
unit U_pert4;
interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls, Buttons, ExtCtrls, FileCtrl;
type
TForm3 = class(TForm)
Label1: TLabel;
Label2: TLabel;
Edit1: TEdit;
DirectoryListBox1: TDirectoryListBox;
FileListBox1: TFileListBox;
DriveComboBox1:...