Catel.Data.ModelBase.GetFieldErrors C# (CSharp) Метод

        protected virtual string GetFieldErrors(string columnName)
        {
            if (string.IsNullOrEmpty(columnName))
            {
                return string.Empty;
            }

            var error = (from fieldError in _validationContext.GetFieldErrors(columnName)
                         select fieldError.Message).FirstOrDefault();

            return error ?? string.Empty;
        }
        #endregion