A feature to control the enabled status of the navigation buttons of a paging component (used in a mesh component in paging mold.)

Using MVC, the 4 navigation buttons and the page number input box could be enabled / disabled with :
(example with grid, but should be applicable on listbox, tree)

myGrid.getPagingChild().enableNavigationControls(true); //enable nav buttons / input
myGrid.getPagingChild().enableNavigationControls(false); //disable nav buttons / input