This illustration shows a screen capture of the Tree View Sample. The application window contains a three-level hierarchical structure. The tree view is expanded to show all items at all levels. The highest item in the hierarchy is MyCompany Human Resources. This element is accompanied by an icon of a person holding a book. The MyCompany Human Resources root item contains the following second-level tree items: Accounts Department, Sales Department, and IT Support. Each department element is accompanied by an icon of an open folder and a person.

The Accounts Department contains employees Jacob Smith and Isabella Johnson.

The Sales department contains the following employees: Ethan Williams, Emma Jones, Michael Brown, Anna Black, Rodger York, and Susan Collins.

IT Support contains employees Mike Graham, Judy Mayer, and Gregory Smith.