public static DAORuta getInstance()
{
if (DAORuta.r != null)
{
return(r);
}
else
{
r = new DAORuta();
return(r);
}
}
//ELIMINAR
public int eliminarRuta(int cod)
{
NpgsqlConnection conn = DAORuta.getInstanceDAO();
conn.Open();
String sql = "DELETE FROM \"Ruta\" WHERE \"COD\" = " + cod + "";
NpgsqlCommand cmd = new NpgsqlCommand(sql, conn);
int resp = cmd.ExecuteNonQuery(); //CONTROLAR EXCEPTION DE UNIQUE
conn.Close();
return(resp);
}
//INSERTAR
public int insertarRuta(string origen, string destino, int duracion)
{
NpgsqlConnection conn = DAORuta.getInstanceDAO();
conn.Open();
String sql = "INSERT INTO \"Ruta\" (\"COD\", \"CODSucursal1\", \"CODSucursal2\", \"Costo\") " +
"VALUES ((SELECT NEXTVAL('seq')),'" + origen + "', '" + destino + "', '" + duracion + "')";
NpgsqlCommand cmd = new NpgsqlCommand(sql, conn);
try
{
int resp = cmd.ExecuteNonQuery(); //CONTROLAR EXCEPTION DE UNIQUE
conn.Close();
return(resp);
}
catch (Exception e)
{
conn.Close();
return(0);
}
}