public static string SerializeObject(object Obj, Type _Type)
        {            
            try
            {
                XmlSerializer serializer = new XmlSerializer(_Type);                
                System.Text.StringBuilder sb = new System.Text.StringBuilder();

                //Namespace vuoto
                XmlSerializerNamespaces ns = new XmlSerializerNamespaces();                                
                ns.Add("", "");

                using (StringWriter sw = new StringWriter(sb))
                {
                    using (XmlTextWriter writer = new XmlTextWriter(sw))
                    {
                        serializer.Serialize(writer, Obj, ns);                        
                        writer.Close();
                    }                    
                }

                return sb.ToString();

            }
            catch (Exception Ex)
            {
                throw;
            }                        
        }