public List <Office> OfficesList()
        {
            List <Office> list = new List <Office>();
            SqlDataReader data = MyConnexion.ExecuteReaderMyC("Select * from OfficesSales;");

            while (data.Read())
            {
                list.Add(new Office(data.GetInt32(0), data.GetString(1)));
            }
            MyConnexion.Close();
            return(list);
        }
        public List <Apartements> ApartementsList()
        {
            List <Apartements> list = new List <Apartements>();
            SqlDataReader      data = MyConnexion.ExecuteReaderMyC("select * from Apartements ");

            while (data.Read())
            {
                //list.Add(new Group(int.Parse(data["Id"].ToString()),data["Nom"].ToString()));
                list.Add(new Apartements(data.GetInt32(0), data.GetFloat(1), data.GetString(2), data.GetInt32(3),
                                         data.GetInt32(4)));
            }
            MyConnexion.Close();
            return(list);
        }
        public List <Customers> CustomerList()
        {
            List <Customers> list = new List <Customers>();
            SqlDataReader    data = MyConnexion.ExecuteReaderMyC("select * from Customers ");

            while (data.Read())
            {
                //list.Add(new Group(int.Parse(data["Id"].ToString()),data["Nom"].ToString()));
                list.Add(new Customers(data.GetInt32(0), data.GetString(1), data.GetString(2), data.GetInt32(3),
                                       data.GetString(4), data.GetString(5), data.GetInt32(6)));
            }
            MyConnexion.Close();
            return(list);
        }