static void Main(string[] args)
{
Console.WriteLine("*****Iphone*****");
Iphone iphone = new Iphone();
iphone.Brand = "Apple";
iphone.Model = "Iphone 12 Pro";
iphone.UnitPrice = "$999";
iphone.Color = "Silver";
iphone.OperatingSystem = "IOS 14";
Console.WriteLine($"Brand :{iphone.Brand}\nModel :{iphone.Model}\nUnit Price :{iphone.UnitPrice}\nColor :{iphone.Color}\nOperating System :{iphone.OperatingSystem}\nRing Sound:{iphone.PhoneRingSound()}");
Console.WriteLine("\n*****Samsung*****");
Samsung samsung = new Samsung();
samsung.Brand = "Samsung";
samsung.Model = "Galaxy S21 Ultra 5G";
samsung.UnitPrice = "$499.99";
samsung.Color = "Phantom Silver";
samsung.OperatingSystem = "One UI 3.1, Android 11";
Console.WriteLine($"Brand :{samsung.Brand}\nModel :{samsung.Model}\nUnit Price :{samsung.UnitPrice}\nColor :{samsung.Color}\nOperating System :{samsung.OperatingSystem}\nRing Sound:{samsung.PhoneRingSound()}");
Console.WriteLine("\n*****Nokia*****");
Nokia nokia = new Nokia();
nokia.Brand = "Nokia";
nokia.Model = "3310";
nokia.UnitPrice = "Not available.";
nokia.Color = "Silver";
//nokia.OperatingSystem = ""; If you can go to Nokia.cs, you will see there is no OperatingSystem in Nokia.cs...
Console.WriteLine($"Brand :{nokia.Brand}\nModel :{nokia.Model}\nUnit Price :{nokia.UnitPrice}\nColor :{nokia.Color}\nOperating System :{""}\nRing Sound:{nokia.PhoneRingSound()}");
Console.ReadLine();
}
static void Main(string[] args)
{
// ==== Inheritance - Tính Kế Thừa ====
// is-a relationship
Samsung S8 = new Samsung();
S8.Name = "Samsung Galaxy S8";
// S8.OS = "Android";
S8.Call();
System.Console.WriteLine(S8.OS);
IPhone iphone7 = new IPhone();
iphone7.Siri();
System.Console.WriteLine(iphone7.OS);
// ==== Polymorphism - Tính Đa Hình ====
S8.Text();
iphone7.Text();
// handle data
Smartphone phone1 = new Samsung();
phone1.Call();
Smartphone phone2 = new IPhone();
phone2.Call();
Smartphone[] dataArray = new Smartphone[] { phone1, phone2 };
// ==== Abstract Class ====
Cat kitty = new Cat();
kitty.MakeSound();
}
static void Main()
{
/* Apple apple = new Apple();
* apple.MobileStandardEmployee();
* apple.Call();
* Samsung samsung = new Samsung();
* samsung.Call();*/
//run time polymorphism or Dynamic polymorphism
MobileStandard mobileStandard;
mobileStandard = new Apple();
mobileStandard.Call(); //call Method in Apple
Console.WriteLine(mobileStandard.Terms());
mobileStandard = new Samsung();
mobileStandard.Call(); //Call Method in samsung
Console.WriteLine(mobileStandard.Terms());
Console.Read();
}
// creating an abstract class this abstract class must now make object as subch
static void Main()
{
/*
* Methods 1
* Apple ap = new Apple();
* ap.Call();
*/
MobileStandart mobileStandart;
mobileStandart = new Apple();
mobileStandart.Call(); // Will talk about Aple
mobileStandart = new Samsung();
mobileStandart.Call(); // call out for samsungs
mobileStandart.Term(); // will show samsung terms
Console.ReadLine();
}
