static void Main(string[] args)
{
var cars = new List <car>
{
new Audi(200, "green", "A4"),
new BMW(25, "silver", "M3")
};
foreach (var car in cars)
{
car.Repair();
}
car bmwZ3 = new BMW(200, "black", "Z3");
car audiA3 = new Audi(100, "blue", "A3");
bmwZ3.ShowDetails();
audiA3.ShowDetails();
BMW bmwM5 = new BMW(330, "white", "M5");
bmwM5.ShowDetails();
car carB = (car)bmwM5;
carB.ShowDetails();
Console.ReadKey();
}
static void Main(string[] args)
{
var cars = new List <Car>
{
new Audi(200, "blue", "A4"),
new BMW(250, "red", "M3")
};
foreach (var car in cars)
{
car.Repair();
}
Car bmwZ3 = new BMW(200, "black", "Z3");
Car audiA3 = new Audi(100, "green", "A3");
bmwZ3.ShowDetails();
audiA3.ShowDetails();
bmwZ3.SetCarIDInfo(1234, "me");
audiA3.SetCarIDInfo(1235, "Frank");
bmwZ3.GetCarIDInfo();
audiA3.GetCarIDInfo();
BMW bmwM5 = new BMW(330, "white", "M5");
bmwM5.ShowDetails();
Car carB = (Car)bmwM5;
carB.ShowDetails();
M3 myM3 = new M3(260, "red", "M3");
myM3.Repair();
Console.ReadKey();
}
//The following is the exercise he gave us in the video:
// Create a base class Car with two properties HP and Color
// Create a Constructor setting those two properties
// Create a Method called ShowDetails() which shows the HP and Color of the car on the console
// Create a Repair Method which writes "Car was repaired!" onto the console
/* Create two deriving classes, BMW and Audi, which have their own constructor and have an aditional property
* called Model. Also a private member called brand. Brand should be different in each of the two classes.*/
// Create the two methods ShowDetails() and Repair in them as well. Adjust those methods accordingly.
static void Main(string[] args)
{
var cars = new List <car>
{
new Audi("A4", 200, "Blue"),
new BMW("M3", 200, "Blue")
};//This displays 1 form of polymorphism, YOU CAN USE CLASSES WITH LISTS!
foreach (var car in cars)
{
//The virtual method is invoked via sub-classes
car.Repair();
}
car m5 = new BMW("M5", 200, "Green"); //car class (base class)
BMW m7 = new BMW("M7", 450, "Gray"); //BMW class
m5.ShowDetails(); //Output is of car ShowDetail() method
m7.ShowDetails(); //Output is of BMW ShowDetail() method
car carB = (car)m7; //Casting a class, subclass->baseclass
carB.ShowDetails(); //Car B is a base class, it's no longer a BMW.
M3 myM3 = new M3("M3 Super", 350, "Silver");
myM3.Repair();
myM3.SetCarIdInfo(1234, "Sean Mongru");//Displaying ' Has A ' Relationships
myM3.GetCarIdInfo();
Console.ReadKey();
}
static void Main(string[] args)
{
var cars = new List <Car>
{
new Audi(200, "Blue", "A4"),
new BMW(250, "Red", "M3")
};
foreach (var car in cars)
{
car.Repair();
}
Car bmwZ3 = new BMW(200, "Black", "Z3");
Car AudiA3 = new Audi(100, "Green", "A3");
bmwZ3.ShowDetails();
AudiA3.ShowDetails();
BMW bwmM5 = new BMW(330, "White", "M5");
bwmM5.ShowDetails();
Audi a4 = new Audi(150, "Black", "A4");
a4.ShowDetails();
Console.ReadKey();
}
static void Main(string[] args)
{
// a car can be BMW, and Audi, a Porsche etc.
