/**
  * @see parent::loadEditView()
  */
 function loadEditView()
 {
     parent::loadEditView();
     CExObject::initLocales();
     CExObject::$_locales_cache_enabled = false;
     if ($this->pixel_positionning) {
         $grid = null;
         $out_of_grid = null;
         $this->getPixelGrid();
         foreach ($this->_ref_groups as $_ex_group) {
             $_ex_group->loadRefsSubgroups(true);
             $_ex_group->loadRefsPictures(true);
             $_subgroups = $_ex_group->loadRefsSubgroups(true);
             foreach ($_subgroups as $_subgroup) {
                 $_subgroup->countBackRefs("children_groups");
                 $_subgroup->countBackRefs("children_fields");
                 $_subgroup->countBackRefs("children_messages");
             }
         }
     } else {
         list($grid, $out_of_grid) = $this->getGrid(4, 40, false);
     }
     $events = $this->loadRefsEvents();
     foreach ($events as $_event) {
         $_event->countBackRefs("constraints");
     }
     $this->_groups = CGroups::loadGroups();
     $this->_ex_object = $this->getExObjectInstance();
     $this->_grid = $grid;
     $this->_out_of_grid = $out_of_grid;
     if (!$this->_id) {
         $this->group_id = CGroups::loadCurrent()->_id;
     }
     $classes = CExClassEvent::getReportableClasses();
     $instances = array();
     foreach ($classes as $_class) {
         $instances[$_class] = new $_class();
     }
     $this->_host_objects = $instances;
     $category = new CExClassCategory();
     $this->_categories = $category->loadList(null, "title");
 }