TryReadElementFromXml method

@override Future<bool> TryReadElementFromXml(EwsServiceXmlReader reader)

Tries to read element from XML.

The reader.

Implementation

@override
Future<bool> TryReadElementFromXml(EwsServiceXmlReader reader) async {
  switch (reader.LocalName) {
    case XmlElementNames.To:
      String? targetKind = reader.ReadAttributeValue(XmlAttributeNames.Kind);
      String? targetId = await reader.ReadElementValue<String>();

      switch (targetKind) {
        case TimeZoneTransition.PeriodTarget:
          if (!this.timeZoneDefinition!.Periods.containsKey(targetId)) {
            throw new ServiceLocalException("""string.Format(
                                      Strings.PeriodNotFound,
                                      targetId)""");
          }

          break;
        case TimeZoneTransition.GroupTarget:
          if (!this
              .timeZoneDefinition!
              .TransitionGroups
              .containsKey(targetId)) {
            throw new ServiceLocalException("""string.Format(
                                      Strings.TransitionGroupNotFound,
                                      targetId)""");
          }

          break;
        default:
          throw new ServiceLocalException(
              "Strings.UnsupportedTimeZonePeriodTransitionTarget");
      }

      return true;
    default:
      return false;
  }
}