public JsonResult JUpdateAttd(AttdViewModel g)
        {
            string GuestId    = g.GuestId;
            bool   Attendance = g.Attendance;
            int    GuestIdInt = int.Parse(g.GuestId);

            GuestListViewModel guestListViewModel = new GuestListViewModel();
            GuestBusinessLayer guestBusinessLayer = new GuestBusinessLayer();

            if (Attendance)
            {
                guestBusinessLayer.SetAttd(GuestId);
            }
            else
            {
                guestBusinessLayer.DelAttd(GuestId);
            }

            return(Json(g, JsonRequestBehavior.AllowGet));
        }
        public ActionResult UpdateAttd()
        {
            string attendanceId   = Request.Form["Attendance"];
            string GuestIdForAttd = Request.Form["GuestIdForAttd"];
            string FromPage       = Request.Form["FromPage"];

            if (attendanceId == null)
            {
                attendanceId = "0";
            }

            char[]   delimiterChars      = { ' ', ',', '.', ':', '\t' };
            string[] arrayGuestIdForAttd = GuestIdForAttd.Split(delimiterChars);
            string[] arrayAttendance     = attendanceId.Split(delimiterChars);
            bool     foundFlag           = false;

            GuestListViewModel guestListViewModel = new GuestListViewModel();
            GuestBusinessLayer guestBusinessLayer = new GuestBusinessLayer();

            if (attendanceId != "0")
            {
                for (int i = 0; i < arrayGuestIdForAttd.Length; i++)
                {
                    foundFlag = false;
                    for (int j = 0; j < arrayAttendance.Length; j++)
                    {
                        if (arrayGuestIdForAttd[i] == arrayAttendance[j])
                        {
                            guestBusinessLayer.SetAttd(arrayGuestIdForAttd[i]);
                            foundFlag = true;
                        }
                    }
                    if (!foundFlag)
                    {
                        guestBusinessLayer.DelAttd(arrayGuestIdForAttd[i]);
                    }
                }
            }
            else if (attendanceId == "0")
            {
                for (int i = 0; i < arrayGuestIdForAttd.Length; i++)
                {
                    guestBusinessLayer.DelAttd(arrayGuestIdForAttd[i]);
                }
            }

            Guest guests = new Guest();
            List <GuestViewModel> mylist = new List <GuestViewModel>();

            foreach (string s in arrayGuestIdForAttd)
            {
                GuestViewModel guestViewModel = new GuestViewModel();
                guests = guestBusinessLayer.FindGuestsById(int.Parse(s));
                guestViewModel.Name       = guests.Name;
                guestViewModel.GuestId    = guests.GuestId.ToString();
                guestViewModel.ContactNo  = guests.ContactNo;
                guestViewModel.TableNo    = guests.TableNo;
                guestViewModel.Attendance = guests.Attendance;
                mylist.Add(guestViewModel);
            }
            guestListViewModel.Guest = mylist;

            if (FromPage == "ManageGuestList")
            {
                return(View("ManageGuestList", guestListViewModel));
            }
            else
            {
                return(View("Index", guestListViewModel));
            }
        }