Windows phone StatusBar/SystemTray code

WP SL

<phone:PhoneApplicationPage x:Class="Temp2SL.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"
                            SupportedOrientations="Portrait"
                            Orientation="Portrait"
                            shell:SystemTray.BackgroundColor="PapayaWhip"
                            shell:SystemTray.ForegroundColor="DarkGreen"
                            shell:SystemTray.Opacity="0.7"
                            shell:SystemTray.IsVisible="True">
    
                            <shell:SystemTray.ProgressIndicator>
                                <shell:ProgressIndicator 
                                    Text="Waiting"
                                    IsIndeterminate="True"
                                    IsVisible="True" />
                            </shell:SystemTray.ProgressIndicator>
    <Grid Background="SaddleBrown" />

WP WinRT

            ApplicationView.GetForCurrentView()
                 .SetDesiredBoundsMode(ApplicationViewBoundsMode.UseCoreWindow);

            ApplicationView.GetForCurrentView()
                .SetDesiredBoundsMode(ApplicationViewBoundsMode.UseVisible);

            var sb = StatusBar.GetForCurrentView();
            sb.BackgroundColor = Colors.Yellow;
            sb.ForegroundColor = Colors.Brown;
            sb.BackgroundOpacity = 0.4;

            sb.Hiding += (sender, args) => { /* On hide event */};
            sb.Showing += (sender2, args2) => { /* On show event */};
            sb.ProgressIndicator.Text = "Waiting";
            sb.ProgressIndicator.ShowAsync();

            sb.Hiding += (sender, args) => { /* On hide event */};
            sb.Showing += (sender2, args2) => { /* On show event */};
            await sb.HideAsync();