自学WP7第一个例子：时钟

自学WP7做的第一个程序：时钟

做的很山寨，没用素材

用TextBlock做的表盘和指针，放在一个Canvas上

RotateTransform类来控制偏移角度

MainPage.xaml

<phone:PhoneApplicationPage  

    x:Class="Clock.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"> 

    <!--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="Wilson" Style="{StaticResource PhoneTextNormalStyle}"/> 

            <TextBlock x:Name="PageTitle" Text="Clock" Margin="9,-7,0,0" Style="{StaticResource PhoneTextTitle1Style}"/> 

        </StackPanel> 

        <!--ContentPanel - place additional content here--> 

        <Grid x:Name="ContentPanel" Grid.Row="1" Margin="12,0,12,0"> 

            <Canvas Width="444" Height="444" x:Name="cvClock"  /> 

        </Grid> 

    </Grid> 

    <!--Sample code showing usage of ApplicationBar--> 

    <!--<phone:PhoneApplicationPage.ApplicationBar> 

        <shell:ApplicationBar IsVisible="True" IsMenuEnabled="True">