public void OnHideShowCardsEventHandler() { if (HideToggleButtonText == "Hide") { Card1.SetVisible(false); Card2.SetVisible(false); HideToggleButtonText = "Show"; } else if (HideToggleButtonText == "Show") { Card1.SetVisible(true); Card2.SetVisible(true); HideToggleButtonText = "Hide"; } base.StateHasChanged(); }