feat: pass depth + parentId to renderItemsContainer

Author: paulrostorp

packages/core/src/treeItem/TreeItemChildren.tsx

@@ -30,5 +30,7 @@ export const TreeItemChildren = (props: {
     children: childElements,
     info: treeInformation,
     containerProps,
+    depth: props.depth,
+    parentId: props.parentId,
   }) as any;
 };

packages/core/src/types.ts

@@ -114,6 +114,8 @@ export interface TreeRenderProps<T = any, C extends string = never> {
     children: React.ReactNode;
     containerProps: HTMLProps<any>;
     info: TreeInformation;
+    depth: number;
+    parentId: TreeItemIndex;
   }) => React.ReactElement | null;
 
   renderTreeContainer?: (props: {