<Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}"
          x:DefaultBindMode="OneWay">
    <StackPanel HorizontalAlignment="Center" VerticalAlignment="Center">
        <TextBlock Text="{x:Bind Vm.Count}" />
        <Button Content="+"
                Command="{x:Bind Vm.IncreaseCommand}" />
    </StackPanel>
    </Grid>