//Чтение насроек из файла
 public void ReadXml()
 {
     if (File.Exists(Fields.XMLFileName))
     {
         XmlSerializer ser    = new XmlSerializer(typeof(SettingsFields));
         TextReader    reader = new StreamReader(Fields.XMLFileName);
         Fields = ser.Deserialize(reader) as SettingsFields;
         reader.Close();
     }
 }
 public Settings()
 {
     Fields = new SettingsFields();
 }