实现了在Winform中图片的拖拽移动及缩放，用到了PictureBox控件.

实现了在Winform中图片的拖拽移动及缩放，用到了PictureBox控件.

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

namespace Ex04_15
{
    public partial class Form1 : Form
    {
        public Form1（）
        {
            InitializeComponent（）;
        }
        Image myImage;
        private void button1_Click（object sender EventArgs e）
        {
            openFileDialog1.Filter = “*.jpg*.jpeg*.bmp*.gif*.ico*.png*.tif*.wmf|*.jpg;*.jpeg;*.bmp;*.gif;*.ico;*.png;*.tif;*.wmf“;
            openFileDialog1.ShowDialog（）;
            myImage = System.Drawing.Image.FromFile（openFileDialog1.FileName）;
            pictureBox1.Image = myImage;
            pictureBox1.Height = myImage.Height;
            pictureBox1

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件       3221  2007-07-11 11:22  0805III\Backup\Ex04_15\Ex04_15.csproj

     文件       1227  2007-07-11 11:22  0805III\Backup\Ex04_15\Form1.cs

     文件       6149  2007-07-11 11:22  0805III\Backup\Ex04_15\Form1.Designer.cs

     文件       6017  2007-07-11 11:22  0805III\Backup\Ex04_15\Form1.resx

     文件        466  2007-07-11 11:22  0805III\Backup\Ex04_15\Program.cs

     文件       1162  2007-07-11 11:22  0805III\Backup\Ex04_15\Properties\AssemblyInfo.cs

     文件       2868  2007-07-11 11:22  0805III\Backup\Ex04_15\Properties\Resources.Designer.cs

     文件       5612  2007-07-11 11:22  0805III\Backup\Ex04_15\Properties\Resources.resx

     文件       1090  2007-07-11 11:22  0805III\Backup\Ex04_15\Properties\Settings.Designer.cs

     文件        249  2007-07-11 11:22  0805III\Backup\Ex04_15\Properties\Settings.settings

     文件        910  2007-07-11 11:22  0805III\Backup\Ex04_15.sln

    ..A..H.     16384  2011-08-05 21:45  0805III\Backup\Ex04_15.suo

     文件      11264  2011-08-06 17:58  0805III\Ex04_15\bin\Debug\Ex04_15.exe

     文件      26112  2011-08-06 17:58  0805III\Ex04_15\bin\Debug\Ex04_15.pdb

     文件      14328  2011-08-06 20:23  0805III\Ex04_15\bin\Debug\Ex04_15.vshost.exe

     文件        490  2007-07-21 01:33  0805III\Ex04_15\bin\Debug\Ex04_15.vshost.exe.manifest

     文件       3429  2011-08-05 21:45  0805III\Ex04_15\Ex04_15.csproj

     文件       3544  2011-08-06 20:23  0805III\Ex04_15\Form1.cs

     文件       5320  2011-08-05 23:24  0805III\Ex04_15\Form1.Designer.cs

     文件       6017  2011-08-05 23:24  0805III\Ex04_15\Form1.resx

     文件       2490  2011-08-06 20:23  0805III\Ex04_15\obj\Debug\Ex04_15.csproj.FileListAbsolute.txt

     文件        847  2011-08-05 23:24  0805III\Ex04_15\obj\Debug\Ex04_15.csproj.GenerateResource.Cache

     文件      11264  2011-08-06 17:58  0805III\Ex04_15\obj\Debug\Ex04_15.exe

     文件        180  2011-08-05 23:24  0805III\Ex04_15\obj\Debug\Ex04_15.Form1.resources

     文件      26112  2011-08-06 17:58  0805III\Ex04_15\obj\Debug\Ex04_15.pdb

     文件        180  2011-08-05 21:45  0805III\Ex04_15\obj\Debug\Ex04_15.Properties.Resources.resources

     文件       4608  2011-08-05 22:06  0805III\Ex04_15\obj\Debug\TempPE\Properties.Resources.Designer.cs.dll

     文件        268  2007-07-11 11:22  0805III\Ex04_15\obj\Ex04_15.csproj.FileList.txt

     文件        466  2007-07-11 11:22  0805III\Ex04_15\Program.cs

     文件       1162  2007-07-11 11:22  0805III\Ex04_15\Properties\AssemblyInfo.cs

............此处省略26个文件信息