A tree view element is similar to bullets in a document but it allows expanding and collapsing of items.
When a new tree view element is created, a new root item is created.
To add new root items, select the tree view element and click .
To add new sub items to a parent item, select desired parent item and click
At both design time and run time, tree view items can be expanded or collapsed by clicking and
You may use a background color change to highlight the tree view item under the mouse pointer. Select the tree view element, set its HoverBackColor property:
Some browser errors may cause invalid HTML contents. For example, if you use {DEL} key to delete all contents of a sub item, the browser might damage the tree view structure by putting an "UL" element inside another "UL" element. Button is provided for fixing such errors.