using?System;
using?System.Collections.Generic;
using?System.ComponentModel;
using?System.Data;
using?System.Drawing;
using?System.Linq;
using?System.Text;
using?System.Threading.Tasks;
using?System.Windows.Forms;

//添加命名空間
using?System.IO;???????????????????//Directory目錄
using?System.Diagnostics;??????????//Stopwatch顯示時間

namespace?GetPictureList
{
????public?partial?class?Form1?:?Form
????{
????????public?Form1（）
????????{
????????????InitializeComponent（）;
????????}

????????//打開圖片
????????private?void?button1_Click（object?sender?EventArgs?e）
????????{
????????????//設置打開文件控件
????????????OpenFileDialog?openfile?=?new?OpenFileDialog（）;
????????????openfile.Filter?=?“JPG（*.JPG;*.JPEG）;gif文件（*.GIF）;BMP文件（*.BMP）;PNG文件（*.PNG）|*.jpg;*.jpeg;*.gif;*.bmp;*.png“;
????????????openfile.FilterIndex?=?1;??//當前選定索引
????????????openfile.RestoreDirectory?=?true;
????????????openfile.FileName?=?““;
????????????//對話框選擇確定按鈕
????????????if?（openfile.ShowDialog（）?==?DialogResult.OK）
????????????{
????????????????//FromFile從指定的文件創建Image
????????????????pictureBox1.Image?=?Image.FromFile（openfile.FileName）;
????????????????//圖片被拉伸或收縮適合pictureBox大小
????????????????pictureBox1.SizeMode?=?PictureBoxSizeMode.StretchImage;???????????????
????????????}
????????}

????????//定義變量
????????private?string?folderDirPath;????????????????????????????//圖片文件夾地址
????????private?string?picDirPath?=?null;????????????????????????//圖片路徑
????????private?List?imagePathList?=?new?List（）;?//獲取列表圖片路徑
????????private?int?index;???????????????????????????????????????//獲取選中列表圖片序號

????????//ListView和imageList顯示圖片列表
????????private?void?button2_Click（object?sender?EventArgs?e）
????????{
????????????try
????????????{
????????????????//打開選擇文件夾對話框
????????????????FolderBrowserDialog?folderBrowserDialog?=?new?FolderBrowserDialog（）;
????????????????DialogResult?result?=?folderBrowserDialog.ShowDialog（）;
????????????????if?（result?==?DialogResult.OK）
????????????????{
????????????????????//獲取用戶選擇的文件夾路徑
????????????????????this.folderDirPath?=?folderBrowserDialog.SelectedPath;
????????????????????//調用自定義函數顯示圖片列表至ListView控件
????????????????????ShowPicture（）;
????????????????}
????????????????else?if?（result?==?DialogResult.Cancel）
????????????????{
????????????????????MessageBox.Show（“取消顯示圖片列表“）;
????????????????}
????????????}
????????????catch?（Exception?msg）
????????????{
????????????????//報錯提示?未將對象引用設置到對象的實例
????????????????throw?msg;
????????????}?????
????????}

????????//顯示圖片列表至ListView控件
????????private?void?ShowPicture（）
????????{
????????????//提供一種方法測試運行時間?開始計算
????????????//參考資料:http://www.cnblogs.com/newstart/archive/2012/09/21/2696884.html
????????????Stopwatch?sw?=?new?Stopwatch（）;
????????????sw.Start（）;

????????????//獲取目錄與子目錄
????????????DirectoryInfo?dir?=?new?DirectoryInfo（folderDirPath）;
????????????//獲取當前目錄JPG文件列表?GetFiles獲取指定目錄中文件的名稱（包括其路徑）
????????????FileInfo[]?fileInfo?=?dir.Get

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

?????文件????????187??2014-10-10?12:05??GetPictureList\GetPictureList\App.config

?????文件??????13312??2014-10-10?13:10??GetPictureList\GetPictureList\bin\Debug\GetPictureList.exe

?????文件????????187??2014-10-10?12:05??GetPictureList\GetPictureList\bin\Debug\GetPictureList.exe.config

?????文件??????26112??2014-10-10?13:10??GetPictureList\GetPictureList\bin\Debug\GetPictureList.pdb

?????文件??????22984??2014-10-10?13:34??GetPictureList\GetPictureList\bin\Debug\GetPictureList.vshost.exe

?????文件????????187??2014-10-10?12:05??GetPictureList\GetPictureList\bin\Debug\GetPictureList.vshost.exe.config

?????文件????????490??2012-06-02?22:34??GetPictureList\GetPictureList\bin\Debug\GetPictureList.vshost.exe.manifest

?????文件???????7530??2014-10-10?13:10??GetPictureList\GetPictureList\Form1.cs

?????文件???????7825??2014-10-10?13:10??GetPictureList\GetPictureList\Form1.Designer.cs

?????文件???????6188??2014-10-10?13:10??GetPictureList\GetPictureList\Form1.resx

?????文件???????3807??2014-10-10?12:10??GetPictureList\GetPictureList\GetPictureList.csproj

?????文件????????863??2014-10-10?12:05??GetPictureList\GetPictureList\obj\Debug\DesignTimeResolveAssemblyReferences.cache

?????文件???????6935??2014-10-10?13:32??GetPictureList\GetPictureList\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

?????文件????????672??2014-10-10?13:34??GetPictureList\GetPictureList\obj\Debug\GetPictureList.csproj.FileListAbsolute.txt

?????文件????????975??2014-10-10?13:10??GetPictureList\GetPictureList\obj\Debug\GetPictureList.csproj.GenerateResource.Cache

?????文件???????2209??2014-10-10?12:10??GetPictureList\GetPictureList\obj\Debug\GetPictureList.csprojResolveAssemblyReference.cache

?????文件??????13312??2014-10-10?13:10??GetPictureList\GetPictureList\obj\Debug\GetPictureList.exe

?????文件????????180??2014-10-10?13:10??GetPictureList\GetPictureList\obj\Debug\GetPictureList.Form1.resources

?????文件??????26112??2014-10-10?13:10??GetPictureList\GetPictureList\obj\Debug\GetPictureList.pdb

?????文件????????180??2014-10-10?12:10??GetPictureList\GetPictureList\obj\Debug\GetPictureList.Properties.Resources.resources

?????文件??????????0??2014-10-10?12:05??GetPictureList\GetPictureList\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

?????文件??????????0??2014-10-10?12:05??GetPictureList\GetPictureList\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

?????文件??????????0??2014-10-10?12:05??GetPictureList\GetPictureList\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

?????文件????????526??2014-10-10?12:05??GetPictureList\GetPictureList\Program.cs

?????文件???????1348??2014-10-10?12:05??GetPictureList\GetPictureList\Properties\AssemblyInfo.cs

?????文件???????2880??2014-10-10?12:05??GetPictureList\GetPictureList\Properties\Resources.Designer.cs

?????文件???????5612??2014-10-10?12:05??GetPictureList\GetPictureList\Properties\Resources.resx

?????文件???????1101??2014-10-10?12:05??GetPictureList\GetPictureList\Properties\Settings.Designer.cs

?????文件????????249??2014-10-10?12:05??GetPictureList\GetPictureList\Properties\Settings.settings

?????文件????????932??2014-10-10?12:05??GetPictureList\GetPictureList.sln

............此處省略12個文件信息