Using system;
Namespace Csharpconsole
{
Public class scene
{
[Stathread]
Public static void main (string [] args)
{
Console.writeline ("Scene starts ...");
/ / Generate Xiao Wang
Xiao Wang W = New Xiao Wang ();
// Generate a small account
Small Zhang Z = New Small ();
/ / Specify monitoring
z.PlayGame = New PlayGameHandler (w. Deduction);
// Start playing games
Z. Play games ();
Console.writeline ("Scene end ...");
Console.readline ();
}
}
/ / People responsible for deducting money
Public Class Xiao Wang
{
Public king ()
{
Console.writeline ("Generate Xiao Wang ...");
}
Public void deduction (Object Sender, Eventargs E)
{
Console.Writeline ("Xiao Wang: Good kid, go to work dare to play games ...");
Console.writeline ("Xiao Wang: See how much your kid is ...");
Small Zhang f = (small sheet) Sender;
Console.writeLine ("Small Money:" f. Money .toString ());
Console.writeline ("Start to deliver money ...");
System.threading.Thread.sleep (500);
f. Money = f. Money - 500;
Console.writeline ("After the deduction .... Now Xiao Zhang still remains:" f. Money .toString ());
}
}
// If you play games, an event is triggered
Public Class small
{
// First define an event, this event means "small" in playing games.
Public Event PlayGameHandler PlayGame;
/ / Save a variable of small money
PRIVATE INT M_MONEY;
Public small ()
{
Console.writeline ("Generate Small ....");
m_money = 1000; // Constructor, initialize the money of small
}
Public int money // This property can operate small money.
{
get
{
RETURN M_MONEY;
}
set
{
M_Money = Value;
}
}
Public void playing games ()
{
Console.writeline ("Xiao Zhang starts to play games .....");
Console.writeline ("Small Zhang: CS fun, hahaha! I play .....");
System.threading.Thread.sleep (500);
System.eventargs e = new evenetargs ();
OnPlayGame (e);
}
Protected Virtual Void OnPlayGame (Eventargs E)
{
IF (PlayGame! = NULL)
{
PlayGame (this, e);
}
}
}
// Define the delegation handler
Public Delegate Void PlayGameHandler (Object Sender, System.EventArgs E);
}
