silverlight 3D 投射

设计页：
<UserControl x:Class="投射.MainPage"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
    mc:Ignorable="d"
    d:DesignHeight="300" d:DesignWidth="400">
    <Grid x:Name="LayoutRoot" Background="White">
        <Rectangle Height="600" HorizontalAlignment="Left" Name="rectangle1" Stroke="Yellow" StrokeThickness="3" VerticalAlignment="Top" Width="600">
            <Rectangle.Fill>
                <ImageBrush ImageSource="img/空姐.jpg" Stretch="None">
                    <ImageBrush.RelativeTransform >
                        <RotateTransform CenterX="0.5" CenterY="0.5" Angle="-45"/>
                    </ImageBrush.RelativeTransform>
                </ImageBrush>
            </Rectangle.Fill>
            <Rectangle.Projection>
                <PlaneProjection x:Name="pp3D"></PlaneProjection>
            </Rectangle.Projection>
        </Rectangle>
        <Button Width="100" Content="上" Height="50" Margin="110,400,100,100" Name="btnTop" Click="btnTop_Click"></Button>
        <Button Width="100" Content="下" Height="50" Margin="310,400,100,100" Name="btnBotom" Click="btnBotom_Click"></Button>
        <Button Width="100" Content="左" Height="50" Margin="110,480,100,100" Name="btnLeft" Click="btnLeft_Click"></Button>
        <Button Width="100" Content="右" Height="50" Margin="310,480,100,100" Name="btnRight" Click="btnRight_Click"></Button>
    </Grid>
</UserControl>

代码页：
using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Shapes;
namespace 投射
{
    public partial class MainPage : UserControl
    {
        public MainPage()
        {
            InitializeComponent();
        }
        private void btnLeft_Click(object sender, RoutedEventArgs e)
        {
            pp3D.RotationY += 10;

        }
        private void btnRight_Click(object sender, RoutedEventArgs e)
        {
            pp3D.RotationY -= 10;
           ;
        }
        private void btnTop_Click(object sender, RoutedEventArgs e)
        {
            pp3D.RotationX += 10;
        }
        private void btnBotom_Click(object sender, RoutedEventArgs e)
        {
            pp3D.RotationX -= 10;
        }
    }
}

补充：综合编程 , 其他综合 ,