public List<CompleteGuestList> GetCompleteGuestList(int EventId, string Hashcode, bool isCreator)
 {
     try
     {
         EventResource objEventRes = new EventResource();
         return objEventRes.GetCompleteGuestList(EventId, Hashcode, isCreator);
     }
     catch (Exception ex)
     {
         throw ex;
     }
 }