public ActionResult Messages(int p = 1)
{
UserModel userModel = new UserModel();
var userMails = userModel.GetUserMessages(User.Identity.Name);
int msgCount = userMails.Count();
ViewBag.MessagesCount = msgCount;
int pageSize = 15;
Paging.ToPaging(p, msgCount, this, pageSize);
userMails = userMails.Skip((p - 1) * pageSize).Take(pageSize);
ViewBag.PageName = "msg";
return View(userMails);
}