HandyControl/HandyControlDemo/UserControl/Controls/BadgeDemoCtl.xaml

<UserControl x:Class="HandyControlDemo.UserControl.BadgeDemoCtl"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:userControl="clr-namespace:HandyControlDemo.UserControl">
    <userControl:UnderConstruction/>
</UserControl>