A long expression that specifies the number of pages being loaded.
The PagesCount property specifies the number of pages being
displayed. The number of loaded pages is also displayed in the right part of
the preview's status bar as "Page: 1/8". The PageRange
property specifies the pages, or the range of pages being printed. A page
being not printed shows disabled in the print preview. The object being
printed determines the number of paged being loaded.