deserializes a section in the config file

custom config reader

    public abstract class XmlDeserializeConfigSectionHandler : IConfigurationSectionHandler
    {
        public XmlDeserializeConfigSectionHandler() : base()
        {

        }

        public object Create(object parent, object configContext, System.Xml.XmlNode section)
        {
            Type t = this.GetType();
            XmlSerializer ser = new XmlSerializer(t);
            XmlNodeReader xNodeReader = new XmlNodeReader(section);
            return ser.Deserialize(xNodeReader);
        }
    }
    
    [Serializable]
    [XmlRoot("CustomConfig")]
    public class CustomConfig : XmlDeserializeConfigSectionHandler
    {
        [XmlElement("elementA")]
        public string elementA { get; set; }

        [XmlElement("elementB")]
        public string elementB { get; set; }

        [XmlElement("elementC")]
        public string elementC { get; set; }
    }