Kepler-Release/Venus/Framework/UICore/Control/PressureSwitch.xaml

<UserControl x:Class="Aitex.Core.UI.Control.PressureSwitch"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Height="10" Width="10" MaxHeight="10" MaxWidth="10" MinHeight="10" Opacity="1" MinWidth="10">
    <UserControl.RenderTransform>
        <RotateTransform CenterX="5"  x:Name="rotateTransform" CenterY="5"></RotateTransform>
    </UserControl.RenderTransform>
    <Canvas> 
        <Ellipse Stroke="Black" Fill="Green" x:Name="psEllipse" Panel.ZIndex="1000"  Height="10" Width="10" Opacity="1" />
     </Canvas>
</UserControl>