private async Task SaveAsync()

in TrafficApp/MainPage.xaml.cs [508:551]
33 lines of code
10 McCabe index (conditional complexity)

        private async Task SaveAsync(LocationData workingCopy)
        {
            Flyout.GetAttachedFlyout(this.GetTemplateRootForLocation(this.locationInEdit)).Hide();

            this.isNewLocationInEdit = false;
            this.isExistingLocationBeingRepositioned = false;
            bool isAddressNew = workingCopy.Address != this.locationInEdit.Address;
            bool areCoordinatesNew = !workingCopy.Position.Equals(this.locationInEdit.Position);

            // If just the address OR just the coordinates are new, 
            // clear the other value so that it can be updated.
            if (isAddressNew ^ areCoordinatesNew)
            {
                if (isAddressNew) workingCopy.Position = new BasicGeoposition(); 
                if (areCoordinatesNew) workingCopy.Address = string.Empty;
            }

            // If the address, the coordinates, or both have changed, clear the travel 
            // info and the route so that it doesn't reflect the old position.
            if (isAddressNew || areCoordinatesNew)
            {
                workingCopy.ClearTravelInfo();
                this.InputMap.Routes.Clear();
            }

            this.locationInEdit.Copy(workingCopy);

            var currentLocation = await this.GetCurrentLocationAsync();
            if (currentLocation != null)
            {
                if (isAddressNew ^ areCoordinatesNew)
                {
                    await LocationHelper.TryUpdateMissingLocationInfoAsync(this.locationInEdit, currentLocation);
                }
            }

            await LocationDataStore.SaveLocationDataAsync(this.Locations);

            if (currentLocation != null)
            {
                bool isNetworkAvailable = await this.TryUpdateLocationsTravelInfoAsync(this.Locations, currentLocation);
                if (isNetworkAvailable) this.InputMap.Routes.Add(new MapRouteView(this.locationInEdit.FastestRoute));
            }
        }