public function GetCount($DiscussionID) {
      $this->FireEvent('BeforeGetCount');
      
      if (!empty($this->_Where)) {
         return FALSE;
      }
      
      return $this->SQL->Select('CommentID', 'count', 'CountComments')
         ->From('Comment')
         ->Where('DiscussionID', $DiscussionID)
         ->Get()
         ->FirstRow()
         ->CountComments;
   }