interface uses Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,ComCtrls, CommCtrl, StdCtrls; type TIPEdit = class(TEdit) private { Private declarations } protected procedure CreateParams(var Params: TCreateParams); override; public { Public declarations } published { Published declarations } end; procedure Register; implementation procedure Register; begin RegisterComponents('Additional', [TIPEdit]); end; { TIPAddressEdit } procedure TIPEdit.CreateParams(var Params: TCreateParams); begin inherited CreateParams(Params); InitCommonControl(ICC_INTERNET_CLASSES); CreateSubClass(Params, WC_IPADDRESS); end; end.