Пример #1
0
        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();
        }
Пример #2
0
        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();
        }
Пример #3
0
 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,
     });
 }
Пример #4
0
        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();
        }
Пример #5
0
 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!");
     }
 }