. NET timer executes a method at timed time

System.Timers.Timer Ptimer =NewSystem.Timers.Timer (10000);//executes every 5 seconds, without winfrom.ptimer.elapsed + = Button1;//delegate, the method to be executedptimer.elapsed + = Button2;//delegate, the method to be executedptimer.elapsed + = Button3;//delegate, the method to be executedPtimer.autoreset =true;//get the timer to execute automaticallyptimer.enabled =true;//This must be written, otherwise the timer will not execute.System.Windows.Forms.Control.CheckForIllegalCrossThreadCalls =false;//Calling across Threads

. NET timer executes a method at timed time