void updateSettings()
{
NFe.Components.XMLIniFile xml = new NFe.Components.XMLIniFile(NFe.Components.Propriedade.NomeArqXMLParams);
xml.WriteValue(this.Name, "Theme", this.metroStyleManager1.Theme);
xml.WriteValue(this.Name, "Style", this.metroStyleManager1.Style);
xml.Save();
}