You've already seen the TreeView at work for displaying navigational information. As you've learned, the TreeView can show a portion of the full site map or the entire site map. Each node becomes a link that, when clicked, takes the user to the new page. If you hover over a link, you'll see the corresponding description information appear in a tooltip.
In the following sections, you'll learn how to change the appearance of the TreeView. In later chapters, you'll learn how to use the TreeView for other tasks, such as displaying data from a database.
The TreeView is one of the most impressive controls in ASP.NET. Not only does it allow you to show site maps, but it also supports showing information from a database ...