public void Process(CarDatabase cars)
{
var car = cars.Get(m_vin);
if (car == null)
{
throw new Exception(String.Format("The car with specified VIN \"{0}\" is not found in the database", m_vin));
}
if (m_newDateTime.HasValue)
{
car.IssueDate = m_newDateTime.Value;
}
if (m_newCarTypeInitialized)
{
car.CarType = m_newCarType;
}
if (m_newVendor != null)
{
car.Vendor = m_newVendor;
}
if (m_newModel != null)
{
car.Model = m_newModel;
}
}
public void Process(CarDatabase cars)
{
if (ReadAll)
{
var carsArray = cars.GetCars();
for (int n = 1; n <= carsArray.Length; n++)
{
Console.WriteLine(String.Format("{0}. {1}", n, carsArray[n - 1]));
}
}
else
{
for (int n = 1; n <= Vins.Length; n++)
{
Car car = cars.Get(Vins[n - 1]);
if (car != null)
{
Console.WriteLine(String.Format("{0}. {1}", n, car));
}
else
{
Console.WriteLine(String.Format("{0}. The car with specified VIN \"{1}\" is not found in the database", n, Vins[n - 1]));
}
}
}
}
public void Process(CarDatabase cars)
{
Console.WriteLine("Valid values for the car type:");
foreach (var name in Enum.GetNames(typeof(CarType)))
{
Console.WriteLine(name);
}
}
public void Process(CarDatabase cars)
{
Console.WriteLine("Possible operations:");
Console.WriteLine("-add -vin VIN_NUMBER -year YEAR -vendor VENDOR -model MODEL -type TYPE: To add a new car. All parameters are required but can be set in any order.");
Console.WriteLine("-delete VIN1 VIN2 VIN-n: To delete one or more cars from the database.");
Console.WriteLine("-help (or -h) : To display help for all available operations.");
Console.WriteLine("-quit (or -q) : To exit the application.");
Console.WriteLine("-get all: To display a list of registered cars.");
Console.WriteLine("-get VIN1 VIN2 VIN-n: To display one or more cars by specified VIN-s.");
Console.WriteLine("-modify -vin VIN_NUMBER -year YEAR -vendor VENDOR -model MODEL -type TYPE: To modify a car with VIN=VIN_NUMBER. You can change any properties exept VIN-number.");
Console.WriteLine("-types : To display valid car types.");
}
public static void Save(string fileName, CarDatabase db)
{
XmlSerializer serializer = new XmlSerializer(typeof(List <Car>));
var list = new List <Car>(db.m_cars.Count);
foreach (var item in db.m_cars)
{
list.Add(item.Value);
}
using (FileStream fs = new FileStream(fileName, FileMode.Create))
serializer.Serialize(fs, list);
}
public void Process(CarDatabase cars)
{
for (int n = 1; n <= Vins.Length; n++)
{
if (cars.Remove(Vins[n - 1]))
{
Console.WriteLine(String.Format("{0}. The car with specified VIN \"{1}\" has been removed from the database.", n, Vins[n - 1]));
}
else
{
Console.WriteLine(String.Format("{0}. The car with specified VIN \"{1}\" is not found in the database", n, Vins[n - 1]));
}
}
}
static void Main(string[] args)
{
CarDatabase carsDatabase = CarDatabase.Load(DATABASE_FILE);
try
{
Console.WriteLine("Введите -h для справки по командам. -q для выхода из приложения.");
string inputStr;
while (true)
{
Console.WriteLine();
try
{
inputStr = Console.ReadLine().Trim();
var command = ParseLine(inputStr);
if (command == null)
{
Console.WriteLine("Ошибка ввода. Введите -h для справки по командам. -q для выхода из приложения.");
}
else if (command is QuitCommand)
{
break;
}
else
{
command.Process(carsDatabase);
}
}
catch (Exception error)
{
Console.WriteLine(error.Message);
}
}
}
finally
{
CarDatabase.Save(DATABASE_FILE, carsDatabase);
}
}
public static CarDatabase Load(string fileName)
{
CarDatabase db = new CarDatabase();
if (!File.Exists(fileName))
{
db.InitDefault();
}
else
{
XmlSerializer serializer = new XmlSerializer(typeof(List <Car>));
using (FileStream fs = new FileStream(fileName, FileMode.Open))
{
List <Car> list = (List <Car>)serializer.Deserialize(fs);
foreach (var entry in list)
{
db.Add(entry);
}
}
}
return(db);
}
public void Process(CarDatabase cars)
{
}
public void Process(CarDatabase cars)
{
cars.Add(m_newCar);
}