ArcGISCompare.zHelpClass.zHelpClass C# (CSharp) Method

        public zHelpClass(XmlDocument zFile)
        {
            zHelpFile = zFile;

              if (zHelpFile.DocumentElement.Name == "HelpFile")
              {
            DateTime expiredLicense = new DateTime(2012, 1, 1);

            if (DateTime.Compare(expiredLicense.Date, DateTime.Now.Date) < 0) { isValidHelp = false; }
            else { isValidHelp = true; }

            totalPages = zHelpFile.DocumentElement.ChildNodes.Count;
            currentPage = 1;
              }
              else { isValidHelp = false; }
        }