private void Insert(int index, double distance, double percent)
{
#region Validate
if (index < 0 || index > _entries.Count)
{
throw new ArgumentException("Insert index is out of range");
}
if (distance < 0)
{
throw new ArgumentException("Distance can't be negative");
}
#endregion
// Create the row
SliderShowValues distanceCtrl = new SliderShowValues()
{
Minimum = 0,
Maximum = Math.Max(10, distance * 4),
Value = distance,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
};
SliderShowValues percentCtrl = new SliderShowValues()
{
Minimum = Math.Min(0, percent),
Maximum = Math.Max(1, percent),
Value = percent,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
};
StopEntry entry = new StopEntry(distanceCtrl, percentCtrl);
_entries.Insert(index, entry);
// Add to grid
Grid.SetColumn(entry.Distance, 0);
Grid.SetColumn(entry.Percent, 2);
if (grdStops.RowDefinitions.Count - 1 == index)
{
grdStops.RowDefinitions.Add(new RowDefinition()
{
Height = new GridLength(1, GridUnitType.Auto)
});
}
grdStops.Children.Add(entry.Distance);
grdStops.Children.Add(entry.Percent);
SyncGridRowIndices();
entry.ValueChanged += new EventHandler(Entry_ValueChanged);
txtInsertIndex.Text = _entries.Count.ToString();
}
private void Insert(int index, double distance, double percent)
{
#region Validate
if (index < 0 || index > _entries.Count)
{
throw new ArgumentException("Insert index is out of range");
}
if (distance < 0)
{
throw new ArgumentException("Distance can't be negative");
}
#endregion
// Create the row
SliderShowValues distanceCtrl = new SliderShowValues()
{
Minimum = 0,
Maximum = Math.Max(10, distance * 4),
Value = distance,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
};
SliderShowValues percentCtrl = new SliderShowValues()
{
Minimum = Math.Min(0, percent),
Maximum = Math.Max(1, percent),
Value = percent,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
};
StopEntry entry = new StopEntry(distanceCtrl, percentCtrl);
_entries.Insert(index, entry);
// Add to grid
Grid.SetColumn(entry.Distance, 0);
Grid.SetColumn(entry.Percent, 2);
if (grdStops.RowDefinitions.Count - 1 == index)
{
grdStops.RowDefinitions.Add(new RowDefinition() { Height = new GridLength(1, GridUnitType.Auto) });
}
grdStops.Children.Add(entry.Distance);
grdStops.Children.Add(entry.Percent);
SyncGridRowIndices();
entry.ValueChanged += new EventHandler(Entry_ValueChanged);
txtInsertIndex.Text = _entries.Count.ToString();
}
private void convertStopTimesTable()
{
//sdb.RegisterTableType(typeof(TripTypeHeadsign));
var set = new SortedDictionary <StopTimeList, List <string> >();
var timeDiffs = new List <int>();
var seenTrips = new HashSet <string>();
using (var table = gtfs.GetTable("stop_times"))
{
string lastTrip = null;
StopTimeList curList = null;
TimeSpan startTime = new TimeSpan();
foreach (var record in table.Records)
{
string trip = record["trip_id"];
string arrivalTime = record["arrival_time"];
string departureTime = record["departure_time"];
if (trip != lastTrip)
{
if (lastTrip != null)
{
if (!set.Keys.Contains(curList))
{
set.Add(curList, new List <String>());
}
set[curList].Add(lastTrip);
}
startTime = parseGtfsTime(arrivalTime);
getTrip[trip].StartTime = startTime;
curList = new StopTimeList(getRouteOfTrip[trip]);
lastTrip = trip;
if (seenTrips.Contains(trip))
{
throw new InvalidDataException("Trip contained in an interrupted sequence.");
}
seenTrips.Add(trip);
}
TimeSpan curTime = parseGtfsTime(arrivalTime);
TimeSpan curEndTime = parseGtfsTime(departureTime);
while (curTime < startTime)
{
curTime += TimeSpan.FromDays(1);
}
curList.Add(Tuple.Create(getStop[record["stop_id"]], curTime - startTime, record["stop_headsign"]));
timeDiffs.Add((int)(curEndTime - curTime).TotalMinutes);
calculatePercent(table);
}
if (lastTrip != null)
{
if (!set.Keys.Contains(curList))
{
set.Add(curList, new List <String>());
}
set[curList].Add(lastTrip);
}
}
foreach (var pair in set)
{
pair.Key.CreateLists(pair.Value.Select(str => getTrip[str]).ToList());
}
var getTripType = new Dictionary <StopList, TripType>();
foreach (var stopList in StopTimeList.StopLists)
{
TripType tt = new TripType {
Route = stopList.Key.Route
};
tt.HeadsignEntries = new List <TripTypeHeadsign>();
tt.Route.TripTypes = addToList(tt, tt.Route.TripTypes);
sdb.AddEntity(tt);
getTripType[stopList.Value] = tt;
string prevName = tt.Route.Name;
int pos = 0;
foreach (var stopAndName in stopList.Key)
{
StopEntry se = new StopEntry {
