12.8. TreeView

TreeView is a component that displays hierarchical information in a visual tree. It has many of the features of the RadTreeView for ASP.NET AJAX. A TreeView is composed of TreeViewItem objects, and these items have properties that enable specific functionality such as drag-and-drop, check boxes, and so forth.

TreeView can be created and populated with nodes declaratively or bound to a view model object or site map. It supports load on demand of items and animation effects and provides a client API.

12.8.1. Creating a TreeView Declaratively and Enabling Check Boxes

Let's examine how to populate a TreeView declaratively and how to enable the check boxes functionality with the ShowCheckBox property.

Listing 12-28 shows a TreeView ...

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