private DeleteOptions?PromptDeleteOptions()
        {
            try
            {
                var wnd    = new DeleteOptionsWindow();
                var action = wnd.ShowDialog();
                if (action.HasValue && action.Value)
                {
                    return(wnd.Option);
                }
            }
            catch (Exception ex)
            {
                this.view.DisplayError(ex);
            }

            return(null);
        }
        private DeleteOptions? PromptDeleteOptions()
        {
            try
            {
                var wnd = new DeleteOptionsWindow();
                var action = wnd.ShowDialog();
                if (action.HasValue && action.Value)
                {
                    return wnd.Option;
                }
            }
            catch (Exception ex)
            {
                this.view.DisplayError(ex);
            }

            return null;
        }