protected override void OnStart()

in Apps/Contoso.Forms.Demo/Contoso.Forms.Demo/App.xaml.cs [48:123]
66 lines of code
14 McCabe index (conditional complexity)

        protected override void OnStart()
        {
            if (!AppCenter.Configured)
            {
                AppCenterLog.Assert(LogTag, "AppCenter.LogLevel=" + AppCenter.LogLevel);
                AppCenter.LogLevel = LogLevel.Verbose;
                AppCenterLog.Info(LogTag, "AppCenter.LogLevel=" + AppCenter.LogLevel);
                AppCenterLog.Info(LogTag, "AppCenter.Configured=" + AppCenter.Configured);

                // Set callbacks
                Crashes.ShouldProcessErrorReport = ShouldProcess;
                Crashes.ShouldAwaitUserConfirmation = ConfirmationHandler;
                Crashes.GetErrorAttachments = GetErrorAttachmentsCallback;
                Distribute.ReleaseAvailable = OnReleaseAvailable;
                Distribute.WillExitApp = OnWillExitApp;
                Distribute.NoReleaseAvailable = OnNoReleaseAvailable;

                // Event handlers
                Crashes.SendingErrorReport += SendingErrorReportHandler;
                Crashes.SentErrorReport += SentErrorReportHandler;
                Crashes.FailedToSendErrorReport += FailedToSendErrorReportHandler;

                // Country code.
                if (Current.Properties.ContainsKey(Constants.CountryCode)
                    && Current.Properties[Constants.CountryCode] is string countryCode)
                {
                    AppCenter.SetCountryCode(countryCode);
                }

                // Manual session tracker.
                if (Current.Properties.ContainsKey(Constants.EnableManualSessionTracker)
                    && Current.Properties[Constants.EnableManualSessionTracker] is bool isEnabled
                    && isEnabled)
                {
                    Analytics.EnableManualSessionTracker();
                }

                AppCenterLog.Assert(LogTag, "AppCenter.Configured=" + AppCenter.Configured);

                var updateTrack = TrackUpdateUtils.GetPersistedUpdateTrack();
                if (updateTrack != null)
                {
                    Distribute.UpdateTrack = updateTrack.Value;
                }
                if (Current.Properties.TryGetValue(Constants.AutomaticUpdateCheckKey, out object persistedObject) && !(bool)persistedObject)
                {
                    Distribute.DisableAutomaticCheckForUpdate();
                }
                if (Current.Properties.ContainsKey(Constants.StorageMaxSize) && Current.Properties[Constants.StorageMaxSize] is long size)
                {
                    AppCenter.SetMaxStorageSizeAsync(size);
                }
                AppCenter.Start(GetTokensString(), typeof(Analytics), typeof(Crashes), typeof(Distribute));
                if (Current.Properties.ContainsKey(Constants.UserId) && Current.Properties[Constants.UserId] is string id)
                {
                    AppCenter.SetUserId(id);
                }
                AppCenter.IsEnabledAsync().ContinueWith(enabled =>
                {
                    AppCenterLog.Info(LogTag, "AppCenter.Enabled=" + enabled.Result);
                });
                AppCenter.GetInstallIdAsync().ContinueWith(installId =>
                {
                    AppCenterLog.Info(LogTag, "AppCenter.InstallId=" + installId.Result);
                });
                AppCenterLog.Info(LogTag, "AppCenter.SdkVersion=" + AppCenter.SdkVersion);
                Crashes.HasCrashedInLastSessionAsync().ContinueWith(hasCrashed =>
                {
                    AppCenterLog.Info(LogTag, "Crashes.HasCrashedInLastSession=" + hasCrashed.Result);
                });
                Crashes.GetLastSessionCrashReportAsync().ContinueWith(task =>
                {
                    AppCenterLog.Info(LogTag, "Crashes.LastSessionCrashReport.StackTrace=" + task.Result?.StackTrace);
                });
            }
        }