public IActionResult cancel(int id) { if (HttpContext.Session.GetInt32("userid").HasValue) { int userid = HttpContext.Session.GetInt32("userid").Value; joins RetrievedUser = _context.joins.SingleOrDefault(w => w.UserId == userid && w.eventid == id); _context.joins.Remove(RetrievedUser); _context.SaveChanges(); return(RedirectToAction("Home")); } else { return(View("Index")); } }
public IActionResult attend(int id) { if (HttpContext.Session.GetInt32("userid").HasValue) { joins newevent = new joins { UserId = HttpContext.Session.GetInt32("userid").Value, eventid = id }; _context.Add(newevent); _context.SaveChanges(); return(RedirectToAction("Home")); } else { return(View("Index")); } }