public void UpdateTrain(KindTrain train)
{
KindTrain listTrain = _trains.Where(t => t.Id == train.Id).FirstOrDefault();
_trains.Remove(listTrain);
_trains.Add(train);
trainContext.KindTrains.AddOrUpdate(ToTrainEntity(train));
trainContext.SaveChanges();
}
public void DeleteTrain(KindTrain train)
{
_trains.Remove(train);
trainContext.KindTrains.Remove(ToTrainEntity(train));
var stops = trainContext.Stops.Where(t => t.TrainEntityId == train.Id);
trainContext.Stops.RemoveRange(stops);
trainContext.SaveChanges();
}
private TrainEntity ToTrainEntity(KindTrain train)
{
return(new TrainEntity()
{
ArrivalTime = train.ArrivalTime,
DepartureTime = train.DepartureTime,
Distance = train.Distance,
FirstStation = train.FirstStation,
LastStation = train.LastStation,
TrainKind = train.TrainKind,
});
}
public void AddTrain(KindTrain train)
{
_trains.Add(train);
TrainEntity trainEntity = ToTrainEntity(train);
var enteredTrain = trainContext.KindTrains.Add(trainEntity);
trainContext
.Stops
.AddRange(train
.Stops
.Select(t => ToStopEntity(t, enteredTrain)));
trainContext.SaveChanges();
}
private void button1_Click(object sender, EventArgs e)
{
if (!string.IsNullOrEmpty(textBox1.Text) && !string.IsNullOrEmpty(textBox2.Text))
{
KindTrain train = _trainNet.GetFastestTrain(textBox1.Text, textBox2.Text);
if (train == null)
{
MessageBox.Show("Няма намерен влак");
}
else
{
DisplayData ddf = new DisplayData(new List <KindTrain>()
{
train
});
ddf.ShowDialog();
}
}
else
{
MessageBox.Show("Моля въведете необходимите данни!");
}
}