OpenNos.GameObject.Character.CloseShop C# (CSharp) Method

        public void CloseShop(bool closedByCharacter = false)
        {
            if (HasShopOpened && Session.HasCurrentMap)
            {
                KeyValuePair<long, MapShop> shop = Session.CurrentMap.UserShops.FirstOrDefault(mapshop => mapshop.Value.OwnerId.Equals(CharacterId));
                if (!shop.Equals(default(KeyValuePair<long, MapShop>)))
                {
                    Session.CurrentMap.UserShops.Remove(shop.Key);

                    // declare that the shop cannot be closed
                    HasShopOpened = false;

                    Session.CurrentMap?.Broadcast(GenerateShopEnd());
                    Session.CurrentMap?.Broadcast(Session, GeneratePlayerFlag(0), ReceiverType.AllExceptMe);
                    IsSitting = false;
                    IsShopping = false; // close shop by character will always completely close the shop

                    LoadSpeed();
                    Session.SendPacket(GenerateCond());
                    Session.CurrentMap?.Broadcast(GenerateRest());
                }
            }
        }

        public void Destroy()
        {
            // unregister from WCF events
            ServiceFactory.Instance.CommunicationCallback.CharacterConnectedEvent    -= CommunicationCallback_CharacterConnectedEvent;
            ServiceFactory.Instance.CommunicationCallback.CharacterDisconnectedEvent -= CommunicationCallback_CharacterDisconnectedEvent;

            // do everything necessary before removing client, DB save, Whatever
            if (HasSelectedCharacter)
            {
                Character.CloseShop();

                // disconnect client
                ServiceFactory.Instance.CommunicationService.DisconnectCharacter(Character.Name);

                // unregister from map if registered
                if (CurrentMap != null)
                {
                    CurrentMap.UnregisterSession(this.Character.CharacterId);
                    CurrentMap = null;
                    ServerManager.Instance.UnregisterSession(this.Character.CharacterId);
                }
            }

            if (Account != null)
            {
                ServiceFactory.Instance.CommunicationService.DisconnectAccount(Account.Name);
            }

            _queue.ClearQueue();
        }