Public Function New( _
   ByVal navpane As WebNavPane, _
   ByVal navbar As WebNavBar, _
   ByVal oldIdx As Integer, _
   ByVal newIdx As Integer _
)

Dim navpane As WebNavPane
Dim navbar As WebNavBar
Dim oldIdx As Integer
Dim newIdx As Integer
 
Dim instance As New ActiveBarItemChangedEventArgs(navpane, navbar, oldIdx, newIdx)

public ActiveBarItemChangedEventArgs( 
   WebNavPane navpane,
   WebNavBar navbar,
   int oldIdx,
   int newIdx
)