C # implement console Exit Control

C # implement console Exit Control favorites
Using system;
Using system. runtime. interopservices;
Using system. Threading;
Using system. diagnostics; namespace leleapplication3
...{
Public Delegate bool consolectrldelegate (INT dwctrltype );
/** // <Summary>
/// Summary of class1.
/// </Summary>
Class class1
...{
[Dllimport ("kernel32.dll")]
Private Static extern bool setconsolectrlhandler (consolectrldelegate handlerroutine, bool add );
// A Ctrl + C message is received. The message may be sent from the primary or generateconsolectrlevent letter.
Private const int ctrl_c_event = 0;
// A Ctrl + break message is received. The message may come from the primary or generateconsolectrlevent letter.
Private const int ctrl_break_event = 1;
// When the guest system is used to shut down the console, the system will send this email to this
Private const int ctrl_close_event = 2;
// When the user exits the system, the system sends this email to all the console programs. The message cannot indicate which user exits.
Private const int ctrl_logoff_event = 5;
// The system will send this email to all the console programs when the system is about to shut down
Private const int ctrl_shutdown_event = 6;
/** // <Summary>
/// Main entry point of the application.
/// </Summary>
[Stathread]
Static void main (string [] ARGs)
...{
//
// Todo: Add code here to start the application
//
Class1 Cl = new class1 ();
} Public class1 ()
...{
Consolectrldelegate newdategate = new consolectrldelegate (handlerroutine );
Bool Re = setconsolectrlhandler (newdategate, true );
If (re)
...{
Console. writeline ("set setconsolectrlhandler success !! ");
}
Else
...{
Debug. writeline ("set setconsolectrlhandler Error !! ");
// Asreportfile. writefile ("", "test.txt", "who close? ");
}
Console. Readline ();
} Bool handlerroutine (INT ctrltype)
...{
Console. writeline ("set setconsolectrlhandler success !! ");
Console. writeline ("set setconsolectrlhandler success !! ");
Console. writeline ("set setconsolectrlhandler success !! ");
Console. writeline ("set setconsolectrlhandler success !! ");
Console. writeline ("set setconsolectrlhandler success !! ");
Console. writeline ("set setconsolectrlhandler success !! ");
Console. writeline ("set setconsolectrlhandler success !! "); Switch (ctrltype)
...{
Case ctrl_close_event:
For (INT I = 0; I <100; I ++)
...{
Console. writeline ("I is: {0}", I );
Thread. Sleep (1000 );
}
Break;
} Return false;
}
}
} This article from the csdn blog, reprint please indicate the source: http://blog.csdn.net/pojianbing/archive/2008/03/31/2234138.aspx