Set TreeView item visibility based on binding property

Author: lilyremigia

thcrap_configure_v3/Page2_advanced.xaml

@@ -142,6 +142,7 @@
                 <TreeView.ItemContainerStyle>
                     <Style TargetType="TreeViewItem">
                         <Setter Property="IsExpanded" Value="True" />
+                        <Setter Property="Visibility" Value="{Binding VisibilityInTree}" />
                     </Style>
                 </TreeView.ItemContainerStyle>
                 <TreeView.Resources>