// Polymorphise at work #1: Audi, BMW, Porsche
// can all be used wherever a Car is expected. No cast is
// required because an implicit conversion exists from a derived
// class to its base class.
var cars = new List <Car>
{
new Audi("Blue", "A4", 200),
new BMW("Black", "T3", 100)
};
// Polymorphism at work #2: the virtual method Repair is
// invoked on each of the derived classes, not the base class.
foreach (var car in cars)
{
car.Repair();
}
Car bmwZ3 = new BMW("Black", "Z3", 200);
Car audiA1 = new BMW("Red", "A1", 300);
bmwZ3.ShowDetails();
audiA1.ShowDetails();
bmwZ3.SetCarIDinfo(123, "Daniel Muñoz");
audiA1.SetCarIDinfo(534, "Frank");
bmwZ3.GetCarIDInfo();
audiA1.GetCarIDInfo();
BMW bmwM5 = new BMW("Red", "M5", 200);
bmwM5.ShowDetails();
bmwM5.SetCarIDinfo(5546, "Momo");
bmwM5.GetCarIDInfo();
// In case of wanting to show one of the derived class
// instances as the base one you can Cast as below.
Car carB = bmwM5;
carB.ShowDetails();
//M3 m3 = new M3("Red", "M5", 200);
//m3.Repair();
Console.ReadKey();
}
static void Main(string[] args)
{
List <Car> cars = new List <Car>
{
new Audi("white", "Sv300"),
new BMW("black", "M5")
};
foreach (Car car in cars)
{
car.ShowDetails();
}
BMW bmwM5 = (BMW)cars[1];
bmwM5.ShowDetails();
}
// pre-challenge:
// create a base class Car with two properties HP and Color (done)
// create a constructor setting those two properties (done)
// create a method called ShowDetails() which shows the HP and Color of the car on the console (done)
// create a Repair() method which writes "Car was repaired!" onto the console (done)
// create two deriving class, BMW and Audi, which have their own constructor and have an additional property (done)
// called Model. Also a private member called brand. Brand should be different in each of the two classes. (done)
// create the two methods ShowDetails() and Repair() in them as well. Adjust those methods accordingly (done)
static void Main(string[] args)
{
// use polymorphism to create a list of cars
// List<> is found in System.Collection.Generic namespace
// a car can be a BMW, an Audi, a Porsche etc.
// Polymorphism at work #1: an Audi, BMW, Porsche
// can all be used whenever a Car is expected. No cast is
// required because an implicit conversion exists from a derived
// class to its base class
var cars = new List <Car>
{
new Audi(200, "blue", "A4"),
new BMW(250, "red", "M3")
};
// Polymorphism at work #2: the virtual method Repair is
// invoked on each of the derived classes, not the base class
foreach (var car in cars)
{
car.Repair();
}
// show the "new" showDetails() method from derived BMW class
BMW bmwM5 = new BMW(330, "white", "M5");
bmwM5.ShowDetails();
// use type casting to convert bmwM5 to use base class methods
Car carB = (Car)bmwM5;
carB.ShowDetails();
// create an object of M3
M3 myM3 = new M3(260, "red", "m3Super Turbo");
myM3.Repair();
// demonstrate car info that has a relationship with CarIDInfo
myM3.SetCarIDInfo(15689, "Jordan");
myM3.GetCarIDInfo();
Console.ReadKey();
}
static void Main(string[] args)
{
var cars = new List <Car>
{
new Audi(200, "Blue", "A4"),
new BMW(250, "Red", "M4")
};
foreach (var car in cars)
{
car.Repair();
}
Car bmw2 = new BMW(200, "Black", "Z3");
Car audi2 = new Audi(100, "Black", "A3");
bmw2.ShowDetails();
audi2.ShowDetails();
BMW bmw3 = new BMW(300, "Green", "M5");
bmw3.ShowDetails();
Car carB = (Car)bmw3;
carB.ShowDetails();
M3 myM3 = new M3(260, "Red", "M3extraGreat");
myM3.Repair();
bmw2.setCarIDInfo(1, "Christopher Wuydts");
audi2.setCarIDInfo(2, "Christopher Wuydts");
bmw2.getCarIDInfo();
audi2.getCarIDInfo();
}
