Fires after the selected page has been changed.
[DXCategory("Events")] public event EventHandler SelectedPageChanged
<DXCategory("Events")> Public Event SelectedPageChanged As EventHandler
The SelectedPageChanged event's data class is EventArgs.
The SelectedPageChanged event is raised when end-users select pages via the keyboard or by clicking their headers using the mouse, or when the XtraTabbedMdiManager.SelectedPage property is changed via code.