public List <City> GetCities(long?stateId)
        {
            GetCitiesCommand getCitiesCommand = new GetCitiesCommand(stateId);

            getCitiesCommand.Execute();
            return(getCitiesCommand.CommandResult);
        }
        public List <UserManagementSystem.Entities.City> GetCities(int stateId)
        {
            GetCitiesCommand getCitiesCommand = new GetCitiesCommand(stateId);

            getCitiesCommand.Execute();
            return(getCitiesCommand.CommandResult);
        }