public DataTable GetTTHoaDon(string mahd) { return(DA_HDB.GetTTHoaDon(mahd)); }
public bool deleteHDB(EC_HDB cthdn) { return(DA_HDB.deleteHDB(cthdn)); }
public bool insertHDN(EC_HDB cthdn) { return(DA_HDB.insertHDB(cthdn)); }
public bool updateHDB(EC_HDB cthdn) { return(DA_HDB.updateHDB(cthdn)); }
public DataTable getAll() { return(DA_HDB.getAll()); }