private LocationData GetLocation()

in TrafficApp/MainPage.xaml.cs [438:452]

• 8 lines of code
• 4 McCabe index (conditional complexity)

        private LocationData GetLocation(FrameworkElement element) => 
            (element.FindName("Presenter") as FrameworkElement).DataContext as LocationData;

        /// <summary>
        /// Registers or unregisters the traffic monitoring background task depending 
        /// on whether the number of tracked locations changes from 1 to 0 or from 0 to 1.
        /// </summary>
        /// <param name="isIncrement">true if a location was just flagged; 
        /// false if a location was just unflagged.</param>
        private void UpdateTrafficMonitor(bool isIncrement)
        {
            var monitoredLocationCount = this.Locations.Count(location => location.IsMonitored);
            if (isIncrement && monitoredLocationCount == 1) LocationHelper.RegisterTrafficMonitor();
            else if (monitoredLocationCount == 0) LocationHelper.UnregisterTrafficMonitor();
        }