wpf中有圆角的listbox

       <Style TargetType="{x:Type ListBox}">
            <!-- 定义ListBox自身外观, 比如: 圆角边框-->
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="ListBox">
                        <Border CornerRadius="5" Background="pink">
                            <ScrollViewer HorizontalScrollBarVisibility="Hidden">
                                <ItemsPresenter/>
                            </ScrollViewer>
                        </Border>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>

   <ListBox Height="50" HorizontalAlignment="Left" Margin="236,84,0,0" Name="listBox1" VerticalAlignment="Top" Width="120" >
            <ListBoxItem>wendyOne</ListBoxItem>
            <ListBoxItem Foreground="White">wendyTwo</ListBoxItem>
            <ListBoxItem>wendThree</ListBoxItem>
        </ListBox>