图片的zoom显示

利用c#和pictureBox实现图片的ZOOM显示。

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 ImageMoveZoom
{
    public partial class Form1 : Form
    {
        public Form1（）
        {
            InitializeComponent（）;
        }
        ImageList imageList1 = new ImageList（）;
        private void Form1_Load（object sender EventArgs e）
        {
            imageList1.ImageSize = new System.Drawing.Size（120 120）;
            this.listView1.LargeImageList = imageList1;
            DirectoryInfo diImg = new DirectoryInfo（Application.StartupPath + “\\Images“）;
            foreach （FileInfo fi in diImg.GetFiles（））
            {
                Image img = Image.FromFil

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2012-06-23 16:59  ImageMoveZoom\
     目录           0  2012-06-23 17:15  ImageMoveZoom\ImageMoveZoom\
     文件        3291  2012-06-23 17:28  ImageMoveZoom\ImageMoveZoom\Form1.Designer.cs
     文件        1789  2012-06-23 17:28  ImageMoveZoom\ImageMoveZoom\Form1.cs
     文件        5817  2012-06-23 17:28  ImageMoveZoom\ImageMoveZoom\Form1.resx
     文件        4777  2012-06-23 17:20  ImageMoveZoom\ImageMoveZoom\ImageMoveZoom.csproj
     目录           0  2012-06-23 17:15  ImageMoveZoom\ImageMoveZoom\Images\
     文件      879394  2012-06-23 17:15  ImageMoveZoom\ImageMoveZoom\Images\Chrysanthemum.jpg
     文件      845941  2012-06-23 17:15  ImageMoveZoom\ImageMoveZoom\Images\Desert.jpg
     文件      595284  2012-06-23 17:15  ImageMoveZoom\ImageMoveZoom\Images\Hydrangeas.jpg
     文件      775702  2012-06-23 17:15  ImageMoveZoom\ImageMoveZoom\Images\Jellyfish.jpg
     文件      780831  2012-06-23 17:15  ImageMoveZoom\ImageMoveZoom\Images\Koala.jpg
     文件      561276  2012-06-23 17:15  ImageMoveZoom\ImageMoveZoom\Images\Lighthouse.jpg
     文件      777835  2012-06-23 17:15  ImageMoveZoom\ImageMoveZoom\Images\Penguins.jpg
     文件      620888  2012-06-23 17:15  ImageMoveZoom\ImageMoveZoom\Images\Tulips.jpg
     文件        6035  2012-06-23 17:11  ImageMoveZoom\ImageMoveZoom\PicViewForm.cs
     文件        3191  2012-06-23 17:11  ImageMoveZoom\ImageMoveZoom\PicViewForm.designer.cs
     文件        5817  2012-06-23 17:11  ImageMoveZoom\ImageMoveZoom\PicViewForm.resx
     文件         474  2012-06-23 16:59  ImageMoveZoom\ImageMoveZoom\Program.cs
     目录           0  2012-06-23 16:59  ImageMoveZoom\ImageMoveZoom\Properties\
     文件        1358  2012-06-23 16:59  ImageMoveZoom\ImageMoveZoom\Properties\AssemblyInfo.cs
     文件        2876  2012-06-23 16:59  ImageMoveZoom\ImageMoveZoom\Properties\Resources.Designer.cs
     文件        5612  2012-06-23 16:59  ImageMoveZoom\ImageMoveZoom\Properties\Resources.resx
     文件        1098  2012-06-23 16:59  ImageMoveZoom\ImageMoveZoom\Properties\Settings.Designer.cs
     文件         249  2012-06-23 16:59  ImageMoveZoom\ImageMoveZoom\Properties\Settings.settings
     目录           0  2012-06-23 17:11  ImageMoveZoom\ImageMoveZoom\bin\
     目录           0  2012-06-23 17:34  ImageMoveZoom\ImageMoveZoom\bin\Debug\
     文件       13824  2012-06-23 17:34  ImageMoveZoom\ImageMoveZoom\bin\Debug\ImageMoveZoom.exe
     文件       28160  2012-06-23 17:34  ImageMoveZoom\ImageMoveZoom\bin\Debug\ImageMoveZoom.pdb
     文件       11608  2012-06-23 17:34  ImageMoveZoom\ImageMoveZoom\bin\Debug\ImageMoveZoom.vshost.exe
     目录           0  2012-06-23 17:34  ImageMoveZoom\ImageMoveZoom\bin\Debug\Images\
............此处省略48个文件信息