<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
    <SolidColorBrush x:Key="WindowBackgroundBrush" Color="#FFF" />


    <Style TargetType="TreeView"  BasedOn="{StaticResource {x:Type TreeView}}">
        <Setter Property="OverridesDefaultStyle" Value="True" />
        <Setter Property="SnapsToDevicePixels" Value="True" />
        <Setter Property="ScrollViewer.HorizontalScrollBarVisibility" Value="Auto"/>
        <Setter Property="ScrollViewer.VerticalScrollBarVisibility" Value="Auto"/>
        <Setter Property="Template">
            <Setter.Value>
                <ControlTemplate TargetType="TreeView">
                    <Border 
          Name="Border" 
          CornerRadius="1" 
          Background="{DynamicResource TreeView_Normal_Background}"
          BorderBrush="{DynamicResource TreeView_Normal_BorderBrush}"
          BorderThickness="1" >
                        <ScrollViewer 
            Focusable="False"
            CanContentScroll="False"
            Padding="4">
                            <ItemsPresenter/>
                        </ScrollViewer>
                    </Border>
                </ControlTemplate>
            </Setter.Value>
        </Setter>
    </Style>


</ResourceDictionary>