private void Form1_Load(object sender, EventArgs e)
{
using (ServiceReference1.ScheduleServiceClient client = new ServiceReference1.ScheduleServiceClient())
{
//populate list of possible starting points in alphabetic order
var stations = client.GetStations();
List<string> namesInOrder = new List<String>();
foreach (var a in stations)
{
namesInOrder.Add(a.name);
}
namesInOrder.Sort();
foreach (var stName in namesInOrder)
startStationBox.Items.Add(stName);
//try to preselect Tallinn as starting point
//if it works, we'll exclude Tallinn from destinations for the moment
string chosenOne = "";
startStationBox.SelectedIndex = startStationBox.FindStringExact("tallinn");
if (startStationBox.SelectedValue != null)
chosenOne = startStationBox.SelectedItem.ToString();
foreach (var stName in namesInOrder)
{
if (stName != chosenOne)
endStationBox.Items.Add(stName);
}
}
}
private void returnButton_Click(object sender, EventArgs e)
{
using (ServiceReference1.ScheduleServiceClient client = new ServiceReference1.ScheduleServiceClient())
{
if (startStationBox.SelectedItem != null && endStationBox.SelectedItem != null)
{
resultsListBox.Items.Clear();
//switch starting point and destination
string tempStation = currentStart;
currentStart = currentEnd;
currentEnd = tempStation;
string startIndex = "";
string endIndex = "";
//identify the right start and end stations
var stations = client.GetStations();
foreach (var a in stations)
{
if (a.name == currentStart)
startIndex = a.id;
else if (a.name == currentEnd)
endIndex = a.id;
}
//if we found the stations, let's find some times
DateTime timeNow = DateTime.Now;
if (startIndex != "" && endIndex != "")
{
var startSchedule = client.GetStationSchedule(startIndex);
var endSchedule = client.GetStationSchedule(endIndex);
//add the departures of next 24h in order of time
//first the ones within the same date
foreach (var dept in startSchedule.departures)
{
if (DateTime.Parse(dept.Key).TimeOfDay > timeNow.TimeOfDay)
{
//check if destination is available for this departure
//e.g on the same line and arrival time greater than departure time
foreach (var arrival in endSchedule.departures)
{
if (dept.Value.id == arrival.Value.id &&
DateTime.Parse(arrival.Key).TimeOfDay > DateTime.Parse(dept.Key).TimeOfDay)
{
resultsListBox.Items.Add(dept.Key + " -> " + arrival.Key);
}
}
}
}
//then the ones in the next date
foreach (var dept in startSchedule.departures)
{
//check if departure already listed
Boolean placed = false;
foreach (var item in resultsListBox.Items)
{
string algus = item.ToString().Substring(0, 5);
if (item.ToString().Substring(0, 5) == dept.Key)
placed = true;
}
//if not listed, then let's list it
if (!placed)
{
//check if destination is available for this departure
//e.g on the same line and arrival time greater than departure time
foreach (var arrival in endSchedule.departures)
{
if (dept.Value.id == arrival.Value.id &&
DateTime.Parse(arrival.Key).TimeOfDay > DateTime.Parse(dept.Key).TimeOfDay)
{
resultsListBox.Items.Add(dept.Key + " -> " + arrival.Key + " homme");
}
}
}
}
labelResults.Text = "Järgmised väljumis- ja saabumisajad (" + currentStart + "-" + currentEnd + "):";
}
}
}
}
//when starting point changes, available destinations will be recalculated
private void startStationBox_SelectedIndexChanged(object sender, EventArgs e)
{
using (ServiceReference1.ScheduleServiceClient client = new ServiceReference1.ScheduleServiceClient())
{
//get all the stations; put them in alphabetic order
var stations = client.GetStations();
List<string> namesInOrder = new List<String>();
foreach (var a in stations)
{
namesInOrder.Add(a.name);
}
namesInOrder.Sort();
//if a starting point is successfully chosen, it is excluded from destinations for the moment
string selStart = startStationBox.SelectedItem.ToString();
if (selStart != null)
{
while (endStationBox.Items.Count > 0)
endStationBox.Items.RemoveAt(0);
foreach (var stName in namesInOrder)
{
if (stName != selStart)
endStationBox.Items.Add(stName);
}
}
}
}
