ELK/FrameworkLocal/UICore/Control/ThrottleValveControl.xaml

<UserControl  x:Class="Aitex.Core.UI.Control.ThrottleValveControl"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Height="20" Width="20" MinWidth="20" MaxWidth="20" MinHeight="20" MaxHeight="20" BorderThickness="1 1 1 1">
    <UserControl.RenderTransform>
        <RotateTransform x:Name="rotateTransform" Angle="0" CenterX="10" CenterY="10"/>
    </UserControl.RenderTransform>
    <Grid Background=" Transparent">
        <Ellipse Stroke="Black" Fill="White" Height="18" Width="18" />
        <Line X1="3" Y1="9" X2="15" Y2="9" Stroke="Black" StrokeThickness="1.2" StrokeStartLineCap="Round" StrokeEndLineCap="Round" />
        <Line X1="3" Y1="9" X2="6" Y2="7" Stroke="Black" StrokeThickness="1.2" StrokeStartLineCap="Round" StrokeEndLineCap="Round" />
        <Line X1="3" Y1="9" X2="6" Y2="11" Stroke="Black" StrokeThickness="1.2" StrokeStartLineCap="Round" StrokeEndLineCap="Round" />
        <Label FontFamily="Arial,SimSun" FontSize="8.5" HorizontalContentAlignment="Center" Name="labelValue" Margin="-18.375,-14.319,-19,0" Foreground="Black" Height="22" VerticalAlignment="Top"></Label>
    </Grid>
</UserControl>