public void OnIntroducerInputApply(bool result)
        {
            if (SelectedModel?.PersonID > 0)
            {
                cache.Remove(SelectedModel.PersonID ?? 0);
            }
            if (result)
            {
                Task.Run(RefreshIntroducers);
            }

            AppConfigs.Update();
            ViewState = STATE_VIEW;
            AppUIManager.Manager.Remove(AppRegions.Introducer, AppModules.IntroducerInput);
        }