Пример #1
0
        public WmDate SelectWmDate(string xPath)
        {
            if (string.IsNullOrEmpty(xPath))
            {
                throw new ArgumentNullException(nameof(xPath));
            }

            string text = SelectNotEmptyString(xPath);
            WmDate wmDate;

            if (!WmDate.TryParseServerString(text, out wmDate))
            {
                throw new FormatException(string.Format(CultureInfo.InvariantCulture,
                                                        "The value of the element '{0}' is not in a correct format.",
                                                        xPath));
            }

            return(wmDate);
        }
Пример #2
0
        public WmDate?SelectWmDateIfExists(string xPath)
        {
            if (string.IsNullOrEmpty(xPath))
            {
                throw new ArgumentNullException(nameof(xPath));
            }

            string text = TrySelectNotEmptyString(xPath);

            if (null == text)
            {
                return(null);
            }

            if (!WmDate.TryParseServerString(text, out var wmDate))
            {
                throw new FormatException(string.Format(CultureInfo.InvariantCulture,
                                                        "The value '{0}' of the element '{1}' is not in a correct format.", text, xPath));
            }

            return(wmDate);
        }