HeaderedItemsControl 클래스

<!--Define a control template for a HeaderedItemsControl-->
<Style TargetType="HeaderedItemsControl">
  <Setter Property="Template">
    <Setter.Value>
      <ControlTemplate TargetType="{x:Type HeaderedItemsControl}">
        <StackPanel>
          <Grid>
            <Rectangle Fill="{TemplateBinding Background}"/>
            <ContentPresenter ContentSource="Header"/>
          </Grid>
          <Grid>
            <Rectangle Stroke="{TemplateBinding BorderBrush}"/>
            <ItemsPresenter Margin="2,0,0,0"/>
          </Grid>
        </StackPanel>
      </ControlTemplate>
    </Setter.Value>
  </Setter>
</Style>


...


<HeaderedItemsControl  xmlns:sys="clr-namespace:System;assembly=mscorlib"
                       Header="My colors"
                       Background="SteelBlue"
                       BorderBrush="DarkSlateBlue">
  <sys:String>Red</sys:String>
  <sys:String>Yellow</sys:String>
  <sys:String>Blue</sys:String>
  <sys:String>Green</sys:String>
</HeaderedItemsControl>