Function SetCheckState

Libraries/PropertyGrid/PropertyTree.h:364–377

   }

   BOOL SetCheckState(HTREEITEM hItem, BOOL bCheck)
   {
      ATLASSERT(::IsWindow(m_hWnd));
      IProperty* prop = reinterpret_cast<IProperty*>(TBase::GetItemData(hItem));
      ATLASSERT(prop);
      ATLASSERT(prop->GetKind()==PROPKIND_CHECK);
      if( prop == NULL ) return FALSE;
      if( prop->GetKind() != PROPKIND_CHECK ) return FALSE;
      // Refresh image
      CComVariant v = (bCheck == TRUE);
      if( !prop->SetValue(v) ) return FALSE;
      _InvalidateItem(hItem);
      return TRUE;
   }

   BOOL IsItemEnabled(HTREEITEM hItem) const
   {