Linq

List lstComm = COMMUNE_DAO.GetAll().Where(comm => comm.Id_pays == 5).ToList();

List lstCanton = CANTON_DAO.GetAll().ToList();



var res = from com in lstComm

join can in lstCanton on com.Code_canton equals can.Code_canton

select new

{

com.Nomcom,

can.Nomcant

};



foreach (var elem in res)

{

string chaine =elem.Nomcant + elem.Nomcom ;

}