/// <summary>
/// Page displays: A form to create a new rental.
/// </summary>
public ActionResult Create(string licensePlate, DateTime startDate, DateTime returnDate)
{
try
{
// Gets the car object, according to the license plate:
FleetCarsLogic carsLogic = new FleetCarsLogic();
FleetCar car = carsLogic.GetFleetCarByLicensePlate(licensePlate);
// Checks if the car exists to order:
if (car == null)
{
return(new HttpNotFoundResult("Car is not found.")); // If car not exists, returns error 404 not found.
}
// Car exists, so creates the order view model object:
OrderViewModel model = new OrderViewModel();
model.LicensePlate = licensePlate;
model.CarModelName = string.Format("{0} {1} {2} {3}", car.CarModel.ManufacturerModel.Manufacturer.ManufacturerName,
car.CarModel.ManufacturerModel.ManufacturerModelName,
car.CarModel.ProductionYear,
car.CarModel.ManualGear ? "Manual" : "Automatic");
model.CarImage = car.CarImage;
model.DailyPrice = car.CarModel.DailyPrice;
model.DayDelayPrice = car.CarModel.DayDelayPrice;
model.StartDate = startDate.Date;
model.ReturnDate = returnDate.Date;
return(View(model));
}
catch (Exception)
{
ViewBag.ErrorMessage = "An error has occurred. please try again later.";
return(View(new OrderViewModel()));
}
}
/// <summary>
/// Updates a car in the fleet.
/// </summary>
/// <param name="fleetCar">The car in the fleet to update.</param>
public void UpdateFleetCar(FleetCar fleetCar)
{
if (fleetCar == null)
{
throw new ArgumentNullException();
}
DB.Entry(fleetCar).State = EntityState.Modified;
DB.SaveChanges();
}
/// <summary>
/// Inserts a new car to the fleet.
/// </summary>
/// <param name="fleetCar">The car to insert.</param>
public void InsertFleetCar(FleetCar fleetCar)
{
if (fleetCar == null)
{
throw new ArgumentNullException();
}
DB.FleetCars.Add(fleetCar);
DB.SaveChanges();
}
/// <summary>
/// Page displays: The details of a car in the fleet.
/// </summary>
public ActionResult Details(string licensePlate)
{
try
{
FleetCar fleetCar = logic.GetFleetCarByLicensePlate(licensePlate);
if (fleetCar == null)
{
return(HttpNotFound());
}
return(View(fleetCar));
}
catch (Exception)
{
ViewBag.ErrorMessage = "An error has occurred. please try again later.";
return(View(new FleetCar()));
}
}
/// <summary>
/// Page displays: A form to edit a car in the fleet.
/// </summary>
public ActionResult Edit(string licensePlate)
{
try
{
FleetCar fleetCar = logic.GetFleetCarByLicensePlate(licensePlate);
if (fleetCar == null)
{
return(HttpNotFound());
}
FleetCarViewModel model = new FleetCarViewModel();
model.FleetCar = fleetCar;
return(View(model));
}
catch (Exception)
{
ViewBag.ErrorMessage = "An error has occurred. please try again later.";
return(View(new FleetCarViewModel()));
}
}
/// <summary>
/// Deletes a car in the fleet.
/// </summary>
/// <param name="fleetCar">The car in the fleet to delete.</param>
/// <param name="isCollective">Indicator if to perform a collective delete, if to delete all it's related data.</param>
public void DeleteFleetCar(FleetCar fleetCar, bool isCollective = false)
{
if (fleetCar == null)
{
throw new ArgumentNullException();
}
// Checks if to perform a collective delete:
if (isCollective)
{
// Begins to delete any related data, to this fleet car:
// Deletes all the rentals, related to this fleet car:
List <Rental> orders = DB.Rentals.Where(r => r.LicensePlate == fleetCar.LicensePlate).ToList();
foreach (Rental r in orders)
{
DB.Rentals.Remove(r);
}
}
// Deletes this fleet car:
DB.FleetCars.Remove(fleetCar);
DB.SaveChanges();
}