New to Telerik UI for WinForms? Start a free 30-day trial
Structure
Updated over 6 months ago
Figure 1: RadTreeView Structure

- TreeNodeElement: Represents the entire node element. Contains all other elements.
- TreeNodeImageElement: Used for displaying an image.
- TreeNodeExpanderItem: Used for expanding/collapsing child nodes if any.
- TreeNodeLineElement: Displays a line that connects the nodes.
- TreeNodeContentElement: Shows the the node text. Can display additional image as well.
Elements Hierarchy
Figure 2: Elements Hierarchy
