static public string tuDongTangKhoaKyThi() { int ma = 1; if (DAO_Giao_Vien.layTatCaKiThi().Count > 0) { ma = int.Parse(DAO_Giao_Vien.layTatCaKiThi().Last().MaKyThi.Substring(2)) + 1; } string maDeThi = "KT" + ma.ToString("D6") + " "; return(maDeThi); }
static public List <KYTHI> layTatCaKiThi() { return(DAO_Giao_Vien.layTatCaKiThi()); }