wpf高性能画图

关于wpf画图性能的问题，解决方法的示例。 http://blog.csdn.net/waleswood/article/details/21744131

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

namespace WpfPaint
{
    /// 

    /// App.xaml 的交互逻辑
    /// 

    public partial class App : Application
    {
    }
}

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

     文件        167  2014-03-21 15:54  WpfPaint\WpfPaint\WpfPaint\App.config

     文件        319  2014-03-21 15:47  WpfPaint\WpfPaint\WpfPaint\App.xaml

     文件        335  2014-03-21 15:47  WpfPaint\WpfPaint\WpfPaint\App.xaml.cs

     文件      14336  2014-03-21 20:59  WpfPaint\WpfPaint\WpfPaint\bin\Debug\WpfPaint.exe

     文件        167  2014-03-21 15:54  WpfPaint\WpfPaint\WpfPaint\bin\Debug\WpfPaint.exe.config

     文件      44544  2014-03-21 20:59  WpfPaint\WpfPaint\WpfPaint\bin\Debug\WpfPaint.pdb

     文件      24216  2014-03-21 21:02  WpfPaint\WpfPaint\WpfPaint\bin\Debug\WpfPaint.vshost.exe

     文件        167  2014-03-21 15:54  WpfPaint\WpfPaint\WpfPaint\bin\Debug\WpfPaint.vshost.exe.config

     文件        490  2013-06-18 20:28  WpfPaint\WpfPaint\WpfPaint\bin\Debug\WpfPaint.vshost.exe.manifest

     文件        467  2014-03-21 20:50  WpfPaint\WpfPaint\WpfPaint\MainWindow.xaml

     文件        999  2014-03-21 20:55  WpfPaint\WpfPaint\WpfPaint\MainWindow.xaml.cs

     文件        883  2014-03-21 20:21  WpfPaint\WpfPaint\WpfPaint\MinuteQuoteViewModel.cs

     文件       2304  2014-03-21 20:32  WpfPaint\WpfPaint\WpfPaint\obj\Debug\App.g.cs

     文件       2304  2014-03-21 20:32  WpfPaint\WpfPaint\WpfPaint\obj\Debug\App.g.i.cs

     文件       7020  2014-03-21 21:02  WpfPaint\WpfPaint\WpfPaint\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件       3015  2014-03-21 20:59  WpfPaint\WpfPaint\WpfPaint\obj\Debug\GeneratedInternalTypeHelper.g.cs

     文件       3015  2014-03-21 20:59  WpfPaint\WpfPaint\WpfPaint\obj\Debug\GeneratedInternalTypeHelper.g.i.cs

     文件       1119  2014-03-21 20:59  WpfPaint\WpfPaint\WpfPaint\obj\Debug\MainWindow.baml

     文件       3992  2014-03-21 20:59  WpfPaint\WpfPaint\WpfPaint\obj\Debug\MainWindow.g.cs

     文件       3992  2014-03-21 20:59  WpfPaint\WpfPaint\WpfPaint\obj\Debug\MainWindow.g.i.cs

     文件          0  2014-03-21 15:47  WpfPaint\WpfPaint\WpfPaint\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

     文件          0  2014-03-21 15:47  WpfPaint\WpfPaint\WpfPaint\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

     文件          0  2014-03-21 15:47  WpfPaint\WpfPaint\WpfPaint\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

     文件       4608  2014-03-21 15:54  WpfPaint\WpfPaint\WpfPaint\obj\Debug\TempPE\Properties.Resources.Designer.cs.dll

     文件       2254  2014-03-21 21:02  WpfPaint\WpfPaint\WpfPaint\obj\Debug\WpfPaint.csproj.FileListAbsolute.txt

     文件        919  2014-03-21 20:33  WpfPaint\WpfPaint\WpfPaint\obj\Debug\WpfPaint.csproj.GenerateResource.Cache

     文件       2425  2014-03-21 20:32  WpfPaint\WpfPaint\WpfPaint\obj\Debug\WpfPaint.csprojResolveAssemblyReference.cache

     文件      14336  2014-03-21 20:59  WpfPaint\WpfPaint\WpfPaint\obj\Debug\WpfPaint.exe

     文件       1347  2014-03-21 20:59  WpfPaint\WpfPaint\WpfPaint\obj\Debug\WpfPaint.g.resources

     文件      44544  2014-03-21 20:59  WpfPaint\WpfPaint\WpfPaint\obj\Debug\WpfPaint.pdb

............此处省略26个文件信息