IronPythonで、MouseEnterで図形が動きだすAnimation

IronPythonで、MouseEnterで図形が動きだすAnimationを紹介します。
Googleで検索していると、おもしろいアニメーションXAMLを見つけました。
Blog: "++C++;// 未確認飛行 C" ⇒ アニメーション（WPF）⇒ MouseEnter.xaml
http://ufcpp.net/study/dotnet/wpf_xamlani.html
さっそく、IronPythonで実行できるようにしてみました。

#
# MouseEnterAnimation.py
# 
import clr
clr.AddReferenceByPartialName("PresentationFramework")
clr.AddReferenceByPartialName("PresentationCore")
from System.Windows import Window, Application
from System.Windows.Markup import XamlReader
xaml_str="""
<WrapPanel
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Width="200" Height="200">
    <WrapPanel.Resources>
        <Style TargetType="{x:Type Rectangle}">
            <Setter Property="Fill" Value="#8080ff"/>
            <Setter Property="Width" Value="50"/>
            <Setter Property="Height" Value="50"/>
            <Setter Property="RenderTransform">
                <Setter.Value>
                    <RotateTransform CenterX="25" CenterY="25" Angle="0"/>
                </Setter.Value>
            </Setter>
            <Style.Triggers>
                <EventTrigger RoutedEvent="Mouse.MouseEnter">
                    <BeginStoryboard>
                        <Storyboard>
                            <ColorAnimation
                                Storyboard.TargetProperty="(Shape.Fill).(SolidColorBrush.Color)"
                                To="#ff8080"
                                Duration="0:0:0"/>
                            <DoubleAnimation
                                Storyboard.TargetProperty="RenderTransform.Angle"
                                To="0"
                                Duration="0:0:0"/>
                        </Storyboard>
                    </BeginStoryboard>
                </EventTrigger>
                <EventTrigger RoutedEvent="Mouse.MouseLeave">
                    <BeginStoryboard>
                        <Storyboard>
                            <ColorAnimation
                                Storyboard.TargetProperty="(Shape.Fill).(SolidColorBrush.Color)"
                                To="#8080ff"
                                Duration="0:0:1"/>
                            <DoubleAnimation
                                Storyboard.TargetProperty="RenderTransform.Angle"
                                To="360"
                                Duration="0:0:3"/>
                        </Storyboard>
                    </BeginStoryboard>
                </EventTrigger>
            </Style.Triggers>
        </Style>
    </WrapPanel.Resources>
    <Rectangle/><Rectangle/><Rectangle/><Rectangle/>
    <Rectangle/><Rectangle/><Rectangle/><Rectangle/>
    <Rectangle/><Rectangle/><Rectangle/><Rectangle/>
    <Rectangle/><Rectangle/><Rectangle/><Rectangle/>
</WrapPanel>
"""
class Window1(Window):
    def __init__(self):
        self.Title = "MouseEnter.py"
        self.Width = 300
        self.Height = 300
        self.Content = XamlReader.Parse(xaml_str)

if __name__ == "__main__":
    win = Window1()
    Application().Run(win)

	IronPythonの世界 (Windows Script Programming)
	荒井 省三
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	Tarek Ziade
	アスキー・メディアワークス

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	辻 真吾
	技術評論社