HandyControl/Net35/HandyControlDemo_Net35/UserControl/Controls/CirclePanelDemoCtl.xaml

<UserControl x:Class="HandyControlDemo.UserControl.CirclePanelDemoCtl"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:controls="clr-namespace:HandyControl.Controls;assembly=HandyControl"
             Background="{DynamicResource RegionBrush}">
    <controls:CirclePanel Margin="64" Diameter="170">
        <Button Style="{StaticResource CirclePanelButton}"/>
        <Button Style="{StaticResource CirclePanelButton}"/>
        <Button Style="{StaticResource CirclePanelButton}"/>
        <Button Style="{StaticResource CirclePanelButton}"/>
        <Button Style="{StaticResource CirclePanelButton}"/>
        <Button Style="{StaticResource CirclePanelButton}"/>
        <Button Style="{StaticResource CirclePanelButton}"/>
        <Button Style="{StaticResource CirclePanelButton}"/>
    </controls:CirclePanel>
</UserControl>