MainPage.xaml

<phone:PhoneApplicationPage 
    x:Class="ReactiveUI.Sample.WP7.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"
    x:Name="MainWindow"
    shell:SystemTray.IsVisible="True">

    <!--LayoutRoot is the root grid where all page content is placed-->
    <Grid x:Name="LayoutRoot" Background="Transparent" DataContext="{Binding ViewModel, ElementName=MainWindow}">
        <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="REACTIVEXAML FOR WP7" Style="{StaticResource PhoneTextNormalStyle}"/>
            <TextBlock x:Name="PageTitle" Text="translate text" Margin="9,-7,0,0" Style="{StaticResource PhoneTextTitle1Style}"/>
        </StackPanel>

        <!--ContentPanel - place additional content here-->
        <Grid Grid.Row="1" Margin="12,0,12,0" Grid.RowSpan="3">
        	<Grid.RowDefinitions>
        		<RowDefinition Height="Auto"/>
        		<RowDefinition Height="0.5*"/>
        		<RowDefinition Height="Auto"/>
        		<RowDefinition Height="0.5*"/>
        	</Grid.RowDefinitions>
			
        	<TextBlock HorizontalAlignment="Left" Margin="12,8,0,0" TextWrapping="Wrap" Text="english text" VerticalAlignment="Top"/>
        	<TextBox Grid.Row="1" TextWrapping="Wrap" Text="{Binding EnglishText, Mode=TwoWay}" x:Name="FromText" />
        	<TextBlock Margin="12,16,0,0" Grid.Row="2" TextWrapping="Wrap" Text="german translation" HorizontalAlignment="Left" Width="203"/>
        	<TextBox Grid.Row="3" TextWrapping="Wrap" IsReadOnly="True" Text="{Binding TranslatedText, Mode=OneWay}"/>
        </Grid>
    </Grid>
 
    <!--Sample code showing usage of ApplicationBar-->
    <!--<phone:PhoneApplicationPage.ApplicationBar>
        <shell:ApplicationBar IsVisible="True" IsMenuEnabled="True">
            <shell:ApplicationBarIconButton IconUri="/Images/appbar_button1.png" Text="Button 1"/>
            <shell:ApplicationBarIconButton IconUri="/Images/appbar_button2.png" Text="Button 2"/>
            <shell:ApplicationBar.MenuItems>
                <shell:ApplicationBarMenuItem Text="MenuItem 1"/>
                <shell:ApplicationBarMenuItem Text="MenuItem 2"/>
            </shell:ApplicationBar.MenuItems>
        </shell:ApplicationBar>
    </phone:PhoneApplicationPage.ApplicationBar>-->

</phone:PhoneApplicationPage>