public DuelGameEditorControl(DuelGameCommand command)
        {
            InitializeComponent();

            this.existingCommand = command;
            this.viewModel       = new DuelGameEditorControlViewModel(command);
        }
        public DuelGameEditorControl(CurrencyModel currency)
        {
            InitializeComponent();

            this.viewModel = new DuelGameEditorControlViewModel(currency);
        }