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Navigation Trees

The simplest and most common use for the TreeView control is navigation. The TreeView's hierarchical structure and auto-search functionality make it easy for users to drill-down and find the items they are interested in.

You can use the selectedItemChanged or itemClicked events for navigation. The difference is that selectedItemChanged occurs when the user moves the selection with the keyboard, and itemClicked occurs when the user clicks an item or presses the Enter key.

This example uses the itemClicked event: