/// <summary>
/// Method for populating View service combo box
/// </summary>
/// <param name="air">AirExpress service</param>
/// <param name="truck">UnclesTruck service</param>
/// <param name="snail">SnailService service</param>
/// <returns></returns>
private List <IDeliveryService> GetServicesForComboBox(AirExpress air, UnclesTruck truck, SnailService snail)
{
AirExpress newAir = air;
UnclesTruck newTruck = truck;
SnailService newSnail = snail;
List <IDeliveryService> services = new List <IDeliveryService>();
services.Add(newAir);
services.Add(newTruck);
services.Add(newSnail);
return(services);
}
public ActionResult CalculateShipping(FormCollection collection)
{
try
{
// TODO: Add insert logic here
/*string s = "call calculate shipping here!";
* double cost = 7;
* viewModel.ShippingCost = cost;
* viewModel.ShippingMessage = s;*/
DeliveryService service;
uint numRefuels;
uint shippingDistance;
if (collection["ShippingMethods"].ToString() == "Snail Service")
{
service = new SnailService((IShippingVehicle)(new Snail()));
}
else if (collection["ShippingMethods"].ToString() == "Uncle's Truck")
{
service = new UnclesTruck((new Truck()));
}
else if (collection["ShippingMethods"].ToString() == "Air Express")
{
service = new AirExpress((new Plane()));
}
//viewModel.ShippingZipCode = service.ShippingVehicle.ZipCode;
viewModel.ShippingDistance = service.ShippingVehicle.MaxDistancePerRefuel;
viewModel.CostRefills = service.CostPerRefuel;
return(View(viewModel));
}
catch
{
return(View());
}
}
public ShippingViewModel(IShippingService ShippingService, AirExpress air, UnclesTruck truck, SnailService snail)
{
// Dependency Injection preferred for the model
shippingService = ShippingService;
// Declare variables for Combo box
ServiceForComboBox = new ObservableCollection <IDeliveryService>(GetServicesForComboBox(air, truck, snail));
// The combo box needs an initial value so that it is not empty when the application is started
ServiceName = ServiceForComboBox.First().ToString();
// Make sure that the UI is refreshed to reflect the initial destination zip code
DestinationZip = shippingService.ShippingLocation.DestinationZipCode;
}
