private void CreateHandler()

in Backend/src/System.Device/Location/LocationProviderInternal.cs [57:122]
45 lines of code
9 McCabe index (conditional complexity)

        private void CreateHandler(object state)
        {
            lock (this.InternalSyncObject)
            {
                try
                {
                    m_location = new COMLocation();
                }
                catch (COMException)
                {
                    Utility.Trace("Failed to CoCreate ILocation COM object.");
                }

                if (null != m_location)
                {
                    Utility.Trace("Done creating ILocation COM object");

                    //
                    // Mapping to platform accuracy
                    //
                    GeoLocationAccuracy desiredAccuracy = (GeoLocationAccuracy)state;
                    DesiredAccuracy accuracy = (desiredAccuracy == GeoLocationAccuracy.Low) ?
                                                DesiredAccuracy.DefaultAccuracy : DesiredAccuracy.HighAccuracy;

                    Guid reportKey = LocationReportKey.LatLongReport;
                    m_location.SetDesiredAccuracy(ref reportKey, accuracy);

                    //
                    // Always listen for latlong reports
                    //
                    if (m_location.RegisterForReport(this, ref reportKey, 0) == 0)
                    {
                        m_latLongRegistered = true;
                    }

                    //
                    // Check the latlong status. If latlong reports are not supported, then register 
                    // for civic address reports.
                    //
                    m_location.GetReportStatus(ref reportKey, ref m_latLongStatus);

                    if (ReportStatus.NotSupported == m_latLongStatus)
                    {
                        reportKey = LocationReportKey.CivicAddressReport;
                        if (m_location.RegisterForReport(this, ref reportKey, 0) == 0)
                        {
                            m_civicAddrRegistered = true;
                            m_location.GetReportStatus(ref reportKey, ref m_civicAddrStatus);
                        }
                    }
                    //
                    // set the current status to the available report type status
                    // 
                    ReportStatus status = (ReportStatus.NotSupported != m_latLongStatus) ? m_latLongStatus : m_civicAddrStatus;
                    m_curStatus = m_geoStatusMap[(int)status];
                }

                Utility.DebugAssert(m_eventCreateDone != null, "m_eventCreateDone is null");

                ManualResetEvent eventDone = m_eventCreateDone;
                if (eventDone != null)
                {
                    eventDone.Set();
                }
            }
        }