WPF DocumentViewer隐藏工具栏和搜索栏

<Style x:Key="{x:Type DocumentViewer}" TargetType="{x:Type DocumentViewer}">

<Setter Property="Foreground" Value="{DynamicResource {x:Static SystemColors.WindowTextBrushKey}}" />

<Setter Property="Background" Value="{DynamicResource {x:Static SystemColors.ControlBrushKey}}" />

<Setter Property="FocusVisualStyle" Value="{x:Null}" />

<Setter Property="Template">

<Setter.Value>

<ControlTemplate TargetType="{x:Type DocumentViewer}">

<Border BorderThickness="{TemplateBinding BorderThickness}" BorderBrush="{TemplateBinding BorderBrush}" Focusable="False">

<Grid KeyboardNavigation.TabNavigation="Local">

<Grid.Background>

<SolidColorBrush Color="{DynamicResource ControlLightColor}" />

</Grid.Background>

<Grid.RowDefinitions>

<RowDefinition Height="Auto" />

<RowDefinition Height="*" />

<RowDefinition Height="Auto" />

</Grid.RowDefinitions>

<ScrollViewer Grid.Row="1" CanContentScroll="true" HorizontalScrollBarVisibility="Auto" x:Name="PART_ContentHost" IsTabStop="true">

<ScrollViewer.Background>

<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0">

<GradientStop Color="{DynamicResource ControlLightColor}" Offset="0" />

<GradientStop Color="{DynamicResource ControlMediumColor}" Offset="1" />

</LinearGradientBrush>

</ScrollViewer.Background>

</ScrollViewer>

</Grid>

</Border>

</ControlTemplate>

</Setter.Value>

</Setter>

</Style>