SenseNet.ContentRepository.Voting.Save C# (CSharp) Метод

        public override void Save()
        {
            // Checking for duplicated options
            var doc = new XmlDocument();
            try
            {
                doc.LoadXml(this.ContentListDefinition);
            }
            catch
            {
                return;
            }


            var data = XDocument.Parse(ContentListDefinition);
            var values = new List<string>();

            var nodes = data.Nodes();

            var descandants = from descendant in data.Descendants() where descendant.Name.LocalName == "Option" select descendant;

            foreach (var descandant in descandants)
            {
                if (values.Contains(descandant.Attribute("value").Value))
                {
                    throw new InvalidOperationException("There are multiple values for answers.");
                }
                values.Add(descandant.Attribute("value").Value);
            }

            base.Save();
        }
    }