public DataSet showAllTrains() //show all the trains
{
TrainCAD c = new TrainCAD();
DataSet ds = c.showTrains(this);
return(ds);
}
public DataSet searchAllTrains(String city1, String city2) //search trains filter by origin and destination
{
TrainCAD c = new TrainCAD();
DataSet ds = c.searchTrains(city1, city2);
return(ds);
}
public DataSet searchIDTrains(String IDT) //search trains filter by id
{
TrainCAD c = new TrainCAD();
DataSet ds = c.searchIDTrains(IDT);
return(ds);
}
public DataSet add_Train() //insert a new train
{
TrainCAD c = new TrainCAD();
DataSet ds = c.addTrain(this);
return(ds);
}
public DataSet update_train(int i) //update an existing train
{
TrainCAD c = new TrainCAD();
DataSet ds = c.updateTrain(this, i);
return(ds);
}
public ArrayList showTrains()
{
ArrayList a = new ArrayList();
TrainCAD c = new TrainCAD();
a = c.showTrains();
return(a);
}
public ArrayList search_Train()
{
ArrayList a = new ArrayList();
TrainCAD c = new TrainCAD();
a = c.searchTrain(this);
return(a);
}
public void update_Train()
{
TrainCAD c = new TrainCAD();
c.updateTrain(this);
}
public void delete_Train()
{
TrainCAD c = new TrainCAD();
c.deleteTrain(this);
}
public void add_Train()
{
TrainCAD c = new TrainCAD();
c.addTrain(this);
}
