void ShipBuyButton_Click(object sender, RoutedEventArgs _e)
        {
            var button  = (Button)sender;
            var option  = (ShipOption)button.DataContext;
            var service = new PlanetWarsServiceClient();

            service.BuildShipCompleted += (s, e) =>
            {
                MessageBox.Show(e.Result.Response.ToString());
                if (e.Result.Response == BuildResponse.Ok)
                {
                    PostBuildUpdates(e.Result);
                }
            };
            service.BuildShipAsync(App.UserName, App.Password, Body.CelestialObjectID, option.ShipType.ShipTypeID, 1);
        }