CyberX8/Framework/UICore/Control/SusceptorNotchControl.xaml

<UserControl x:Class="Aitex.Core.UI.Control.SusceptorNotchControl"
             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" 
             d:DesignHeight="50" d:DesignWidth="50" Name="containerControl">

    <Viewbox>
        <Viewbox.Resources>
            <Style TargetType="{x:Type TextBox}">
                <Setter Property="VerticalContentAlignment" Value="Center"/>
                <Setter Property="HorizontalContentAlignment" Value="Center"/>
                <Setter Property="Width" Value="50"/>
                <Setter Property="Height" Value="50"/>
                <Setter Property="Template">
                    <Setter.Value>
                        <ControlTemplate TargetType="{x:Type TextBox}">
                            <Grid x:Name="grid">
                                <Rectangle x:Name="rectangle1" RadiusX="25" RadiusY="25" Fill="{TemplateBinding Background}" StrokeThickness="1" Stroke="Black"/>
                                <ScrollViewer x:Name="PART_ContentHost"
                                    HorizontalScrollBarVisibility="Hidden"
                                    VerticalScrollBarVisibility="Hidden"
                                    Padding="{TemplateBinding Padding}"
                                    Focusable="false">
                                </ScrollViewer>
                            </Grid>
                        </ControlTemplate>
                    </Setter.Value>
                </Setter>
            </Style>
        </Viewbox.Resources>

        <TextBox Name="textBoxWafer" FontSize="28" Margin="0" Padding="0"
               HorizontalContentAlignment="Center" VerticalContentAlignment="Center" 
               MouseEnter="Label_MouseEnter" MouseLeave="Label_MouseLeave" PreviewMouseDown="Label_MouseDown" 
               Background="#FF2B2B2B" MaxLength="2" BorderBrush="Transparent"
               IsReadOnly="{Binding ElementName=containerControl,Path=IsReadonly}" 
               Text="{Binding ElementName=containerControl,Path=DisplayIndex}" MaxLines="1" TextChanged="textBoxWafer_TextChanged" />
    </Viewbox>

</UserControl>