NAVHostEvent object
The NAVHostEvent object holds information about the event that the Host control fires. The HostEvent event notifies your application once the hosting control ( Host ) fires an event. The HostEvents property of the NAVHost control specifies the list of events that the control should handle. The NAVHostEvent object supports the following properties and methods:

NameDescription
ArgumentsGets the arguments of the event.
AsStringGives a brief description of the event including its arguments.
IDIndicates the identifier of the event.
NameIndicates the name of the event.