public List <string> GetBuildingsName()
        {
            TeachBuildingDAL miDal = new TeachBuildingDAL();

            return(miDal.GetBuildingsName());
        }
        public string BuildingsNameToNoumber(string bname)
        {
            TeachBuildingDAL miDal = new TeachBuildingDAL();

            return(miDal.BuildingsNameToNoumber(bname));
        }
        public List <TeachBuilding> GetList()
        {
            TeachBuildingDAL miDal = new TeachBuildingDAL();

            return(miDal.GetList());
        }