TextBox that's Read Only which just looks like a TextBlock

ReadOnlyTextBox.xaml

<Style x:Key="ReadOnlyTextBox" TargetType="TextBox">
   <Setter Property="IsReadOnly" Value="True" />
   <Setter Property="Padding" Value="5"/>
   <Setter Property="Margin" Value="0"/>
   <Setter Property="Background" Value="Transparent"/>
   <Setter Property="BorderBrush" Value="Transparent"/>
   <Setter Property="BorderThickness" Value="0"/>
   <Setter Property="IsTabStop" Value="False"/>
   <Setter Property="HorizontalScrollBarVisibility" Value="Disabled"/>
   <Setter Property="VerticalScrollBarVisibility" Value="Disabled"/>
   <Setter Property="Template">
      <Setter.Value>
         <ControlTemplate TargetType="TextBox">
            <Grid x:Name="RootElement">
               <ScrollViewer x:Name="ContentElement"
                             Margin="{TemplateBinding Margin}"
                             Background="{TemplateBinding Background}"
                             BorderBrush="{TemplateBinding BorderBrush}"
                             BorderThickness="{TemplateBinding BorderThickness}"
                             IsTabStop="{TemplateBinding IsTabStop}"
                             Padding="{TemplateBinding Padding}" 
                             HorizontalScrollBarVisibility="{TemplateBinding HorizontalScrollBarVisibility}"
                             VerticalScrollBarVisibility="{TemplateBinding VerticalScrollBarVisibility}"/>
            </Grid>
         </ControlTemplate>
      </Setter.Value>
   </Setter>
</Style>