<UserControl x:Class="STPWPDemo.UsageHistoryControl"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" 
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" 
    Width="400" Height="300">
    <Grid x:Name="LayoutRoot" Background="Black" Loaded="LayoutRoot_Loaded">
        <InkPresenter x:Name="_surface" Background="Black"/>
    </Grid>
</UserControl>
