private void btnUseVb6ComCar_Click(object sender, System.EventArgs e)
{
// Use the COM server.
CoCarClass vbComCar = new CoCarClass();
vbComCar.TurboBlast();
vbComCar.Speed = 20;
MessageBox.Show(vbComCar.Speed.ToString(), "Speed of VB 6.0 Car is:");
}
private void btnUseVb6ComCar_Click(object sender, System.EventArgs e)
{
// Use the COM server.
CoCarClass vbComCar = new CoCarClass();
vbComCar.TurboBlast();
vbComCar.Speed = 20;
MessageBox.Show(vbComCar.Speed.ToString(), "Speed of VB 6.0 Car is:");
}
static void UseCar()
{
// -Class suffix types expose all
// members from all interfaces.
CoCarClass c = new CoCarClass();
// This property is a member of IDriverInfo.
c.DriverName = "Mary";
// This method is a member of _CoCar.
c.SpeedUp();
}
public static int Main(string[] args)
{
// Begin by making a car.
CoCarClass viper = new CoCarClass();
// Rig into event.
viper.Exploded += new _ICarEvents_ExplodedEventHandler(ExplodedHandler);
// Set (and get) the driver name.
viper.DriverName = "Fred";
Console.WriteLine("Driver is named: (COM property)\n->" +
viper.DriverName + "\n");
// List type of car.
CarType t = viper.GetCarType();
Console.WriteLine("Car type is: (COM enum)\n->"
+ t.ToString() + "\n");
// Get engine & cylinders.
IEngine e = viper.GetEngine();
object o = e.GetCylinders();
// Get array of strings.
String[] cylinders = (string[])o;
Console.WriteLine("o is really this type: " + o);
// Print each item.
Console.WriteLine("Your cylinders are: (COM SAFEARRAY and contained coclass) ");
foreach (string s in cylinders)
{
Console.WriteLine("->" + s);
}
Console.WriteLine();
// Now speed up the car a bunch and get event.
for (int i = 0; i < 5; i++)
{
try
{
viper.SpeedUp(50);
Console.WriteLine("->Curr speed is: "
+ viper.GetCurSpeed());
}
catch (Exception ex)
{
Console.WriteLine("->COM error! " + ex.Message + "\n");
}
}
return(0);
}
static void Main(string[] args)
{
// First, create the CoCar.
CoCarClass car = new CoCarClass();
// Make the sink.
CSharpEventSink sink = new CSharpEventSink();
// Now hook the events to the correct sink method.
car.AboutToBlow +=
new __CoCar_AboutToBlowEventHandler(sink.AboutToBlow);
car.Exploded +=
new __CoCar_ExplodedEventHandler(sink.Exploded);
// Finally, work the car and trigger the events.
for(int i = 0; i < 20; i++)
Console.WriteLine("Current speed: {0}", car.SpeedUp());
}
static void Main(string[] args)
{
// Make the COM collection.
CarCollectionClass carColl = new CarCollectionClass();
Console.WriteLine("Number of cars in initial collection: {0}", carColl.NumberOfCars());
// iterate over cars.
PrintCarCollection(carColl);
// Add a car.
CoCar newCar = carColl.AddCar("White", "Jetta", "Chucky", 55);
// iterate over cars
Console.WriteLine("\nCollection after adding a car.");
PrintCarCollection(carColl);
// Now remove car first 3 cars.
Console.WriteLine("\nCollection after removing first 3 cars:");
carColl.RemoveCar(1);
carColl.RemoveCar(2);
carColl.RemoveCar(3);
// iterate over cars.
PrintCarCollection(carColl);
// Get car number 1.
CoCar carOne = carColl.GetCar(1);
Console.WriteLine("\nFirst Car has ID: {0}", carOne.CarID);
// Now using raw enumeraor.
Console.WriteLine("\nNow using IEnumerator");
IEnumerator itfEnum = carColl.GetEnumerator();
itfEnum.Reset();
itfEnum.MoveNext();
CoCarClass c = (CoCarClass)itfEnum.Current;
Console.WriteLine("ID: {0} Make: {1} Color: {2} PetName: {3}", c.CarID,
c.Make, c.Color, c.PetName);
}
static void Main(string[] args)
{
// First, create the CoCar.
CoCarClass car = new CoCarClass();
// Make the sink.
CSharpEventSink sink = new CSharpEventSink();
// Now hook the events to the correct sink method.
car.AboutToBlow +=
new __CoCar_AboutToBlowEventHandler(sink.AboutToBlow);
car.Exploded +=
new __CoCar_ExplodedEventHandler(sink.Exploded);
// Finally, work the car and trigger the events.
for (int i = 0; i < 20; i++)
{
Console.WriteLine("Current speed: {0}", car.SpeedUp());
}
}
