// GET: ChooseAppointment/Edit/5
        public async Task <IActionResult> Edit(int?id, string storeId, string selectedDate)
        {
            if (TempData["message"] != null)
            {
                ViewData["message"] = TempData["message"];
            }

            if (id == null)
            {
                return(NotFound());
            }

            int sId = int.Parse(storeId); // this is the location id...

            DateTime datSelectedDate = DateTime.Now.ToLocalTime();

            try
            {
                var ddatSelectedDate = DateTime.Parse(selectedDate, CultureInfo.GetCultureInfo("de-DE"));
                datSelectedDate = ddatSelectedDate;
            }
            catch (Exception e)
            {
                return(Json("false"));
            }

            int userId = int.Parse(User.FindFirst(ClaimTypes.NameIdentifier).Value);
            var tbUser = await _context.TblUsers.AsNoTracking().FirstOrDefaultAsync(a => a.Id == userId);

            RestAccess ra = new RestAccess(tbUser.Id.ToString(), tbUser.RestPasswort, Constants.ServiceClientEndPointWithApiPrefix);

            var shop = await ra.GetMeetingsForDate(sId, datSelectedDate.Date.AddHours(2));

            var slots = shop.Result.Where(a => a.Id == -1).ToList();

            List <AppointmentEntryViewModel> lstAppointmentEntryViewModels = new List <AppointmentEntryViewModel>();

            var exMeeting = slots[id.Value - 1];

            AppointmentEntryViewModel vm = new AppointmentEntryViewModel();

            vm.Id           = 0;
            vm.EmployeeName = exMeeting.Staff.Name;
            vm.EndTime      = exMeeting.End;
            vm.OptionalText = "";
            var res = await ra.GetDefaultText(exMeeting.Staff.Id);

            if (res != null && res.Result != null)
            {
                vm.PreviewText = res.Result.PlaceholderText;
            }
            else
            {
                vm.PreviewText = "";
            }

            vm.ShopId    = sId;
            vm.StaffId   = exMeeting.Staff.Id;
            vm.StartTime = exMeeting.Start;

            return(View(vm));
        }