ll_form.pas

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unit ll_form;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, ExtCtrls, ComCtrls, ShellCtrls,StdCtrls;
type
  TLlForm = class(TForm)
    tv: TShellTreeView;
    Label1: TLabel;
    okbtn: TButton;
    cnacelbtn: TButton;
    Edit1: TEdit;
    procedure tvChange(Sender: TObject; Node: TTreeNode);
    procedure okbtnClick(Sender: TObject);
    procedure cnacelbtnClick(Sender: TObject);
  private
    { Private declarations }
    spath:string;
  public
    { Public declarations }
  end;

var
  LlForm: TLlForm;
function ShowLlform(s:string):string;
implementation

{$R *.dfm}
function ShowLlform(s:string):string;
begin
  with Tllform.Create(nil) do
    try
      spath:=s;
      try
        tv.Path:=s;
      except
      end;
      if showmodal=mrok then result:=edit1.Text
      else result:=spath;
    finally
      free;
    end;
end;

procedure TLlForm.tvChange(Sender: TObject; Node: TTreeNode);
begin
  edit1.Text:=tv.Path;
end;

procedure TLlForm.okbtnClick(Sender: TObject);
begin
  spath:=edit1.text;
  modalresult:=mrok;
end;

procedure TLlForm.cnacelbtnClick(Sender: TObject);
begin
  modalresult:=mrcancel;
end;

end.