public KindTrain(int id, TrainKind kTr, DateTime arrTime, Dictionary <string, DateTime> stops, string firstStation, string lastStation, DateTime departureTime, double distance)
: base(firstStation, lastStation, departureTime, distance)
{
_id = id;
_kTr = kTr;
_arrivalTime = arrTime;
_stopsInfo = stops;
}
public double GetAverageSpeed(TrainKind trainKind)
{
double sumOfSpeed = _trains.Where(t => t.TrainKind == trainKind).Select(t => t.TrainSpeed()).Sum();
double trainCount = _trains.Where(t => t.TrainKind == trainKind).Count();
if (trainCount == 0)
{
return(0);
}
return(sumOfSpeed / trainCount);
}
private void button1_Click(object sender, EventArgs e)
{
TrainKind kind = (TrainKind)comboBox1.SelectedItem;
double speed = _trainNet.GetAverageSpeed(kind);
if (speed == 0)
{
MessageBox.Show("Няма намерени влакове");
}
else
{
MessageBox.Show(string.Format("Средна скорост на влак тип {0} : {1}", kind, speed.ToString()));
}
}
