToString() "K";
DisplayFSIProperties(fi);
DisplayStatusMessage("文件:" listPath);
return;
}
// 一个 DirectoryInfo 对象,以便显示其相关属性。
if (Directory.Exists(listPath))
{
DirectoryInfo di = new DirectoryInfo(listPath);
lblParent.Text = di.Parent.Name;
lblRoot.Text = di.Root.Name;
DisplayFSIProperties(di);
DisplayStatusMessage("文件夹:" listPath);
return;
}
}
catch
{
MessageBox.Show("读取有错", "操作提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
//文件列表为空时候,自动重置
private void listBox1_SelectedValueChanged(object sender, EventArgs e)
{
if (listBox1.Items.Count == 0)
{
ClearProperties();
EnableButtons(false);
}
}
//文件列表控件单击右键显示快捷菜单
private void listBox1_MouseUp(object sender, MouseEventArgs e)
{
if (e.Button != MouseButtons.Right || listBox1.SelectedIndices.Count == 0)
{
return;
}
int index = listBox1.IndexFromPoint(e.X, e.Y);
if (index != -1)
{
listBox1.SelectedIndex = index;
contextMenuStrip1.Show(Control.MousePosition.X, Control.MousePosition.Y);
}
}
private void 删除ToolStripMenuItem_Click(object sender, EventArgs e)
{
DisplayStatusMessage("移除文件列表中的:" listBox1.SelectedItem.ToString());
listBox1.Items.RemoveAt(listBox1.SelectedIndex);
}
#endregion
#region 重置功能
/// <summary>
/// 重置功能
/// </summary>
//重置所有信息
private void ClearBt_Click(object sender, EventArgs e)
{
ClearProperties();
EnableButtons(false);
listBox1.Items.Clear();
DisplayStatusMessage("清空所有信息");
}
private void ClearStrip_Click(object sender, EventArgs e)
{
ClearBt_Click(sender, e);
}
#endregion
#region 口令功能
/// <summary>
/// 口令功能
/// </summary>
//选择是否打开口令功能
private void checkBox1_CheckedChanged(object sender, EventArgs e)
{
if (checkBox1.Checked == true)
{
textBox3.Enabled = true;
DisplayStatusMessage("打开口令功能");
}
else
{
textBox3.Enabled = false;
DisplayStatusMessage("关闭口令功能");
}
}
#endregion
#region 帮助和退出功能
/// <summary>
/// 帮助功能
/// </summary>
private void 于我们联系ToolStripMenuItem_Click(object sender, EventArgs e)
{
ContactUs contact = new ContactUs();
contact.ShowDialog();
}
private void 关于压缩程序AToolStripMenuItem_Click(object sender, EventArgs e)
{
AboutUs about = new AboutUs();
about.ShowDialog();
}
//退出功能
private void closeMenuStripButton_Click(object sender, EventArgs e)
{
this.Close();
}
#endregion
}
}
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