public void leerTod()
{
Usuario usr;
ag = AgenteBD.getAgente();
OleDbDataReader lector = ag.leer("SELECT * FROM Agenda;");
while (lector.Read())
{
usr = new Usuario(lector.GetInt32(0), lector.GetString(1), lector.GetInt32(2));
lista.Add(usr);
}
lector.Close();
}
public void leer(Usuario usr)
{
ag = AgenteBD.getAgente();
int Id = usr.getId();
OleDbDataReader lector = ag.leer("SELECT * FROM Agenda WHERE Id='" + Id.ToString() + "';");
while (lector.Read())
{
usr.setNom(lector.GetString(1));
usr.setNum(lector.GetInt32(2));
}
lector.Close();
}