unit fdComputing; interface uses Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics, Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.ComCtrls, Vcl.ExtCtrls; type TfrmComputing = class(TForm) PanelLeft: TPanel; tvBench: TTreeView; PanelComputing: TPanel; private { Private declarations } public { Public declarations } end; var frmComputing: TfrmComputing; implementation {$R *.dfm} end.