public static SimpleLoadResponse ExecuteLoad(LoadSettings loadSettings, Order2 waitingPaidOrder)
        {
            //1. Generate crypto values:
            CardSettings settings = CryptoHelper.GetRandomSettings();

            //2. Fill letter:
            string errorMessage = HtmlDocumentCreator.ModifyHtmlFile(settings, waitingPaidOrder);

            if (errorMessage != null)
            {
                lastLoaded = null;
                return(new SimpleLoadResponse {
                    ErrorMessage = errorMessage
                });
            }

            //3. Send to printer:
            //Happens automatically in main window on ExecuteLoad success.

            //4. Email requires pre-known address... type-able to begin with? Will consider... it IS a lot to insert bits and send an email.
            //TODO

            //5. Insert variables into card image file:
            errorMessage = CardFileCreator.ModifyCardFile(settings, loadSettings);
            if (errorMessage != null)
            {
                lastLoaded = null;
                return(new SimpleLoadResponse {
                    ErrorMessage = errorMessage
                });
            }


            //6. Load card:
            errorMessage = CardLoader.LoadCard(loadSettings);
            if (errorMessage != null)
            {
                lastLoaded = null;
                return(new SimpleLoadResponse {
                    ErrorMessage = errorMessage
                });
            }

            //7 Delete the generated card settings file containing the private key:
            errorMessage = CardLoader.DeleteCardFile(CardFileCreator.outputPath);
            if (errorMessage != null)
            {
                lastLoaded = null;
                return(new SimpleLoadResponse {
                    ErrorMessage = errorMessage
                });
            }

            //8. Save order to simple database.
            if (!loadSettings.TestSettings)
            {
                OrderDB db    = new OrderDB();
                Order2  order = new Order2
                {
                    OrderNumber = settings.OrderNumber,
                    Password    = settings.aesPassword,
                    Address     = settings.AddressString,
                    WebOrder    = false
                };
                db.SaveOrder(order);
                lastLoaded = order;
            }

            return(new SimpleLoadResponse
            {
                Success = true,
                ErrorMessage = null
            });
        }