void MainWindow_Loaded(object sender, RoutedEventArgs e)
 {
     double dCenterCoordinate = Canvas.ActualHeight > Canvas.ActualWidth ? Canvas.ActualWidth/2 : Canvas.ActualHeight/2;
     var center = new Point(dCenterCoordinate, dCenterCoordinate);
     double orbitRadius = dCenterCoordinate - ParentOrbiter.Width/2 - Height*(5/83.0);
     _orbiterEarth = new Orbiter.OrbiterWithChild(
         Dispatcher,
         Canvas,
         ParentOrbiter,
         center,
         orbitRadius,
         ChildOrbiter,
         6);
     _orbiterEarth.StartOrbiting();
 }
        void MainWindow_Loaded(object sender, RoutedEventArgs e)
        {
            double dCenterCoordinate = Canvas.ActualHeight > Canvas.ActualWidth ? Canvas.ActualWidth / 2 : Canvas.ActualHeight / 2;
            var    center            = new Point(dCenterCoordinate, dCenterCoordinate);
            double orbitRadius       = dCenterCoordinate - ParentOrbiter.Width / 2 - Height * (5 / 83.0);

            _orbiterEarth = new Orbiter.OrbiterWithChild(
                Dispatcher,
                Canvas,
                ParentOrbiter,
                center,
                orbitRadius,
                ChildOrbiter,
                6);
            _orbiterEarth.StartOrbiting();
        }