Stop = stopAndName.Item1, TripType = tt
};
tt.StopEntries = addToList(se, tt.StopEntries);
TTEntry te = new TTEntry {
Position = pos, Stop = stopAndName.Item1, TripType = tt
};
sdb.AddEntity(se);
sdb.AddEntity(te);
if (stopAndName.Item2 != null && stopAndName.Item2 != prevName)
{
TripTypeHeadsign he = new TripTypeHeadsign {
Headsign = stopAndName.Item2, StartIndex = (short)pos, TripType = tt
};
tt.HeadsignEntries = addToList(he, tt.HeadsignEntries);
//sdb.AddEntity(he);
prevName = stopAndName.Item2;
}
pos++;
}
}
foreach (var timeList in StopTimeList.TimeLists)
{
TripTimeType ttt = new TripTimeType {
TripType = getTripType[timeList.Key.Base]
};
ttt.TripType.TripTimeTypes = addToList(ttt, ttt.TripType.TripTimeTypes);
sdb.AddEntity(ttt);
foreach (var timeEntry in timeList.Key)
{
TimeEntry te = new TimeEntry {
Time = (short)timeEntry.TotalMinutes, TripTimeType = ttt
};
sdb.AddEntity(te);
ttt.TimeEntries = addToList(te, ttt.TimeEntries);
}
foreach (var trip in timeList.Key.Trips)
{
trip.TripTimeType = ttt;
ttt.Trips = addToList(trip, ttt.Trips);
//if (ttt.TripType.Shape == null)
// ttt.TripType.Shape = getShapeOfTrip[trip];
//else if (ttt.TripType.Shape != getShapeOfTrip[trip])
// throw new InvalidDataException();
}
}
var emptyTrips = sdb.GetTable <Trip>().Where(t => t.TripTimeType == null).ToList();
Log(0, "Trips missing from stop_times.txt count: " + emptyTrips.Count);
sdb.RemoveEntityAll(emptyTrips);
//Setting shapes to TripTypes
int wrongShapeTrips = 0;
foreach (var tt in sdb.GetTable <TripType>())
{
var tripAndShapes = tt.Trips.Select(trip => new { Trip = trip, Shape = getShapeOfTrip[trip] }).ToList();
tt.Shape = tripAndShapes.GroupBy(x => x.Shape).MaxBy(x => x.Key == nullShape ? int.MinValue : x.Count()).Key;
wrongShapeTrips += tripAndShapes.Where(x => x.Shape != tt.Shape).Count();
}
log(0, "Shapes set to triptypes. Trips with wrong shape: " + wrongShapeTrips * 100 / getTrip.Count + "%");
//Settings names to TripTypes
int wrongNameTrips = 0;
foreach (var tt in sdb.GetTable <TripType>())
{
var ttNames = tt.Trips.Select(trip => getNameOfTrip[trip]).Except(new string[] { null, "" }).ToList();
if (ttNames.Any())
{
tt.Name = ttNames.MostFrequent();
wrongNameTrips += ttNames.Except(new string[] { tt.Name }).Count();
}
}
log(0, "Names set to triptypes. Trips with wrong name: " + wrongNameTrips * 100 / getTrip.Count + "%");
//setting unknown route names
var unknownTripTypes = sdb.GetTable <TripType>().Where(tt => tt.Name == "" || tt.Name == null).ToList();
foreach (var tt in unknownTripTypes)
{
if (tt.HeadsignEntries.Any())
{
var names = new Dictionary <string, int>();
for (int i = 0; i < tt.HeadsignEntries.Count; i++)
{
var headsignEntry = tt.HeadsignEntries[i];
int size = (i < tt.HeadsignEntries.Count - 1 ? tt.HeadsignEntries[i + 1].StartIndex : tt.StopEntries.Count) - headsignEntry.StartIndex;
int oldValue = 0;
names.TryGetValue(headsignEntry.Headsign, out oldValue);
names[headsignEntry.Headsign] = oldValue + size;
}
tt.Name = names.MaxBy(n => n.Value).Key;
}
else
{
var stoplist = sdb.GetTable <StopEntry>().Where(se => se.TripType == tt);
tt.Name = stoplist.Last().Stop.Name;
}
}
var unknownRoutes = sdb.GetTable <Route>().Where(r => r.Name == "Unknown" || r.Name == "" || r.Name == null).ToList();
foreach (var route in unknownRoutes)
{
var triptypes = sdb.GetTable <TripType>().Where(tt => tt.Route == route).ToList();
if (triptypes.Count == 0)
{
sdb.RemoveEntity(route);
}
else
{
route.Name = triptypes.Where(tt => tt.Name != "" && tt.Name != null).GroupBy(tt => tt.Name).MaxBy(x => x.Sum(y => y.Trips.Count())).Key;
}
}
log(0, "Average end-stop time difference: " + timeDiffs.Average() + ", max diff: " + timeDiffs.Max());
log(0, "Compressing stop_times done! First compression efficiency: " + set.Average(x => x.Value.Count));
long firstSize = set.Sum(x => x.Key.Count * (4 + 2));
long totalSize = StopTimeList.StopLists.Sum(x => x.Key.Count * 4) + StopTimeList.TimeLists.Sum(x => x.Key.Count * 2);
log(0, "Second total db compression rate: " + (totalSize * 100 / firstSize) + "%");
log(0, "Stoplist number compression rate: " + (StopTimeList.StopLists.Count * 100 / set.Count) + "%");
int changingCount = sdb.GetTable <TripType>().Where(tt => tt.HeadsignEntries.Count > 1).Count();
int totalTripCount = sdb.GetTable <TripType>().Count();
log(0, string.Format("Triptype with changing name: {0}/{1} ({2}%)", changingCount, totalTripCount, changingCount * 100 / totalTripCount));
}
