Restructure tree documentation into sub-articles

17/umbraco-cms/.gitbook.yaml

@@ -154,4 +154,8 @@ redirects:
     customizing/extending-overview/extension-types/modals/confirm-dialog: customizing/utilities/modals/confirm-dialog.md
     customizing/searchable-trees: customizing/overview.md
     customizing/section-trees: customizing/overview.md
+    customizing/extending-overview/extension-types/tree: customizing/extending-overview/extension-types/tree/README.md
+    customizing/extending-overview/extension-types/tree-item: customizing/extending-overview/extension-types/tree/README.md
+    customizing/extending-overview/extension-types/stores-and-repositories/tree-store: customizing/extending-overview/extension-types/tree/tree-store.md
+    customizing/extending-overview/foundation/repositories/repository-types/tree-repository.md: customizing/extending-overview/extension-types/tree/tree-repository.md
 

17/umbraco-cms/SUMMARY.md

@@ -188,7 +188,12 @@
       * [Section](customizing/extending-overview/extension-types/sections/section.md)
       * [Section Sidebar](customizing/extending-overview/extension-types/sections/section-sidebar.md)
       * [Section View](customizing/extending-overview/extension-types/sections/section-view.md)
-    * [Trees](customizing/extending-overview/extension-types/tree.md)
+    * [Trees](customizing/extending-overview/extension-types/tree/README.md)
+      * [Tree Navigation](customizing/extending-overview/extension-types/tree/tree-navigation.md)
+      * [Tree Models](customizing/extending-overview/extension-types/tree/tree-models.md)
+      * [Tree Repository](customizing/extending-overview/extension-types/tree/tree-repository.md)
+      * [Tree Data Source](customizing/extending-overview/extension-types/tree/tree-data-source.md)
+      * [Tree Store](customizing/extending-overview/extension-types/tree/tree-store.md)
     * [Workspaces](customizing/extending-overview/extension-types/workspaces/README.md)
       * [Workspace Actions](customizing/extending-overview/extension-types/workspaces/workspace-editor-actions.md)
       * [Workspace Action Menu Items](customizing/extending-overview/extension-types/workspaces/workspace-action-menu-items.md)
@@ -219,7 +224,6 @@
       * [Collection Repository](customizing/foundation/repositories/repository-types/collection-repository.md)
       * [Detail Repository](customizing/foundation/repositories/repository-types/detail-repository.md)
       * [Item Repository](customizing/foundation/repositories/repository-types/item-repository.md)
-      * [Tree Repository](customizing/foundation/repositories/repository-types/tree-repository.md)
   * [States](customizing/foundation/states.md)
   * [Routes](customizing/foundation/routes.md)
   * [Backoffice Localization](customizing/foundation/localization.md)

17/umbraco-cms/customizing/extending-overview/extension-types/menu-item.md

@@ -199,6 +199,27 @@ export const menuItemManifest: ManifestMenuItem = {
 ```
 {% endcode %}
 
+#### Hiding the Tree Root
+
+To display tree items at the root level without a parent folder node, add `hideTreeRoot: true` to the menu item's meta:
+
+```typescript
+{
+    type: 'menuItem',
+    kind: 'tree',
+    alias: 'My.MenuItem.Tree',
+    meta: {
+        treeAlias: 'My.Tree',
+        menus: ['My.Menu'],
+        hideTreeRoot: true,
+    },
+}
+```
+
+{% hint style="info" %}
+The `hideTreeRoot` property must be set on the menuItem manifest, not the tree manifest.
+{% endhint %}
+
 ## Custom Menu Items
 
 {% hint style="info" %}