public bool Xoanamhoc(string maNH) { NamHocAccess namhoc = new NamHocAccess(); return(namhoc.XoaNamHoc(maNH)); }
public bool SuaNamHoc(string ma, int nam1, int nam2) { NamHocAccess namhoc = new NamHocAccess(); return(namhoc.SuaNamHoc(ma, nam1, nam2)); }
public List <NamHoc> GetListNamHoc() { NamHocAccess namhoc = new NamHocAccess(); return(namhoc.GetAllNamHoc()); }