弹出AdoConnection的Connectiong String 的那个对话框

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, DB, ADODB, StdCtrls;

type
  TMainForm = class(TForm)
    Button1: TButton;
    ADOConnection1: TADOConnection;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  MainForm: TMainForm;

implementation
uses AdoConEd;

{$R *.dfm}

procedure TMainForm.Button1Click(Sender: TObject);
begin
  EditConnectionString(ADOConnection1);
end;

end.

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AdoConEd:
是source\property editors
文件夹下的
很多属性编辑器就在这下面
需要在Envirionment Options的Library Path和Browsing Path里面加上