protected override void Next(object param)
        {
            ErrorShow = false;

            if (!validator.IsCorrect)
            {
                ShowError(validator.ErrorMessage);
                return;
            }

            declarationService.DefineStatus(DAL.Models.DecStatus.ActivePaid);
            pageservice.ChangePage <Pages.ResultPage>(PoolIndex, DisappearAndToSlideAnim.ToLeft);
        }