//LoadBtn_Click: Loads Trains and Bookings from a file and adjust TrainFactory
private void LoadBtn_Click(object sender, RoutedEventArgs e)
{
OpenFileDialog load_window = new OpenFileDialog();
load_window.Filter = "DAT File|*.dat";
load_window.Title = "Load Rail Network data";
load_window.ShowDialog();
Combined loaded = null;
if (!string.IsNullOrEmpty(load_window.FileName))
{
try
{
loaded = TrainFacade.DeserializePair((FileStream)load_window.OpenFile());
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return;
}
}
else
{
return;
}
Trains = loaded.Trains;
Bookings = loaded.Bookings;
//TrainFactory needs to be rebuilt because TrainFactory context is not serialized
TrainFactory.Records = new Dictionary <string, List <string> >();
if (Bookings.Count == 0)
{
foreach (Train t in Trains)
{
TrainFactory.Records.Add(t.TrainID, new List <string>());
}
}
else
{
foreach (Booking b in Bookings)
{
if (!TrainFactory.Records.ContainsKey(b.TrainID))
{
TrainFactory.Records.Add(b.TrainID, new List <string> {
$"{b.Coach}{b.Seat.ToString()}"
});
}
else
{
TrainFactory.Records[b.TrainID].Add(b.Coach + b.Seat.ToString());
}
}
}
MessageBox.Show("Loaded!");
}
public void TrainFacadeReturnsProperTrainTest()
{
var trainFacade = new TrainFacade();
var train = trainFacade.CreateTrain(1997, "Audi", 300, 300, Guid.NewGuid(), Color.Pink, EngineType.Diesel);
Assert.AreEqual(train.ProductionYear, 1997);
Assert.AreEqual(train.Brand, "Audi");
Assert.AreEqual(train.KerbWeight, 300);
Assert.AreEqual(train.MaxVelocity, 300);
Assert.AreEqual(train.Color, Color.Pink);
Assert.AreEqual(train.EngineType, EngineType.Diesel);
}
//SaveBtn_Click: Saves runtime Trains and Bookings as a file
private void SaveBtn_Click(object sender, RoutedEventArgs e)
{
SaveFileDialog save_window = new SaveFileDialog();
save_window.Filter = "DAT File|*.dat";
save_window.Title = "Save Rail Network data";
save_window.ShowDialog();
if (!string.IsNullOrEmpty(save_window.FileName))
{
try
{
TrainFacade.SerializePair(new Combined(Trains, Bookings), (FileStream)save_window.OpenFile());
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return;
}
}
MessageBox.Show("Saved!");
}
