<phone:PhoneApplicationPage 
    x:Class="WindowsPhoneThemes.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" d:DesignWidth="480" d:DesignHeight="768"
    FontFamily="{StaticResource PhoneFontFamilyNormal}"
    FontSize="{StaticResource PhoneFontSizeNormal}"
    Foreground="{StaticResource PhoneForegroundBrush}"
    SupportedOrientations="Portrait" Orientation="Portrait"
    shell:SystemTray.IsVisible="True" SizeChanged="PhoneApplicationPage_SizeChanged">

    <!--LayoutRoot is the root grid where all page content is placed-->
    <Grid x:Name="LayoutRoot" Background="Transparent">
        <Grid.RowDefinitions>
            <RowDefinition Height="Auto"/>
            <RowDefinition Height="*"/>
        </Grid.RowDefinitions>

        <!--TitlePanel contains the name of the application and page title-->
        <StackPanel x:Name="TitlePanel" Grid.Row="0" Margin="12,17,0,28">
            <TextBlock x:Name="ApplicationTitle" Text="WINDOWS PHONE 7" Style="{StaticResource PhoneTextNormalStyle}"/>
            <TextBlock x:Name="PageTitle" Text="Theming" Margin="9,-7,0,0" Style="{StaticResource PhoneTextTitle1Style}"/>
        </StackPanel>

        <!--ContentPanel - place additional content here-->
        <Grid x:Name="ContentPanel" Grid.Row="1" Margin="12,0">
            <!-- Steuerelemente, die themerelevanten Eigenschaften nutzen -->
            <TextBlock Height="268" HorizontalAlignment="Left" Margin="12,23,0,0" Name="myTextBlock" Text="Ich bin ein TextBlock mit dem Style in Akzentfarbe und mit der PhoneFontFamilySemiLight Schriftart. Dazu nutze ich die Schriftgröße PhoneFontSizeLarge." VerticalAlignment="Top" Width="438" Style="{StaticResource PhoneTextAccentStyle}" FontFamily="{StaticResource PhoneFontFamilySemiLight}" FontSize="{StaticResource PhoneFontSizeLarge}" TextWrapping="Wrap"/>
            <Button BorderBrush="{StaticResource PhoneAccentBrush}" Content="Button" Height="72" HorizontalAlignment="Left" Margin="12,511,0,0" Name="myButton" VerticalAlignment="Top" Width="438" />
            <Rectangle Height="153" HorizontalAlignment="Left" Margin="12,312,0,0" Name="myRectangle" Stroke="Black" StrokeThickness="1" VerticalAlignment="Top" Width="404" Fill="{StaticResource PhoneAccentBrush}" />
        </Grid>
      
    </Grid>
 


</phone:PhoneApplicationPage>