public string this[string name]
        {
            get
            {
                CanSave = true;
                string validationMessage = string.Empty;
                if (name == nameof(URL))
                {
                    if (!DataValidation.CheckURLValid(URL))
                    {
                        validationMessage = "Invalid URL format!";
                        CanSave           = false;
                    }
                }
                if (string.IsNullOrEmpty(validationMessage))
                {
                    CanSave = true;
                }

                return(validationMessage);
            }
        }