Contains values which specify the navigation control style.
Specifies that a navabar control is used as the navigation control. In this instance, the first-level child nodes of the IModelRootNavigationItems node represent the navbar's groups. These groups cannot be used to navigate to Views. The groups only serve as the containers for other child nodes.
Specifies that a treelist control is used as the navigation control. In this instance, the displayed tree is identical to the navigation structure.
These enumeration values are used to set the IModelRootNavigationItems.NavigationStyle property.