//Update
public bool UpdateCar(string originalCar, Cars newCar)
{
//Find the car
Cars oldCar = GetCarByModel(originalCar);
//Update the car
if (oldCar != null)
{
oldCar.Make = newCar.Make;
oldCar.Model = newCar.Model;
oldCar.Year = newCar.Year;
oldCar.TypeOfFuel = newCar.TypeOfFuel;
if (ElectricCars.Contains(oldCar) || HybridCars.Contains(oldCar) || GasCars.Contains(oldCar))
{
ElectricCars.Remove(oldCar);
HybridCars.Remove(oldCar);
GasCars.Remove(oldCar);
if (oldCar.TypeOfFuel == Cars.FuelType.Electric)
{
ElectricCars.Add(oldCar);
}
else if (oldCar.TypeOfFuel == Cars.FuelType.Hybrid)
{
HybridCars.Add(oldCar);
}
else if (oldCar.TypeOfFuel == Cars.FuelType.Gas)
{
GasCars.Add(oldCar);
}
}
return(true);
}
else
{
return(false);
}
}
//Delete
public bool RemoveCarFromSystem(string model)
{
Cars car = GetCarByModel(model);
if (car == null)
{
return(false);
}
int initialCount = ListOfCars.Count;
ListOfCars.Remove(car);
if (initialCount > ListOfCars.Count)
{
return(true);
}
else
{
return(false);
}
}
