private bool UpdateCarPosition()
{
try {
var routesIds = (yTreeViewDrivers.RepresentationModel.ItemsList as IList <Vodovoz.ViewModel.WorkingDriverVMNode>)
.SelectMany(x => x.RouteListsIds.Keys).ToArray();
var driversWithAdditionalLoading = _routeListRepository.GetDriversWithAdditionalLoading(uow, routesIds)
.Select(x => x.Id).ToArray();
var start = DateTime.Now;
var lastPoints = _trackRepository.GetLastPointForRouteLists(uow, routesIds);
var movedDrivers = lastPoints.Where(x => x.Time > DateTime.Now.AddMinutes(-20)).Select(x => x.RouteListId).ToArray();
var ere20Minuts = _trackRepository.GetLastPointForRouteLists(uow, movedDrivers, DateTime.Now.AddMinutes(-20));
logger.Debug("Время запроса точек: {0}", DateTime.Now - start);
carsOverlay.Clear();
_fastDeliveryOverlay.Clear();
carMarkers = new Dictionary <int, CarMarker>();
foreach (var pointsForDriver in lastPoints.GroupBy(x => x.DriverId))
{
var lastPoint = pointsForDriver.OrderBy(x => x.Time).Last();
var driverRow = (yTreeViewDrivers.RepresentationModel.ItemsList as IList <WorkingDriverVMNode>)
.First(x => x.Id == lastPoint.DriverId);
CarMarkerType iconType;
var ere20 = ere20Minuts.Where(x => x.DriverId == pointsForDriver.Key).OrderBy(x => x.Time).LastOrDefault();
if (lastPoint.Time < DateTime.Now.AddMinutes(-20))
{
iconType = driverRow.IsVodovozAuto ? CarMarkerType.BlueCarVodovoz : CarMarkerType.BlueCar;
}
else if (ere20 != null)
{
var point1 = new PointLatLng(lastPoint.Latitude, lastPoint.Longitude);
var point2 = new PointLatLng(ere20.Latitude, ere20.Longitude);
var diff = gmapWidget.MapProvider.Projection.GetDistance(point1, point2);
if (diff <= 0.1)
{
iconType = driverRow.IsVodovozAuto ? CarMarkerType.RedCarVodovoz : CarMarkerType.RedCar;
}
else
{
iconType = driverRow.IsVodovozAuto ? CarMarkerType.GreenCarVodovoz : CarMarkerType.GreenCar;
}
}
else
{
iconType = driverRow.IsVodovozAuto ? CarMarkerType.GreenCarVodovoz : CarMarkerType.GreenCar;
}
if (lastSelectedDrivers.ContainsKey(lastPoint.DriverId))
{
lastSelectedDrivers[lastPoint.DriverId] = iconType;
iconType = driverRow.IsVodovozAuto ? CarMarkerType.BlackCarVodovoz : CarMarkerType.BlackCar;
}
string text = $"{driverRow.ShortName}({driverRow.CarNumber})";
var marker = new CarMarker(new PointLatLng(lastPoint.Latitude, lastPoint.Longitude),
iconType);
if (lastPoint.Time < DateTime.Now.AddSeconds(-30))
{
text += lastPoint.Time.Date == DateTime.Today
? $"\nБыл виден: {lastPoint.Time:t} "
: $"\nБыл виден: {lastPoint.Time:g} ";
}
marker.ToolTipText = text;
carsOverlay.Markers.Add(marker);
if (routelisttrackfilterview1.FilterViewModel.ShowFastDeliveryCircle && driversWithAdditionalLoading.Contains(pointsForDriver.Key))
{
CustomPolygons.CreateRoundPolygon(_fastDeliveryOverlay, lastPoint.Latitude, lastPoint.Longitude, radiusInKm: _fastDeliveryMaxDistanceKm,
segmentsPointsCount: 30, borderWidth: 1, color: System.Drawing.Color.OrangeRed, fillAlpha: 30);
}
carMarkers.Add(lastPoint.DriverId, marker);
}
} catch (Exception ex) {
logger.Error("Ошибка при обновлении позиции автомобиля", ex);
return(false);
}
return(true);
}