public async Task <IActionResult> Index(int?page)
{
int pageNo = page ?? 1;
var HelpManualDbContext = _context.FormObject
.Include(f => f.ObjectType.ControlType)
.OrderBy(x => x.Order);
List <int> pages = new List <int>();
foreach (var fo in HelpManualDbContext)
{
pages.Add(fo.PageNo);
}
int?maxPage = HttpContext.Session.GetInt32("MaxPage");
//Remembers the max page using a session variable so that if the user goes back to another page
//the page that they left will still be enabled
if (maxPage == null)
{
HttpContext.Session.SetInt32("MaxPage", pageNo);
}
else if (maxPage < pageNo)
{
HttpContext.Session.SetInt32("MaxPage", pageNo);
}
ViewBag.MaxPage = HttpContext.Session.GetInt32("MaxPage");
string userName = HttpContext.User.Identity.Name.ToLowerInvariant();
_context.Add(new UserAccess(userName, pageNo));
await _context.SaveChangesAsync();
return(View(await PaginatedList <FormObject> .CreateAsyncHomePage(HelpManualDbContext.AsNoTracking(),
pageNo, pages.Distinct().Count())));
}