private void ChangeSeating()
        {
            if (!LockCheckPass(true, false, Types.Strings.ThisTicketIsOpenSomewhereElseItCanNotBeModified))
            {
                return;
            }

            // Create the seating selection control
            PosDialogWindow         window  = SeatingSelectionControl.CreateInDefaultWindow();
            SeatingSelectionControl control = window.DockedControl as SeatingSelectionControl;

            control.InitializeFromTicket(CurrentTicket);

            // Show the dialog
            ParentWindow.ShowShadingOverlay = true;
            window.ShowDialog(ParentWindow);

            if (!window.ClosedByUser)
            {
                // Process Results
                if (CurrentTicket != null)
                {
                    if (control.SelectedCustomer != null)
                    {
                        CurrentTicket.SetCustomerId(control.SelectedCustomer.Id);
                    }
                    CurrentTicket.SetType(control.TicketType);
                    CurrentTicket.SetSeatingId(control.SelectedSeatingId);
                    CurrentTicket.Update();
                }
            }
            ParentWindow.ShowShadingOverlay = false;
        }
        private void CreateTicketCommand()
        {
            // Make sure that start-of-day has occured
            if (DayOfOperation.Today == null)
            {
                PosDialogWindow.ShowDialog(
                    Types.Strings.YouCanNotCreateTicketsUntilStartOfDayHasBeenCompleted,
                    Types.Strings.RequiresStartOfDay, DialogButtons.Ok);
                return;
            }

            // Create the seating selection control
            if (ConfigurationManager.UseSeating)
            {
                PosDialogWindow window  = SeatingSelectionControl.CreateInDefaultWindow();
                var             control = window.DockedControl as SeatingSelectionControl;
                if (control == null)
                {
                    return;
                }
                control.InitializeFromTicket(null);

                // Show the dialog
                PosDialogWindow.ShowPosDialogWindow(window);

                if (!window.ClosedByUser)
                {
                    SessionManager.ActiveTicket =
                        TicketManager.Add(control.TicketType, Party.NoPartyId,
                                          control.SelectedSeatingId, SessionManager.ActiveEmployee.Id,
                                          ((control.SelectedCustomer != null) ?
                                           control.SelectedCustomer.Id : Customer.NoCustomerId));
                    SelectedTicket = SessionManager.ActiveTicket;
                    OrderEntryControl.SetAndLoadActiveTicket(SessionManager.ActiveTicket);
                }
                MainWindow.ShowWindowShadingOverlay = false;
            }
            else
            {
                SessionManager.ActiveTicket = TicketManager.Add(TicketType.DineIn,
                                                                Party.NoPartyId, Seating.NoSeatingId, SessionManager.ActiveEmployee.Id,
                                                                Customer.NoCustomerId);
                SelectedTicket = SessionManager.ActiveTicket;
                OrderEntryControl.SetAndLoadActiveTicket(SessionManager.ActiveTicket);
            }

            // Stop auto-logoff timer, if it should be disabled
            StoreSetting setting =
                SettingManager.GetStoreSetting("EnableAutoLogoffWhileInOrderEntry");

            if ((setting.IntValue == null) || (setting.IntValue.Value == 0))
            {
                LoginControl.StopAutoLogoutTimer();
            }

            // Need to change displayed tickets to open tickets, otherwise it will cause
            //  an exception in the TicketCashoutControl when cashing-out from in-order
            if ((TicketFilterControl.CurrentFilter != TicketSelectionShow.MyOpen) &&
                (TicketFilterControl.CurrentFilter != TicketSelectionShow.AllOpen) &&
                (TicketFilterControl.CurrentFilter != TicketSelectionShow.AllDay) &&
                (TicketFilterControl.CurrentFilter != TicketSelectionShow.All))
            {
                TicketFilterControl.CurrentFilter = TicketSelectionShow.MyOpen;
            }
            UpdateTickets();
        }