def __serialize_to_xml__(iaddin_custom_frame_instance, file_full_name):
done = False
try:
sb = StringBuilder()
xml_writer_settings = XmlWriterSettings()
xml_writer_settings.Indent = True
xml_writer_settings.ConformanceLevel = ConformanceLevel.Fragment
xml_writer_settings.OmitXmlDeclaration = True
writer = None
try:
writer = XmlWriter.Create(sb, xml_writer_settings)
if writer:
mgr = XamlDesignerSerializationManager(writer)
if mgr:
mgr.XamlWriterMode = XamlWriterMode.Expression
XamlWriter.Save(iaddin_custom_frame_instance, mgr)
filewriter = None
try:
filewriter = File.CreateText(file_full_name)
if filewriter:
filewriter.Write(sb.ToString())
done = True
finally:
if filewriter:
filewriter.Dispose()
filewriter = None
finally:
if writer:
writer.Dispose()
writer = None
except Exception as e:
CommonUtil.sprint("Failed to serialize: {}".format(e))
done = False
return done
