Bellwether/HistoryWallSample/MainWindow.xaml

<Window x:Class="HistoryWallSample.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:HistoryWallSample" 
        mc:Ignorable="d" WindowState="Maximized" WindowStyle="None">
    <Grid x:Name="uxMainGrid">
        
    </Grid>
</Window>