MainWindow.xaml

<Window
    x:Class="BootMan.MainWindow"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:local="using:BootMan"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d">

    <Grid>
        <Grid.RowDefinitions>
            <RowDefinition Height="32"/>
            <RowDefinition/>
        </Grid.RowDefinitions>

        <Grid x:Name="WindowTitleBar">
            <Image Source="Images/WindowIcon.png"
                HorizontalAlignment="Left" 
                Width="16" Height="16" 
                Margin="8,0"/>
            <TextBlock x:Name="AppTitleTextBlock" Text="{StaticResource AppWindowTitle}"
                TextWrapping="NoWrap"
                Style="{StaticResource CaptionTextBlockStyle}"
                VerticalAlignment="Center"
                Margin="28,0,0,0"/>
        </Grid>

        <StackPanel Grid.Row="1" Orientation="Horizontal" HorizontalAlignment="Center" VerticalAlignment="Center">
            <Button x:Name="myButton" Click="myButton_Click">Click Me</Button>
        </StackPanel>
    </Grid>
</Window>