Method OnEnable

src/effects/EffectUI.cpp:746–757

}

void EffectUIHost::OnEnable(wxCommandEvent & WXUNUSED(evt))
{
   mEnabled = mEnableBtn->IsDown();

   auto mpState = mwState.lock();
   if (mpState) {
      mpState->SetActive(mEnabled);
      UndoManager::Get(mProject).MarkUnsaved();
   }

   UpdateControls();
}

void EffectUIHost::OnPlay(wxCommandEvent & WXUNUSED(evt))
{