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();
}
public static void Print(Auto auto)
{
Console.WriteLine("**************** print method ****************");
if (auto is Auto)
{
Console.WriteLine(auto.Color);
Console.WriteLine(auto.Name);
}
if (auto is BMW)
{
BMW bMW = auto as BMW; // the same as the lin of the audi ounder
Console.WriteLine($"{bMW.Id}\t{bMW.Name}\t{bMW.Color}");
//Console.WriteLine(bMW.Name);
//Console.WriteLine(bMW.Color);
}
if (auto is Audi)
{
Audi audi = (Audi)auto;//here it was from above
Console.Write(audi.Id);
Console.WriteLine();
Console.Write(audi.Name);
Console.WriteLine();
Console.Write(audi.Color);
Console.WriteLine();
}
}
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();
}
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)
{
Auto[] autos = new Auto[3];
int[] array = new int[3];
array[0] = 9;
array[1] = 255;
array[2] = 22;
Auto auto = new Auto();
auto.Name = "Parent";
auto.Color = "white";
Auto auto1 = new BMW();//impliciet casting
auto1.Color = "red";
auto1.Name = "bmw";
//BMW bmwtemp = (BMW)auto1;//expliciet casting
BMW bmwtemp = auto1 as BMW;//expliciet casting
if (bmwtemp is BMW && bmwtemp != null)
{
bmwtemp.Id = 987;
}
Audi audi = new Audi
{
Color = "black",
Id = 123,
Name = "C8"
};
autos[0] = auto;
autos[1] = bmwtemp;
autos[2] = audi;
foreach (var item in autos)
{
Console.WriteLine(item);
Print(item);
}
Console.WriteLine(bmwtemp.Id);
Console.WriteLine(bmwtemp.Name);
Console.WriteLine(bmwtemp.Color);
Console.WriteLine();
Console.WriteLine("**********************");
Console.WriteLine();
Print(auto);
Print(bmwtemp);
Print(audi);
}
static void Main(string[] args)
{
// A car can be a Bmw,Audi or Porche etc.
// Polymorphism at work #1 an Audi, Bmw, Porche
// can all be used whereever a car is expected. No cast is required
// because an implicit conversion exists from a dreived class to its base class.
var cars = new List <Car>
{
new Audi(420, "red", "RS3"),
new Bmw(450, "blue", "M3")
};
// Polymopishm 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 BmwM4 = new Bmw(500, "Black", "M4");
Car AudiRS6 = new Audi(550, "Nardo Gray", "RS6");
BmwM4.ShowDetails();
AudiRS6.ShowDetails();
BmwM4.SetCarIDInfo(1234, "Mike");
AudiRS6.SetCarIDInfo(12345, "Morten");
BmwM4.GetCarIDInfo();
AudiRS6.GetCarIDInfo();
Bmw BmwM5 = new Bmw(600, "Red", "M5");
BmwM5.ShowDetails();
M3 myM3 = new M3(350, "red", "M3 super");
myM3.Repair();
}
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();
}