private TextboxModel GetDefaultTextbox()
        {
            TextboxModel textboxModel = new TextboxModel
            {
                BorderColor = Constants.DEFAULT_BORDER_COLOR,
                TextColor   = Constants.DEFAULT_TEXT_COLOR,
                DefaultText = Constants.DEFAULT_TEXT
            };

            return(textboxModel);
        }
        private TextboxModel GetTextboxModel(string key)
        {
            TextboxModel textboxModel = RedisService.Instance.GetValue <TextboxModel>(key);

            return(textboxModel ?? GetDefaultTextbox());
        }