ListBox如何更改选中行的背景色

<ListBox Grid.Row="2" Grid.Column="0"

		 x:Name="listBooks"

		 Margin="0,20,0,0" >

	<ListBox.ItemContainerStyle>

		<Style TargetType="ListBoxItem">

			<Setter Property="Height" Value="100"/>

		</Style>

	</ListBox.ItemContainerStyle>

	<ListBox.ItemTemplate>

		<DataTemplate>

			<StackPanel Orientation="Horizontal">

				<Border BorderBrush="Silver"

						BorderThickness="1">

					<Image x:Name="Thumbnail"

					Stretch="Fill"

					Source="{Binding Image}"/>

				</Border>

				<TextBlock Grid.Row="0" Grid.Column="0"

						   Text="test" />

			</StackPanel>

		</DataTemplate>

	</ListBox.ItemTemplate>

</ListBox>