Asynchronous Programming Design Pattern Demo-asynccomponentsample

usingSystem;usingSystem.Collections.Generic;usingSystem.Linq;usingSystem.Text;usingSystem.ComponentModel;usingSystem.Threading;namespaceasyncprogramdemo{ Public classasynccomponentsample:component { Public Eventaction<Object, breakeventargs>Break ;  Public Eventaction<Object, debugcompltedeventargs>completed;  Public voidStartdebug () {asyncoperation Asyncop= Asyncoperationmanager.createoperation (1); Action<AsyncOperation> exec =NewAction<asyncoperation>(Execute); Exec. BeginInvoke (Asyncop,NULL,NULL); }        Private voidExecute (asyncoperation asyncop) {Thread.Sleep ( +); SendOrPostCallback Callback=NewSendOrPostCallback (Callback); Asyncop.post (Callback,7); Thread.Sleep ( +); SendOrPostCallback Completedcallback=NewSendOrPostCallback (Compltedcallback); Asyncop.postoperationcompleted (Completedcallback,"completed"); }        Private voidCallback (Objectlinenumber) {            if(Break! =NULL) {Break ( This,NewBreakeventargs ((int) (linenumber)) ; }        }        Private voidCompltedcallback (Objectmsg) {            if(Completed! =NULL) {Completed ( This,NewDebugcompltedeventargs (Msg.            ToString ())); }        }    }     Public classBreakeventargs:eventargs { Public intlinenumber;  PublicBreakeventargs (intlinenumber) {             This. LineNumber =linenumber; }    }     Public classDebugcompltedeventargs:asynccompletedeventargs { Public stringMSG;  PublicDebugcompltedeventargs (stringMSG):Base(NULL,false,NULL)        {             This. MSG =msg; }    }}

Asynchronous Programming Design Pattern Demo-asynccomponentsample