TopicPage.xaml

<phone:PhoneApplicationPage 
    x:Class="sbbs_client_wp7.TopicPage"
    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:custom="clr-namespace:CustomControls"
    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"
    xmlns:toolkit="clr-namespace:Microsoft.Phone.Controls;assembly=Microsoft.Phone.Controls.Toolkit"
    FontFamily="{StaticResource PhoneFontFamilyNormal}"
    FontSize="{StaticResource PhoneFontSizeNormal}"
    Foreground="{StaticResource PhoneForegroundBrush}"
    SupportedOrientations="PortraitOrLandscape" Orientation="Portrait"
    mc:Ignorable="d" d:DesignHeight="696" d:DesignWidth="480"
    shell:SystemTray.IsVisible="True"
    shell:SystemTray.Opacity="{Binding IsLoading, Converter={StaticResource LoadedOpacityConerter}, ConverterParameter=true}"
    d:DataContext="{d:DesignData SampleData/CurrentTopicViewModelSampleData.xaml}">

    <shell:SystemTray.ProgressIndicator>
        <shell:ProgressIndicator Text="载入中..." IsVisible="{Binding IsLoading}" IsIndeterminate="{Binding IsLoading}"/>
    </shell:SystemTray.ProgressIndicator>

    <toolkit:TransitionService.NavigationInTransition>
        <toolkit:NavigationInTransition>
            <toolkit:NavigationInTransition.Backward>
                <toolkit:TurnstileTransition Mode="BackwardIn"/>
            </toolkit:NavigationInTransition.Backward>
            <toolkit:NavigationInTransition.Forward>
                <toolkit:TurnstileTransition Mode="ForwardIn"/>
            </toolkit:NavigationInTransition.Forward>
        </toolkit:NavigationInTransition>
    </toolkit:TransitionService.NavigationInTransition>
    <toolkit:TransitionService.NavigationOutTransition>
        <toolkit:NavigationOutTransition>
            <toolkit:NavigationOutTransition.Backward>
                <toolkit:TurnstileTransition Mode="BackwardOut"/>
            </toolkit:NavigationOutTransition.Backward>
            <toolkit:NavigationOutTransition.Forward>
                <toolkit:TurnstileTransition Mode="ForwardOut"/>
            </toolkit:NavigationOutTransition.Forward>
        </toolkit:NavigationOutTransition>
    </toolkit:TransitionService.NavigationOutTransition>
    
    <phone:PhoneApplicationPage.Resources>
        <!--话题内容Template-->
        <DataTemplate x:Key="ContentDataTemplate">
            <StackPanel>
                <toolkit:ContextMenuService.ContextMenu>
                    <toolkit:ContextMenu>
                        <toolkit:MenuItem Header="回复" Click="MenuReply_Click"/>
                        <toolkit:MenuItem Header="发送站内信"/>
                        <toolkit:MenuItem Header="查询用户"/>
                    </toolkit:ContextMenu>
                </toolkit:ContextMenuService.ContextMenu>
                <Grid Margin="-12 0 0 0">
                    <TextBlock Style="{StaticResource PhoneTextAccentStyle}" Text="{Binding Author}"/>
                    <TextBlock HorizontalAlignment="Right" Text="{Binding Time, Converter={StaticResource StampDateConverter}}"/>
                </Grid>
                <TextBlock Text="{Binding Content}" TextWrapping="Wrap" FontSize="{StaticResource PhoneFontSizeMedium}" Margin="0 0 0 12"/>
            </StackPanel>
        </DataTemplate>
    </phone:PhoneApplicationPage.Resources>

    <!--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 Text="{Binding Board}" Margin="2 0 0 0" Style="{StaticResource PhoneTextNormalStyle}"/>
            <ScrollViewer VerticalScrollBarVisibility="Hidden" HorizontalScrollBarVisibility="Visible">
                <TextBlock x:Name="PageTitle" Text="{Binding Title}" Margin="0,-7,0,0" Foreground="{StaticResource PhoneAccentBrush}" Style="{StaticResource PhoneTextExtraLargeStyle}"/>
            </ScrollViewer>
        </StackPanel>

        <custom:ExtendedListBox Grid.Row="1" Margin="12,0,12,0"
                                x:Name="TopicsList" ItemsSource="{Binding Topics}" ItemTemplate="{StaticResource ContentDataTemplate}"
                                SelectionChanged="TopicsList_SelectionChanged"
                                NextPage="TopicsList_NextPage"/>
    </Grid>
 
    <phone:PhoneApplicationPage.ApplicationBar>
        <shell:ApplicationBar IsVisible="True" IsMenuEnabled="True">
            <shell:ApplicationBarIconButton Click="Reply_Click" IconUri="/Images/addcomment.png" Text="回复"/>
            <shell:ApplicationBarIconButton Click="Refresh_Click" IconUri="/Images/refresh.png" Text="刷新"/>
        </shell:ApplicationBar>
    </phone:PhoneApplicationPage.ApplicationBar>

</phone:PhoneApplicationPage>