Function OnPrePaint

Libraries/PropertyGrid/PropertyTree.h:843–846

   // Custom painting

   DWORD OnPrePaint(int /*idCtrl*/, LPNMCUSTOMDRAW /*lpNMCustomDraw*/)
   {
      return CDRF_NOTIFYITEMDRAW;   // We need per-item notifications
   }

   DWORD OnItemPrePaint(int /*idCtrl*/, LPNMCUSTOMDRAW /*lpNMCustomDraw*/)
   {