Оформил: DeeCo
Автор: http://www.swissdelphicenter.ch

{ 
  If you create components and you want to provide some information 
  of yours, you can place the following code in your components 
  constructor and the message will be displayed when the component 
  is put on a form. 
}

 constructor YourComponentCreate(AOwner: TComponent);
 begin
   inherited Create(AOwner);
   {...}
   {Display a message during the load operation...}
   if (csDesigning in ComponentState) and not (csloading in ComponentState) then
     MessageDlg('Created by Totsios Dimitrios ', mtInformation, [mbOK], 0);
 end;