private OrderWindowModel CreateModelByOrder(Guid orderGuid)
        {
            var order = DbOrderWorker.GetOrder(orderGuid);
            var additionalServices = DbReferenceWorker.GetAdditionalServiceReference();

            foreach (var serviceGuid in order.AdditonalServiceGuids)
            {
                var service = additionalServices.SingleOrDefault(x => x.Guid == serviceGuid);
                if (service != null)
                {
                    service.Checked = true;
                }
            }

            var model = new OrderWindowModel()
            {
                OrderGuid          = order.Guid,
                AdditionalServices = additionalServices,
                Area          = order.Area,
                BeginRentDate = order.RentBeginDate,
                EndRentDate   = order.RentEndDate,
                Name          = order.Name,
                TotalCost     = order.TotalCost ?? 0,
                Car           = order.Car,
                IsEdit        = true
            };

            return(model);
        }
        private OrderWindowModel CreateModelByCar(Guid carGuid)
        {
            var model = new OrderWindowModel()
            {
                Car = DbCarWorker.GetCar(carGuid),
                AdditionalServices = DbReferenceWorker.GetAdditionalServiceReference()
            };

            return(model);
        }
        public OrderWindow()
        {
            InitializeComponent();

            var model = new OrderWindowModel
            {
                OrderGuid          = Guid.Empty,
                AdditionalServices = DbReferenceWorker.GetAdditionalServiceReference()
            };

            DataContext = model;
        }