wpf学习 提示信息

<Button Margin="30" Grid.Row="0">            <Button.ToolTip> <!--实现工具提示-->                <StackPanel>                    <TextBlock Margin="3">Image and text</TextBlock>                    <Image Source="1.png" Stretch="None"></Image>                    <TextBlock Margin="3">Image and text</TextBlock>                </StackPanel>            </Button.ToolTip>             <Button.Content>T have a fancy tooltip</Button.Content>        </Button>内容来自《wpf编程宝典》Page145 - Page146效果图：<img src="http://img.blog.csdn.net/20160920105047143?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQv/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" alt="" />