---

<Grid>
    <Grid.ColumnDefinitions>
        <ColumnDefinition Width="*"/>
        <ColumnDefinition Width="*"/>
    </Grid.ColumnDefinitions>

    <Border Grid.Column="0" Background="{StaticResource a}" BorderBrush="LightCoral" BorderThickness="0,0,1,0">
        <ScrollViewer VerticalScrollBarVisibility="Auto">
            <StackPanel Margin="10">
                <TextBlock Style="{StaticResource c}" Text="1"/>
                <TextBox Style="{StaticResource b}" Text="" Focusable="True"/>
                <TextBox Style="{StaticResource b}" Text=""/>
                <TextBox Style="{StaticResource b}" Text=""/>
            </StackPanel>
        </ScrollViewer>
    </Border>

    <Border Grid.Column="1" Background="{StaticResource a}">
        <ScrollViewer VerticalScrollBarVisibility="Auto">
            <StackPanel Margin="10">
                <TextBlock Style="{StaticResource c}" Text="2"/>
                <TextBox Style="{StaticResource b}" Text=""/>
                <TextBox Style="{StaticResource b}" Text=""/>
                <TextBox Style="{StaticResource b}" Text=""/>
            </StackPanel>
        </ScrollViewer>
    </Border>
</Grid>