public int[] InlineVariable(int page, int numberOfPages, int itemsPerPage)
{
int firstPage = 0;
int lastPage = numberOfPages - 1;
int currentPage = Math.Min(Math.Max(page, firstPage), lastPage);
int firstItemInPage = currentPage * itemsPerPage;
int lastItemInPage = ((currentPage + 1) * itemsPerPage) - 1;
var itemRange = new[] { firstItemInPage, lastItemInPage };
return itemRange;
}