unit Netmon; interface uses Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ExtCtrls; type TNetmonForm = class(TForm) Button1: TButton; Button2: TButton; RadioGroup1: TRadioGroup; procedure Button1Click(Sender: TObject); procedure Button2Click(Sender: TObject); procedure FormCreate(Sender: TObject); private { Private declarations } public { Public declarations } end; var NetmonForm: TNetmonForm; implementation {$R *.dfm} procedure TNetmonForm.Button1Click(Sender: TObject); begin NetmonForm.close(); end; procedure TNetmonForm.Button2Click(Sender: TObject); begin RadioGroup1.ItemIndex:=-1; NetmonForm.close(); end; procedure TNetmonForm.FormCreate(Sender: TObject); begin RadioGroup1.ItemIndex:=2; end; end.