コード例 #1
0
        private void OnRemoveSeat()
        {
            if (SelectedSpot != null)
            {
                Spot            spot = SelectedSpot;
                ConfirmationBox cb   = new ConfirmationBox
                {
                    Message = String.Format(
                        "Вы действительно желаете удалить место № {0}, {1}, {2}, {3} ряд, {4} место из списка выбранных мест?",
                        spot.Id, spot.SideName, spot.SectorName, spot.RowNum, spot.SeatNum)
                };
                bool?result = cb.ShowDialog();
                if (result ?? false)
                {
                    // First we release all the selected seats
                    List <Seat> seats = ReleaseSeats(SelectedSpots.ToArray());
                    if (seats != null)
                    {
                        // Then we remove a seat from selected seats collection
                        SelectedSpots.Remove(spot);
                        // and mark spot as unselected on the map
                        foreach (Spot s in Spots)
                        {
                            if (s.Id == spot.Id)
                            {
                                s.IsSelected = false;
                                s.Width      = 20;
                                s.Height     = 20;
                            }
                        }

                        // At last we again lock seats
                        if (SelectedSpots.Count > 0)
                        {
                            LockSeats(SelectedSpots.ToArray());
                        }
                    }
                }
            }
        }
コード例 #2
0
        /// <summary>
        /// Locks seats
        /// </summary>
        private void LockSeats(Spot[] spots)
        {
            List <Seat> seats = new List <Seat>();

            foreach (Spot spot in spots)
            {
                Seat seat = new Seat();
                seat.Id          = spot.Id;
                seat.ReserveDate = ReserveDate;
                seats.Add(seat);
            }

            List <Seat> lockedSeats = Data.Access.LockSeats(seats);

            if (lockedSeats != null)
            {
                HashSet <int> writerIds = new HashSet <int>(lockedSeats.Select(x => x.Id));
                seats.RemoveAll(x => writerIds.Contains(x.Id));

                foreach (Seat s in seats)
                {
                    SelectedSpots.Remove(SelectedSpots.Single(i => i.Id == s.Id));
                    Spots.Remove(Spots.Single(i => i.Id == s.Id));
                }

                int     counter = 0;
                decimal price   = 0;
                foreach (Spot spot in SelectedSpots)
                {
                    counter++;
                    price      += spot.Price;
                    spot.ItemId = counter;
                }
                StatusText      = String.Format("Удерживается {0} мест на сумму {1}", SeatsCount.ToString("### ##0"), SeatsAmount.ToString("C0"));
                OperationResult = String.Format("Выбрано мест {0} на сумму {1}", counter, price.ToString("C"));
            }
        }