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

<UserControl x:Class="Aitex.Core.UI.Control.ValveRound"
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
             mc:Ignorable="d" 
             Height="43" Width="43">
    <UserControl.RenderTransform>
        <RotateTransform x:Name="rotateTransform" Angle="0" CenterX="21.5" CenterY="21.5"/>
    </UserControl.RenderTransform>

    <Canvas>
        <Image Source="pack://application:,,,/MECF.Framework.Common;component/Resources/Valve/ValveClosed.png" Name="imagePicture">
            <Image.ContextMenu>
                <ContextMenu>
                    <MenuItem Header="快阀开" Click="SetValve" Tag="0" />
                    <MenuItem Header="慢阀开" Click="SetValve" Tag="1" />
                    <MenuItem Header="快阀关" Click="SetValve" Tag="2" />
                    <MenuItem Header="慢阀关" Click="SetValve" Tag="3" />
                </ContextMenu>
            </Image.ContextMenu>
        </Image>
    </Canvas>
</UserControl>