<phone:PhoneApplicationPage x:Class="PhoneDirect3DXamlAppInterop.MainPage" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:phone="clr-namespace:Microsoft.Phone.Controls;assembly=Microsoft.Phone" xmlns:shell="clr-namespace:Microsoft.Phone.Shell;assembly=Microsoft.Phone" xmlns:d="http://schemas.microsoft.com/expression/blend/2008" xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" mc:Ignorable="d" FontFamily="{StaticResource PhoneFontFamilyNormal}" FontSize="{StaticResource PhoneFontSizeNormal}" Foreground="{StaticResource PhoneForegroundBrush}" SupportedOrientations="Landscape" Orientation="Landscape" shell:SystemTray.IsVisible="False"> <!--LayoutRoot is the root grid where all page content is placed--> <DrawingSurfaceBackgroundGrid x:Name="DrawingSurfaceBackground" Loaded="DrawingSurfaceBackground_Loaded"> <StackPanel Orientation="Horizontal" Margin="10,0,0,0" Height="30" VerticalAlignment="Top" x:Name="MemoryDisplay"> <TextBlock Text="Memory: "/> <TextBlock x:Name="MemoryTextBlock"/> <TextBlock Text=" MB"/> <TextBlock Text=" Peak: "/> <TextBlock x:Name="PeakMemoryTextBlock"/> <TextBlock Text=" MB"/> </StackPanel> </DrawingSurfaceBackgroundGrid> </phone:PhoneApplicationPage>