LevelWindow.xaml

<Window x:Class="Notadesigner.ConwaysLife.LevelWindow"
        Background="DarkGray"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:life="clr-namespace:Notadesigner.ConwaysLife.Game"
        mc:Ignorable="d"
        Title="LevelWindow" Height="300" Width="700" VerticalAlignment="Stretch">
    <DockPanel Name="layout">
        <ToolBar DockPanel.Dock="Top">
            <Button Content="1" Name="btnScr1" Height="23" Width="75" Margin="5" Click="Scr1_Click" Background="Aquamarine"  />
            <Button Content="2" Name="btnScr2" Height="23" Width="75" Margin="5" Click="Scr2_Click" Background="LightGray"/>
            <Button Content="3" Name="btnScr3" Height="23" Width="75" Margin="5" Click="Scr3_Click" Background="LightGray"/>
            <Button Content="4" Name="btnScr4" Height="23" Width="75" Margin="5" Click="Scr4_Click" Background="LightGray"/>
        </ToolBar>

        <ScrollViewer HorizontalScrollBarVisibility="Auto" VerticalScrollBarVisibility="Auto">
            <life:LevelEdView x:Name="levelEdView" DockPanel.Dock="Left" Height="700" Width="700" Margin="1" Click="LevelEdView_Click" VerticalAlignment="Top" HorizontalAlignment="Left"></life:LevelEdView>
        </ScrollViewer>
    </DockPanel>
</Window>