title: Style WPF Tree in two different ways in one window
body: <p>Hi I am trying to have two styles for two wpf trees. But when I add my sytle to one tree (see image on the left side) it only applies the style to one level. How can i have the "plus line" style for every level?</p>
  
  <p><a href="https://i.stack.imgur.com/kKSHf.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/kKSHf.png" alt="enter image description here"></a> </p>
  
  <pre><code>&lt;TreeView x:Name="treeView1" ItemContainerStyle="{DynamicResource Style1}" BorderThickness="0,1,0,0" Grid.Column="0" Grid.Row="1" Grid.ColumnSpan="1" Grid.RowSpan="1" /&gt;
  </code></pre>
  
  <p>in:</p>
  
  <pre><code> &lt;Windows.Resources&gt;
          &lt;Style x:Key="Style1" TargetType="{x:Type TreeViewItem}"&gt;
             ...
          &lt;/Style&gt;
  &lt;/Windwos.Resoures&gt;
  </code></pre>