wpf实现本地图像文件打开与保存

本资源为wpf demo，通过文件夹对话框实现本地路径的图像文件读取，以及本地路径的文件保存，小小程序，大神勿喷！

using System;
using System.Collections.Generic;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Threading.Tasks;
using System.Windows;

namespace PictureDemo
{
    /// 

    /// App.xaml 的交互逻辑
    /// 

    public partial class App : Application
    {
    }
}

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

     文件        187  2015-10-24 14:35  PictureDemo\PictureDemo\App.config

     文件        322  2015-10-24 14:35  PictureDemo\PictureDemo\App.xaml

     文件        338  2015-10-24 14:35  PictureDemo\PictureDemo\App.xaml.cs

     文件      11776  2015-10-24 16:42  PictureDemo\PictureDemo\bin\Debug\PictureDemo.exe

     文件        187  2015-10-24 14:35  PictureDemo\PictureDemo\bin\Debug\PictureDemo.exe.config

     文件      30208  2015-10-24 16:42  PictureDemo\PictureDemo\bin\Debug\PictureDemo.pdb

     文件      24224  2015-10-24 16:43  PictureDemo\PictureDemo\bin\Debug\PictureDemo.vshost.exe

     文件        187  2015-10-24 14:35  PictureDemo\PictureDemo\bin\Debug\PictureDemo.vshost.exe.config

     文件        490  2012-06-06 02:06  PictureDemo\PictureDemo\bin\Debug\PictureDemo.vshost.exe.manifest

     文件        938  2015-10-24 16:33  PictureDemo\PictureDemo\MainWindow.xaml

     文件       2578  2015-10-24 16:45  PictureDemo\PictureDemo\MainWindow.xaml.cs

     文件       2313  2015-10-24 15:12  PictureDemo\PictureDemo\obj\Debug\App.g.cs

     文件       2313  2015-10-24 15:12  PictureDemo\PictureDemo\obj\Debug\App.g.i.cs

     文件       7165  2015-10-24 16:30  PictureDemo\PictureDemo\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件       1260  2015-10-24 16:33  PictureDemo\PictureDemo\obj\Debug\MainWindow.baml

     文件       4803  2015-10-24 16:33  PictureDemo\PictureDemo\obj\Debug\MainWindow.g.cs

     文件       4803  2015-10-24 16:33  PictureDemo\PictureDemo\obj\Debug\MainWindow.g.i.cs

     文件        942  2015-10-24 16:43  PictureDemo\PictureDemo\obj\Debug\PictureDemo.csproj.FileListAbsolute.txt

     文件        919  2015-10-24 15:12  PictureDemo\PictureDemo\obj\Debug\PictureDemo.csproj.GenerateResource.Cache

     文件       2509  2015-10-24 15:12  PictureDemo\PictureDemo\obj\Debug\PictureDemo.csprojResolveAssemblyReference.cache

     文件      11776  2015-10-24 16:42  PictureDemo\PictureDemo\obj\Debug\PictureDemo.exe

     文件       1488  2015-10-24 16:33  PictureDemo\PictureDemo\obj\Debug\PictureDemo.g.resources

     文件      30208  2015-10-24 16:42  PictureDemo\PictureDemo\obj\Debug\PictureDemo.pdb

     文件        180  2015-10-24 15:12  PictureDemo\PictureDemo\obj\Debug\PictureDemo.Properties.Resources.resources

     文件        245  2015-10-24 16:42  PictureDemo\PictureDemo\obj\Debug\PictureDemo_MarkupCompile.cache

     文件        244  2015-10-24 16:30  PictureDemo\PictureDemo\obj\Debug\PictureDemo_MarkupCompile.i.cache

     文件          0  2015-10-24 14:35  PictureDemo\PictureDemo\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

     文件          0  2015-10-24 14:35  PictureDemo\PictureDemo\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

     文件          0  2015-10-24 14:35  PictureDemo\PictureDemo\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

     文件       4470  2015-10-24 15:12  PictureDemo\PictureDemo\PictureDemo.csproj

............此处省略18个文件信息