Exemplo n.º 1
0
 public List <Ma> SinhMa(List <Ma> dsma, int sl, int sokitu, DateTime ngayhethan)
 {
     for (int i = 0; i < sl; i++)
     {
         string s = "";
         for (int j = 0; j < sokitu; j++)
         {
             char kitu = (char)r.Next(65, 91);
             s += kitu;
         }
         if (isTrungma(dsma, s))
         {
             i--;
         }
         //mã sinh ra hop lệ k bi trùng
         else
         {
             Ma ma = new Ma();
             ma.NoiDung        = s;
             ma.ThoiGianHetHan = ngayhethan;
             ma.SoKiTu         = sokitu;
             dsma.Add(ma);
         }
     }
     return(dsma);
 }
Exemplo n.º 2
0
        public int Sua(object a)
        {
            DbContextTransaction transaction = db.Database.BeginTransaction();

            try
            {
                if (a.GetType().ToString().IndexOf("NguoiDung") > 1)
                {
                    NguoiDung temp = (NguoiDung)a;
                    temp = db.NguoiDungs.Where(s => s.IdND == temp.IdND).FirstOrDefault();
                    db.Entry(temp).CurrentValues.SetValues(a);
                }
                else
                {
                    Ma temp = (Ma)a;
                    temp = db.Mas.Where(s => s.IdMa == temp.IdMa).First();
                    db.Entry(temp).CurrentValues.SetValues(a);
                }
                db.SaveChanges();
                transaction.Commit();
                return(1);
            }
            catch
            {
                transaction.Rollback();
                return(0);
            }
        }
Exemplo n.º 3
0
 public bool isMaCoTheKhoa(Ma ma)
 {
     if (ma.TrangThai != 2 && ma.TrangThai != 1 && ma.TrangThai != 3)
     {
         return(true);
     }
     else
     {
         return(false);
     }
 }