public override string GetLocalizedString(GridControlStringId id)
 {
     switch (id)
     {
         case GridControlStringId.GridGroupPanelText:
             return string.Empty;
         default:
             return base.GetLocalizedString(id);
     }
 }
        public override string GetLocalizedString(GridControlStringId id)
        {
            if (id == GridControlStringId.GridNewRowText)
            {
                return("Click here to add a new task");
            }

            if (id == GridControlStringId.GridGroupPanelText)
            {
                return("Here goes custom text for the group panel");
            }

            return(base.GetLocalizedString(id));
        }