What is this code used for? private void HandleAllButtons_Click(object sender EventArgs e) I am figuring out which button was clicked. I am handling several buttons in one handler. It is Notifying the user as to which button was clicked Button whichButton (Button) sender; if (whichButton.Name"btnOK") NotifyUser(You clicked OK"); else if (whichButton.Name"btnQuit") If they select Quit, I close the app All of the above NotifyUser("You clicked Quit"); this.Close)