public static void Save(string path, ViewSettings vs)
        {
            if (System.IO.File.Exists(path))
            {
                System.IO.File.Delete(path);
            }

            System.Xml.Serialization.XmlSerializer xs = new System.Xml.Serialization.XmlSerializer(vs.GetType());

            using (System.IO.StreamWriter s = new System.IO.StreamWriter(path))
            {
                xs.Serialize(s, vs);
            }
        }
        public static ViewSettings Load(string path)
        {
            ViewSettings vs = new ViewSettings(true);

            if (System.IO.File.Exists(path))
            {
                System.Xml.Serialization.XmlSerializer xs = new System.Xml.Serialization.XmlSerializer(vs.GetType());

                using (System.IO.StreamReader s = new System.IO.StreamReader(path))
                {
                    vs = (ViewSettings)xs.Deserialize(s);
                    return(vs);
                }
            }
            else
            {
                return(null);
            }
        }