public MainWindowViewModel()
        {
            this.vj = new vJoyFeeder();
            // id is already inputted into the class, it is forced as 1.
            //vj.acquire();

            this.manufacturer = vj.getManufacturer();
            this.version      = vj.getVersion();
            this.product      = vj.getProduct();
            this.serial       = vj.getSerialNumber();
        }
        public MainWindowViewModel()
        {
            this.vj = new vJoyFeeder();
            // id is already inputted into the class, it is forced as 1.
            //vj.acquire();

            this.manufacturer = vj.getManufacturer();
            this.version = vj.getVersion();
            this.product = vj.getProduct();
            this.serial = vj.getSerialNumber();
        }