[DEVEXPRESS/WPF] LayoutGroup 엘리먼트 : GroupBoxStyle 속성을 사용해 그룹 박스 스타일 설정하기

<lc:LayoutGroup
    View="GroupBox"
    Orientation="Vertical"
    Header="Group 1">
    <lc:LayoutGroup.GroupBoxStyle> 
        <Style TargetType="lc:GroupBox"> 
            <Setter Property="TitleBackground" Value="LightYellow" /> 
            <Setter Property="Foreground"      Value="Blue"        /> 
            <Setter Property="Background"      Value="White"       />
        </Style> 
    </lc:LayoutGroup.GroupBoxStyle>
    ...
</lc:LayoutGroup>

※ xmlns:lc="http://schemas.devexpress.com/winfx/2008/xaml/layoutcontrol"