App.xaml

<Application x:Class="TerrariaPixelArtHelper.App"
			 xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
			 DispatcherUnhandledException="Application_DispatcherUnhandledException" StartupUri="MainWindow.xaml">
	<Application.Resources>
		<FontFamily x:Key="RobotoMono">pack://application:,,,/Fonts/RobotoMono/#Roboto Mono</FontFamily>
		<StackPanel x:Key="Lines"
					Margin="0,5"
					x:Shared="False">
			<Line Height="1"
				  Stroke="White"
				  X2="{Binding ActualWidth, Mode=OneWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type StackPanel}}}" />
			<Line Height="1" X2="{Binding ActualWidth, Mode=OneWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type StackPanel}}}">
				<Line.Stroke>
					<SolidColorBrush Color="{StaticResource {x:Static SystemColors.ControlDarkDarkColorKey}}" />
				</Line.Stroke>
			</Line>
			<Line Height="1"
				  Stroke="White"
				  X2="{Binding ActualWidth, Mode=OneWay, RelativeSource={RelativeSource FindAncestor, AncestorType={x:Type StackPanel}}}" />
		</StackPanel>
	</Application.Resources>
</Application>