static void Main(string[] args)
{
//var Person = new Person();
// Person.Name = "Sourav";
// Person.Intro("Kainth");
//class and Static Function Demo
var Per = Person.Parse("Sourav");
Per.Intro("Kainth");
//constructors demo
//Default constructor
var customer = new Customer();
Console.WriteLine(customer.id);
Console.WriteLine(customer.Name);
//Parameter constructor
var cus = new Customer(1, "Sourav");
Console.WriteLine("Parameter constructo {0} {1}", cus.id, cus.Name);
//constructors overloading
var cusm = new Customer(5);
Console.WriteLine("constructors overloading {0}", cusm.id);
//Orders --- Custructoer
var order = new Order();
customer.Orders.Add(order);
//Object Intitialzers
//without making mutiple const
var Oi = new ObjectInitializer
{
FirstName = "Sourav",
LastName = "Kainth"
};
Program.Method();
//Properties
var prop = new PropertiesDemo(new DateTime(1982, 1, 2));
//prop.SetDateTime(new DateTime(1980, 1, 1));
//Console.WriteLine(prop.GetDateTime());
Console.WriteLine(prop.Birthdate);
Console.WriteLine(prop.Age);
//Indexer Demo
var cookie = new HttpCoookie();
cookie["name"] = "Sourav";
Console.WriteLine(cookie["name"]);
//Inheritance
var childClass = new ChildClass();
childClass.Copy(); //accessing parent class method
childClass.width = 200;
childClass.height = 100;
childClass.AddHyperLink("www.google.com");
//compostion demo
var dbMig = new DbMigrator(new Logger());
var install = new Installer(new Logger());
dbMig.Migrate();
install.Install();
//boxing and unboxing
//value type to object --boxing
int number = 10;
Object obj = number;
//object type to value --unboxing
int numx = (int)obj;
//method overrding
var program = new Program();
program.Add(4, 3);
var methodOverriding = new MethodOverriding();
methodOverriding.Add(4, 3);
Console.ReadLine();
}
static void Main(string[] args)
{
#region Introduction Classes
/* Demo Introduction Classes */
//var person = Person.Parse("John");
//person.Introduce("Eful");
#endregion
#region Constructors
/* Demo Constructors*/
//var customer = new Customer();
//customer.Id = 1;
//customer.Name = "John";
//var order = new Order();
//customer.Orders.Add(order);
//Console.WriteLine(customer.Id);
//Console.WriteLine(customer.Name);
#endregion
#region Methods
//int number;
//var result = int.TryParse("abc", out number);
//if(result)
// Console.WriteLine(number);
//else
// Console.WriteLine("Conversion failed.");
#endregion
#region Fields
//var customer = new Customer(1);
//customer.Orders.Add(new Order());
//customer.Orders.Add(new Order());
//customer.Promote();
//Console.WriteLine(customer.Orders.Count);
#endregion
#region Access Modifiers
//var person = new Person();
//person.SetBirthDate(new DateTime(1992, 1, 1));
//Console.WriteLine(person.GetBirthdate());
#endregion
#region Properties
//var person = new Person(new DateTime(1992, 2, 2));
//Console.WriteLine(person.Age);
#endregion
#region Indexers
//var cookie = new HttpCookie();
//cookie["name"] = "Efuull";
//Console.WriteLine(cookie["name"]);
#endregion
#region Inheritance
//var text = new Text();
//text.Width = 100;
//text.Copy();
#endregion
#region Composition
var dbMigrator = new DbMigrator(new Logger());
var logger = new Logger();
var installer = new Installer(logger);
dbMigrator.Migrate();
installer.Install();
#endregion
}
