/*Function that takes in:
* b. The Car to calculate the tax from.
* then calls the tax function from the TaxCalculator class to calculate the tax for the car.*/
private void calcTax(Car taxCar)
{
try
{
/*If the car emits CO2 then we will calculate the tax cost when the item is clicked.*/
if (taxCar.CO2gramsPerKilometer != null &&
taxCar.CO2gramsPerKilometer != 0)
{
TaxCalculator tax = new TaxCalculator();
float? taxCost = tax.CalculateTax(taxCar);
}
} catch (Exception e)
{
Console.WriteLine(e.ToString());
}
}
/*Function that takes in:
* a. the classes Listed Object.
* b. the element from the ListBox that the user has selected.*/
public Listed ModelSelected(int element, Listed carList)
{
Car car = null;
/*If the user has selected a legitimate element that's not null.*/
if (element > -1)
{
/*selecting the car at the selected element.*/
car = carList.CurrentCars.ElementAt(element);
/*If the car we just got is not null then we will calculate the cost.*/
if (car != null)
{
TaxCalculator tax = new TaxCalculator();
float? taxCost = tax.CalculateTax(car);
}
}
/*setting the carLists selected car to either be the car at the element selected
* or if the element selected is invalid then null.*/
carList.SelectedCar = car;
/*Returns the car list after we've seleted the chosen car.*/
return(carList);
}
public Overview()
{
InitializeComponent();
LoadCar load = new LoadCar();
cars = load.Load();
car = load.LoadSelectedCar();
/*Calculating the tax for each of the cars in car.*/
try
{
foreach (Car theCar in cars)
{
if (theCar.CO2gramsPerKilometer != null &&
theCar.CO2gramsPerKilometer != 0)
{
TaxCalculator tax = new TaxCalculator();
float? taxCost = tax.CalculateTax(theCar);
}
}
if (car.CO2gramsPerKilometer != null &&
car.CO2gramsPerKilometer != 0)
{
TaxCalculator tax = new TaxCalculator();
float? taxCost = tax.CalculateTax(car);
}
} catch (Exception e)
{
Console.WriteLine(e.ToString());
}
string thisDirectory = Directory.GetCurrentDirectory().ToString();
string fileLoc = thisDirectory + @"\Images\LeafIcon.png";
pictureBox1.Image = Image.FromFile(fileLoc);
pictureBox1.SizeMode = PictureBoxSizeMode.StretchImage;
/*If the car is null that means that the user has not
* yet selected a car to be there main car, in which case we will set the
* first car in the array (if it exists) to be the selected car.*/
if (car == null)
{
/*Checking if the user has added any cars to the list before
* if they have we will set the first of these cars to be the selected cars, else
* we will display the user with an error message.*/
if (cars != null && cars.Count() > 0)
{
SaveCar save = new SaveCar();
save.selectedCar(0);
//printer so we can print information about the car.
CarPrinter printer = new CarPrinter();
string info = printer.carHeader(cars.ElementAt(0));
string details = printer.printcar(cars.ElementAt(0), measurementSystem);
CarInfo.Text = info;
CarDetails.Text = details;
setImage(cars.ElementAt(0).Manufacturer);
}
/*Else we have no saved cars either so we will
* display a messaage to the user saying we have no car.*/
else
{
setImage("error");
CarInfo.Text = "Error! Please go to Add Car and add your car/cars.";
CarDetails.Text = "Error!";
}
}
//else a saved car does exist so use this instead.
else
{
CarPrinter printer = new CarPrinter();
string info = printer.carHeader(car);
string details = printer.printcar(car, measurementSystem);
CarInfo.Text = info;
CarDetails.Text = details;
setImage(car.Manufacturer);
}
}