private static void NotAllowedCars()
{
try
{
// Get the current configuration file.
System.Configuration.Configuration config =
ConfigurationManager.OpenExeConfiguration(
ConfigurationUserLevel.None);
Automobile dreamCar = new Automobile();
dreamCar.Color = "Red";
dreamCar.Make = "BMW";
dreamCar.Miles = 10;
dreamCar.Year = 2005;
Automobile commuteCar = new Automobile();
commuteCar.Color = "Blue";
commuteCar.Make = "Yugo";
commuteCar.Miles = 10;
commuteCar.Year = 1990;
// Get the Cars section.
SelectCar cars =
config.GetSection("Cars") as SelectCar;
cars.Dream = dreamCar;
cars.Commute = commuteCar;
}
catch (ConfigurationErrorsException err)
{
Console.WriteLine(err.ToString());
}
}
public override object ConvertFrom(
ITypeDescriptorContext ctx, CultureInfo ci, object data)
{
Automobile selectedCar =
new Automobile();
string carInfo = (string)data;
string[] carSpecs = carInfo.Split(new Char[] { ' ' });
// selectedCar.Make = carSpecs[0].ToString();
// selectedCar.Make = carSpecs[0].ToString();
string make =
carSpecs[(int)Automobile.specification.make].ToString();
string color =
carSpecs[(int)Automobile.specification.color].ToString();
string miles =
carSpecs[(int)Automobile.specification.miles].ToString();
string year =
carSpecs[(int)Automobile.specification.year].ToString();
selectedCar.Make =
make.Substring(make.IndexOf(":") + 1);
selectedCar.Color =
color.Substring(color.IndexOf(":") + 1);
selectedCar.Miles =
Convert.ToInt32(miles.Substring(miles.IndexOf(":") + 1));
selectedCar.Year =
Convert.ToInt32(year.Substring(year.IndexOf(":") + 1));
return(selectedCar);
}
public override void Validate(object value)
{
ArrayList make = new ArrayList();
make.Add("Ferrari");
make.Add("Porsche");
make.Add("Lamborghini");
int minYear = 2004;
long maxMiles = 100;
string color = "red";
Automobile car = (Automobile)value;
try
{
if (!make.Contains(car.Make))
{
throw new ConfigurationErrorsException(
"My dream car is not made by " + car.Make);
}
// Make sure the year is valid
if (car.Year < minYear)
{
throw new ConfigurationErrorsException(
"My dream car cannot be older than " + minYear.ToString());
}
// Make sure the car can still run on its own
if (car.Miles > maxMiles)
{
throw new ConfigurationErrorsException(
"My dream car drive odometer cannot read more than " +
maxMiles.ToString() + " miles");
}
// Validate color
if (car.Color.ToLower() != color)
{
throw new ConfigurationErrorsException(
"My dream car can oly be " + color);
}
}
catch (ConfigurationErrorsException err)
{
Console.WriteLine(err.ToString());
}
}
public override void Validate(object value)
{
Automobile car = (Automobile)value;
try
{
// Validate make
if (car.Make != pmake)
{
throw new ConfigurationErrorsException(
"I do not by cars made by " + car.Make);
}
// Validate color
if (car.Color != pcolor)
{
throw new ConfigurationErrorsException(
"My commute car must be " + pcolor);
}
// Validate year
if (car.Year < pminYear)
{
throw new ConfigurationErrorsException(
"It's about time you get a new car.");
}
// Validate miles
if (car.Miles > pmaxMiles)
{
throw new ConfigurationErrorsException(
"Don't take too long trips with that car.");
}
}
catch (ConfigurationErrorsException err)
{
Console.WriteLine(err.ToString());
}
}
