var orderModel = new Order
            {
                Id = Guid.NewGuid(),
                LastName = lastName,
                FirstName = firstName,
                MiddleName = middleName,
                Country = country,
                ZipCode = zipcode,
                City = city,
                Street = street,
                HomeLocation = homeLocation,
                Email = email,
                Phone = phone,
                Comment = comment,
                ItemId = orderedItem.Id,
                UserId = _dataManager.Users.GetUserById(new Guid("20ed0117-8747-44c5-b24b-95412661f403")).Id,
                CompanyId = _dataManager.Companys.GetCompanyById(ConfigurationInformation.GetCompanyId()).Id,
                CreateDateTime = DateTime.Now,
                Price = price,
                Quantity = quantity
            };

            _dataManager.Orders.SaveOrder(orderModel); // Сохраняем заказ

            var v = _dataManager.Orders.GetOrderById(orderModel.Id);

var order = new BussinesLogic.DataDirections.DataContext()).Orders.FirstOrDefault(x => x.Id == orderModel.Id);