unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls, SoCtrls, SoSpecEdit, ShellAPI;

type
  TForm1 = class(TForm)
    Button1: TButton;
    sohoFilenameEdit1: TsohoFilenameEdit;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure ShowPropertiesDialog(FName: string);
var
  SExInfo: TSHELLEXECUTEINFO;
  Error: LongInt;
begin
  ZeroMemory(Addr(SExInfo),SizeOf(SExInfo));
  SExInfo.cbSize := SizeOf(SExInfo);
  SExInfo.lpFile := PChar(FName);
  SExInfo.lpVerb := 'properties';
  SExInfo.fMask  := SEE_MASK_INVOKEIDLIST;
  ShellExecuteEx(Addr(SExInfo));
end;

procedure TForm1.Button1Click(Sender: TObject);
begin
  ShowPropertiesDialog(sohoFilenameEdit1.FileName);
end;

end.