关于动态按钮的有关问题

关于动态按钮的问题
想在win窗体上实现一个效果，大概是在一个圆盘（或者是圆形的图片？）上安置些按钮，鼠标指在一定区域按钮可以随圆盘

转动，各位高手指点下哈，不知道从哪里入手，还是需要借助其他什么工具实现呢？

[解决办法]
这个很复杂 如果用winform 只能使用api
幸好我们现在与wpf了

XML code

<Window x:Class="CaseAnalysis_WPF_.Window1"        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"        Title="Window1" Height="300" Width="300">    <Window.Resources>        <Style TargetType="FrameworkElement" x:Key="CircleGrid">            <Setter Property="RenderTransform">                <Setter.Value>                    <RotateTransform />                </Setter.Value>            </Setter>            <Setter Property="RenderTransformOrigin" Value="0.5,0.5"/>         </Style>         <EventTrigger x:Key="CircleButtons"  RoutedEvent="MouseEnter">            <BeginStoryboard>                <Storyboard Name="Circle">                    <DoubleAnimation From="0" To="3600" Duration="0:0:30" Storyboard.TargetProperty="(FrameworkElement.RenderTransform).(RotateTransform.Angle)"/>                </Storyboard>                            </BeginStoryboard>        </EventTrigger>    </Window.Resources>    <Grid Style="{StaticResource CircleGrid}">        <Grid.Triggers>            <StaticResource ResourceKey="CircleButtons"/>        </Grid.Triggers>                 <Button Content="Button" Height="23" HorizontalAlignment="Left" Margin="104,47,0,0" Name="button1" VerticalAlignment="Top" Width="75" />        <Button Content="Button" Height="23" HorizontalAlignment="Left" Margin="33,119,0,0" Name="button2" VerticalAlignment="Top" Width="75" />        <Button Content="Button" Height="23" HorizontalAlignment="Left" Margin="180,119,0,0" Name="button3" VerticalAlignment="Top" Width="75" />        <Button Content="Button" Height="23" HorizontalAlignment="Left" Margin="104,200,0,0" Name="button4" VerticalAlignment="Top" Width="75" />    </Grid></Window>
[解决办法]
探讨

学习了，多谢
那么WPF在framework2.0下支持么？

[解决办法]
前年写过一个桌面转盘,仿国外的CirceDock,不过源码不知道放哪里了....
[解决办法]
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