C# 动态圆形按钮（wpf）

当鼠标在按钮上时候产生动画。新人赚点积分。

开发环境：win10 vs2015 .net4.0

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

namespace DynamicButton
{
    /// 

    /// App.xaml 的交互逻辑
    /// 

    public partial class App : Application
    {
    }
}

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

    ..A..H.     55808  2016-06-26 06:10  DynamicButton\.vs\DynamicButton\v14\.suo

     文件       7336  2016-06-26 06:02  DynamicButton\DynamicButton\1.png

     文件        380  2016-06-26 06:01  DynamicButton\DynamicButton\App.xaml

     文件        309  2016-06-26 06:01  DynamicButton\DynamicButton\App.xaml.cs

     文件       4423  2016-06-26 06:03  DynamicButton\DynamicButton\DynamicButton.csproj

     文件       2594  2016-06-26 06:03  DynamicButton\DynamicButton\MainWindow.xaml

     文件        427  2016-06-26 06:07  DynamicButton\DynamicButton\MainWindow.xaml.cs

     文件       2341  2016-06-26 06:03  DynamicButton\DynamicButton\obj\Debug\App.g.cs

     文件       2341  2016-06-26 06:03  DynamicButton\DynamicButton\obj\Debug\App.g.i.cs

     文件       7097  2016-06-26 06:09  DynamicButton\DynamicButton\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件       1633  2016-06-26 06:09  DynamicButton\DynamicButton\obj\Debug\DynamicButton.csproj.FileListAbsolute.txt

     文件        954  2016-06-26 06:03  DynamicButton\DynamicButton\obj\Debug\DynamicButton.csproj.GenerateResource.Cache

     文件       2353  2016-06-26 06:03  DynamicButton\DynamicButton\obj\Debug\DynamicButton.csprojResolveAssemblyReference.cache

     文件      17920  2016-06-26 06:03  DynamicButton\DynamicButton\obj\Debug\DynamicButton.exe

     文件      10120  2016-06-26 06:03  DynamicButton\DynamicButton\obj\Debug\DynamicButton.g.resources

     文件      24064  2016-06-26 06:03  DynamicButton\DynamicButton\obj\Debug\DynamicButton.pdb

     文件        180  2016-06-26 06:03  DynamicButton\DynamicButton\obj\Debug\DynamicButton.Properties.Resources.resources

     文件        517  2016-06-26 06:02  DynamicButton\DynamicButton\obj\Debug\DynamicButton_Content.g.i.cs

     文件        350  2016-06-26 06:03  DynamicButton\DynamicButton\obj\Debug\DynamicButton_MarkupCompile.cache

     文件        348  2016-06-26 06:09  DynamicButton\DynamicButton\obj\Debug\DynamicButton_MarkupCompile.i.cache

     文件        117  2016-06-26 06:09  DynamicButton\DynamicButton\obj\Debug\DynamicButton_MarkupCompile.i.lref

     文件        117  2016-06-26 06:03  DynamicButton\DynamicButton\obj\Debug\DynamicButton_MarkupCompile.lref

     文件       2528  2016-06-26 06:03  DynamicButton\DynamicButton\obj\Debug\MainWindow.baml

     文件       5173  2016-06-26 06:03  DynamicButton\DynamicButton\obj\Debug\MainWindow.g.cs

     文件       5173  2016-06-26 06:09  DynamicButton\DynamicButton\obj\Debug\MainWindow.g.i.cs

     文件       2261  2016-06-26 06:01  DynamicButton\DynamicButton\Properties\AssemblyInfo.cs

     文件       2839  2016-06-26 06:01  DynamicButton\DynamicButton\Properties\Resources.Designer.cs

     文件       5612  2016-06-26 06:01  DynamicButton\DynamicButton\Properties\Resources.resx

     文件       1100  2016-06-26 06:01  DynamicButton\DynamicButton\Properties\Settings.Designer.cs

     文件        201  2016-06-26 06:01  DynamicButton\DynamicButton\Properties\Settings.settings

............此处省略14个文件信息