wp toolkit 之ContextMenu GIS

<Grid Width="419" Height="86">
              <toolkit:ContextMenuService.ContextMenu>
                  <toolkit:ContextMenu Background="#FF494D49" Height="80">

                      <TextBlock Margin="62,-9,0,17" TextWrapping="Wrap" Text="从购物车中删除" RenderTransformOrigin="0.488,2.37" FontSize="29.333" HorizontalAlignment="Left" MouseLeftButtonDown="TextBlock_MouseLeftButtonDown" Width="330"/>

                  </toolkit:ContextMenu>
              </toolkit:ContextMenuService.ContextMenu>

              <Image HorizontalAlignment="Left"  Margin="4,5,0,5" Width="71" Height="68" Source="../10.jpg" Stretch="Fill"/>
                       <TextBlock HorizontalAlignment="Left" Margin="79,0,0,5" TextWrapping="Wrap" Text="数量" VerticalAlignment="Bottom" FontSize="16" RenderTransformOrigin="2.219,0.476"/>
                    <TextBlock HorizontalAlignment="Right" Margin="0,0,58,6" TextWrapping="Wrap" VerticalAlignment="Bottom" Width="16" Height="18" d:LayoutOverrides="VerticalAlignment" FontSize="13.333" Text="¥"/>
                      

          </Grid>