wpf border 边框不同颜色

wpf border边框增加四个属性leftborderbrush.... 分别设置不同颜色

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

namespace TestBorder
{
    /// 

    /// 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  2015-10-15 18:24  TestBorder\TestBorder\App.config

     文件        321  2015-10-15 18:24  TestBorder\TestBorder\App.xaml

     文件        337  2015-10-15 18:25  TestBorder\TestBorder\App.xaml.cs

     文件      15360  2015-10-15 18:42  TestBorder\TestBorder\bin\Debug\TestBorder.exe

     文件        187  2015-10-15 18:24  TestBorder\TestBorder\bin\Debug\TestBorder.exe.config

     文件      44544  2015-10-15 18:42  TestBorder\TestBorder\bin\Debug\TestBorder.pdb

     文件      22984  2015-10-15 18:42  TestBorder\TestBorder\bin\Debug\TestBorder.vshost.exe

     文件        187  2015-10-15 18:24  TestBorder\TestBorder\bin\Debug\TestBorder.vshost.exe.config

     文件        490  2010-03-17 22:39  TestBorder\TestBorder\bin\Debug\TestBorder.vshost.exe.manifest

     文件       9861  2015-10-15 18:39  TestBorder\TestBorder\CustomBorder.cs

     文件        536  2015-10-15 18:42  TestBorder\TestBorder\MainWindow.xaml

     文件        656  2015-10-15 18:25  TestBorder\TestBorder\MainWindow.xaml.cs

     文件       2310  2015-10-15 18:39  TestBorder\TestBorder\obj\Debug\App.g.cs

     文件       2310  2015-10-15 18:39  TestBorder\TestBorder\obj\Debug\App.g.i.cs

     文件       7319  2015-10-15 18:39  TestBorder\TestBorder\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件       3015  2015-10-15 18:42  TestBorder\TestBorder\obj\Debug\GeneratedInternalTypeHelper.g.cs

     文件       3015  2015-10-15 18:42  TestBorder\TestBorder\obj\Debug\GeneratedInternalTypeHelper.g.i.cs

     文件       1129  2015-10-15 18:42  TestBorder\TestBorder\obj\Debug\MainWindow.baml

     文件       3986  2015-10-15 18:42  TestBorder\TestBorder\obj\Debug\MainWindow.g.cs

     文件       3986  2015-10-15 18:42  TestBorder\TestBorder\obj\Debug\MainWindow.g.i.cs

     文件          0  2015-10-15 18:25  TestBorder\TestBorder\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

     文件          0  2015-10-15 18:25  TestBorder\TestBorder\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

     文件          0  2015-10-15 18:25  TestBorder\TestBorder\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

     文件       1271  2015-10-15 18:42  TestBorder\TestBorder\obj\Debug\TestBorder.csproj.FileListAbsolute.txt

     文件        917  2015-10-15 18:39  TestBorder\TestBorder\obj\Debug\TestBorder.csproj.GenerateResource.Cache

     文件       2655  2015-10-15 18:39  TestBorder\TestBorder\obj\Debug\TestBorder.csprojResolveAssemblyReference.cache

     文件      15360  2015-10-15 18:42  TestBorder\TestBorder\obj\Debug\TestBorder.exe

     文件       1357  2015-10-15 18:42  TestBorder\TestBorder\obj\Debug\TestBorder.g.resources

     文件      44544  2015-10-15 18:42  TestBorder\TestBorder\obj\Debug\TestBorder.pdb

     文件        180  2015-10-15 18:39  TestBorder\TestBorder\obj\Debug\TestBorder.Properties.Resources.resources

............此处省略22个文件信息