所有子一级元素添加阴影

需求:

页面中需要给所有元素(子一级)添加阴影,特别是不规则形状,比如一个圆角border

<Border Background="#ffffff">
        <Grid>
            <Grid.Effect>
                <DropShadowEffect Color="#C7C7C7" BlurRadius="10" ShadowDepth="0"></DropShadowEffect>
            </Grid.Effect>
          <Border Background="#ffffff" Width="10" Height="50"></Border>
          <Border Background="#ffffff" Width="10" Height="50"></Border>
        </Grid>
</Border>
原文地址:https://www.cnblogs.com/maoyuanwai/p/12055522.html