Tree view

Basic Tree View

Root node
- Child node 1
- Child node 2
- Child node 3
- Root node
  - Child node 1
  - Child node 2
  - Root node
    - Child node 1
    - Child node 2

Chackable Tree View

Root node
- Child node 1
- Child node 2
- Child node 3
- Root node
  - Child node 1
  - Child node 2
  - Root node
    - Child node 1
    - Child node 2