/*Function that will be called when the Overview form opens this page
* it will take in the list of the users cars, and then recalculate the mpg for the selected cars
* and returns a CarsToPrint object which is a car list plus a string to print.*/
public CarsToPrint RecalculateMPGSelected(IEnumerable <Car> selectedCars, Car selectedCar)
{
/*class that convers a cars details to a string.*/
CarPrinter printer = new CarPrinter();
/*Creating new CarsToPrint object.*/
CarsToPrint cars = new CarsToPrint();
selectedCars = RecalculateCarList(selectedCars);
cars.cars = selectedCars;
cars.Header = "";
cars.Body = "";
try
{
/*If the user has a car selected.*/
if (selectedCar != null)
{
selectedCar = RecalculateCar(selectedCar);
/*Getting all the cars details into a string*/
cars.Header = printer.carHeader(selectedCar);
cars.Body = printer.printcar(selectedCar,
Properties.Settings.Default.ImperialOrMetric);
}
} catch (Exception error)
{
Console.WriteLine(error.ToString());
}
return(cars);
}
/*function that takes in the listed object and alters 2 arrays:
* 1. the cars from the specific manufacturer e.g. Ford as these are the currently
* selected cars that we wish to update
* 2. All the cars so when the user swithces manufacturers these also show the corrected
* fuel costs.
* the program also requires the selected car, this is so we can update the current selected car.
* then calculates the new MPGs using the Recalculate function and returns a ListedToPrint, which is
* a listed object with a printable string*/
public ListedToPrint RecalculateMPG(Listed cars, Car selectedCar)
{
CarPrinter printer = new CarPrinter();
/*Creating a new ListedToPrint object.*/
ListedToPrint list = new ListedToPrint();
/*The current cars we want to recalculate*/
cars.CurrentCars = RecalculateCarList(cars.CurrentCars);
cars.Cars = RecalculateCarList(cars.CurrentCars);
list.CarList = cars;
list.ToPrint = "";
try
{
/*Only do the following if the user has selected a car.*/
if (selectedCar != null)
{
/*Recalculating the cost of a single car.*/
selectedCar = RecalculateCar(selectedCar);
/*Getting all the cars details into a string*/
list.ToPrint = printer.carHeader(selectedCar) + printer.printcar(selectedCar,
Properties.Settings.Default.ImperialOrMetric);
}
} catch (Exception error)
{
Console.WriteLine(error.ToString());
}
return(list);
}
private void SelectCarButton_Click(object sender, EventArgs e)
{
Car theCar = cars.ElementAt(carBox.SelectedIndex);
//getting the car printer.
CarPrinter printer = new CarPrinter();
//printing the header for the car ie. manufacturer, model and description.
string carInfo = printer.carHeader(theCar);
//getting the rest of the cars details.
string carDetails = printer.printcar(theCar, measurementSystem);
CarInfo.Text = carInfo;
CarDetails.Text = carDetails;
SaveCar save = new SaveCar();
save.selectedCar(carBox.SelectedIndex);
setImage(theCar.Manufacturer);
}
/*Function that gets all the details for the car, including the
* image for the car, and all the cars details.*/
public CarToBeDisplayed detailsToBeDisplayed(Car car)
{
//The information that we will return to the user,
CarToBeDisplayed displayed = new CarToBeDisplayed();
//getting the car printer so we can get the cars that need printing.
CarPrinter printer = new CarPrinter();
/*Setting the header and details to be the printers equivelent.*/
displayed.carDetails = printer.printcar(car, Properties.Settings.Default.ImperialOrMetric);
displayed.carHeader = printer.carHeader(car);
try
{
//Getting the carbadge class so we send the image url to the class.
CarBadge badge = new CarBadge();
displayed.imageURL = badge.getBadge(car.Manufacturer);
} catch (Exception error)
{
Console.WriteLine(error.ToString());
}
return(displayed);
}
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);
}
}
