更改ListView的当前索引背景颜色，并且不覆盖其他“状态”

<ListView ItemsSource="{Binding Items}">
    <ListView.ItemContainerStyle>
        <Style TargetType="ListViewItem">
            <Setter Property="Background" Value="Transparent" />
            <Setter Property="HorizontalContentAlignment" Value="Stretch" />
            <Setter Property="VerticalContentAlignment" Value="Center" />
            <Setter Property="Padding" Value="10" />
            <Setter Property="Template">
                <Setter.Value>
                    <ControlTemplate TargetType="ListViewItem">
                        <Grid>
                            <VisualStateManager.VisualStateGroups>
                                <VisualStateGroup x:Name="CommonStates">
                                    <VisualState x:Name="Normal">
                                        <Storyboard>
                                            <ColorAnimation Storyboard.TargetName="BackgroundRectangle"
                                                            Storyboard.TargetProperty="(Rectangle.Fill).(SolidColorBrush.Color)"
                                                            To="Transparent" Duration="0" />
                                        </Storyboard>
                                    </VisualState>
                                    <VisualState x:Name="PointerOver">
                                        <Storyboard>
                                            <ColorAnimation Storyboard.TargetName="BackgroundRectangle"
                                                            Storyboard.TargetProperty="(Rectangle.Fill).(SolidColorBrush.Color)"
                                                            To="LightGray" Duration="0" />
                                        </Storyboard>
                                    </VisualState>
                                    <VisualState x:Name="Pressed">
                                        <Storyboard>
                                            <ColorAnimation Storyboard.TargetName="BackgroundRectangle"
                                                            Storyboard.TargetProperty="(Rectangle.Fill).(SolidColorBrush.Color)"
                                                            To="Gray" Duration="0" />
                                        </Storyboard>
                                    </VisualState>
                                </VisualStateGroup>
                                <VisualStateGroup x:Name="SelectionStates">
                                    <VisualState x:Name="Selected">
                                        <Storyboard>
                                            <ColorAnimation Storyboard.TargetName="BackgroundRectangle"
                                                            Storyboard.TargetProperty="(Rectangle.Fill).(SolidColorBrush.Color)"
                                                            To="LightBlue" Duration="0" />
                                        </Storyboard>
                                    </VisualState>
                                </VisualStateGroup>
                            </VisualStateManager.VisualStateGroups>
                            <Rectangle x:Name="BackgroundRectangle" Fill="Transparent" />
                            <ContentPresenter />
                        </Grid>
                    </ControlTemplate>
                </Setter.Value>
            </Setter>
        </Style>
    </ListView.ItemContainerStyle>
</ListView>