public bool Xoalop(string maMH) { LopAccess lop = new LopAccess(); return lop.XoaLop(maMH); }
public bool SuaLop(string ma, string ten,string makhoi,int siso) { LopAccess lop = new LopAccess(); return lop.SuaLop(ma,ten,makhoi,siso); }
public List<Lop> GetListLop() { LopAccess lopaccess = new LopAccess(); return lopaccess.GetAllLop(); }