private void buttonDownArrow_Click(object sender, EventArgs e)
{
if (gridViewStops.FocusedRowHandle < gridViewStops.DataRowCount - 1)
{
BusRouteStop busStop = (BusRouteStop)gridViewStops.GetFocusedRow();
BusRouteStop nextStop = (BusRouteStop)gridViewStops.GetRow(gridViewStops.FocusedRowHandle + 1);
nextStop.Sequence -= 1;
busStop.Sequence += 1;
BindStops();
_modified = true;
}
}
private void buttonUpArrow_Click(object sender, EventArgs e)
{
if (gridViewStops.FocusedRowHandle > 0)
{
BusRouteStop busStop = (BusRouteStop)gridViewStops.GetFocusedRow();
BusRouteStop priorStop = (BusRouteStop)gridViewStops.GetRow(gridViewStops.FocusedRowHandle - 1);
priorStop.Sequence += 1;
busStop.Sequence -= 1;
BindStops();
_modified = true;
}
}
private void buttonDeleteStop_Click(object sender, EventArgs e)
{
if (gridViewStops.FocusedRowHandle >= 0)
{
BusRouteStop busStop = (BusRouteStop)gridViewStops.GetFocusedRow();
bindingSourceStops.Remove(busStop);
//Removing from the bindingsource just removes the object from its parent, but does not mark
//it for deletion, effectively orphaning it. This will cause foreign key errors when saving.
//To flag for deletion, delete it from the context as well.
_context.BusRouteStop.DeleteObject(busStop);
BindStops();
_modified = true;
}
}
private void buttonAddStop_Click(object sender, EventArgs e)
{
BusRouteStop busStop = new BusRouteStop();
if (_selectedRecord.BusRouteStop.Count == 0)
{
busStop.Sequence = 1;
}
else
{
busStop.Sequence = _selectedRecord.BusRouteStop.Max(b => b.Sequence) + 1;
}
_selectedRecord.BusRouteStop.Add(busStop);
BindStops();
gridViewStops.FocusedRowHandle = bindingSourceStops.Count - 1;
_modified = true;
}
private void FinalizeBindings()
{
//Must end edit before setting MapColour below, because otherwise a NotificationChanged will fire
//and all editors will refresh, losing the changes in the active editor (others will have posted
//their changes in their Leave event)
bindingSource.EndEdit();
//colour picker is unbound
_selectedRecord.MapColour = ColorTranslator.ToHtml(colorPickEditMap.Color);
gridViewStops.CloseEditor();
gridViewTimes.CloseEditor();
gridViewStops.UpdateCurrentRow();
//Set the sequence numbers for the stops to eliminate any gaps caused by deletion
for (int rowCtr = 0; rowCtr < gridViewStops.DataRowCount; rowCtr++)
{
BusRouteStop busStop = (BusRouteStop)gridViewStops.GetRow(rowCtr);
busStop.Sequence = rowCtr + 1;
}
bindingSourceStops.EndEdit();
gridViewTimes.UpdateCurrentRow();
bindingSourceTimes.EndEdit();
}
/// <summary>
/// Updates the stop eta.
/// </summary>
/// <param name="stopClosure">The stop closure.</param>
private static void UpdateStopEta(BusRouteStop stopClosure)
{
var stopEtaDetails = TransitClient.GetPlatformEta(stopClosure.StopModel.StopTag);
var platform = stopEtaDetails.GetPlatform(stopClosure);
// if we don't have the platform, set Eta to 0, same if we don't have the detail
if (platform != null)
{
var detail = platform.Route.FirstOrDefault(rt => rt.RouteNo == stopClosure.RouteModel.RouteNo);
if (detail != null)
{
stopClosure.Eta = detail.Destination.Trip.ETA;
}
else
{
stopClosure.Eta = 0;
}
}
else
{
stopClosure.Eta = 0;
}
}
/// <summary>
/// Gets the platform GPS.
/// </summary>
/// <param name="stopAssociations">The stop associations.</param>
/// <param name="stopClosure">The stop closure.</param>
/// <param name="stopModel">The stop model.</param>
/// <param name="routeAssociation">The route association.</param>
private static void GetPlatformGps(List <BusRouteStop> stopAssociations, Platform stopClosure, BusStop stopModel, BusRouteStop routeAssociation)
{
// get the platform gps position
var platformDetails = TransitClient.GetPlatform(stopClosure.PlatformTag);
if (platformDetails.Position != null)
{
stopModel.Latitude = platformDetails.Position.Lat;
stopModel.Longitude = platformDetails.Position.Long;
}
lock (locker)
{
stopAssociations.Add(routeAssociation);
}
}
/// <summary>
/// Updates the route information.
/// </summary>
/// <param name="xmlPattern">The XML pattern.</param>
/// <param name="xmlRoutes">The XML routes.</param>
/// <param name="routeModels">The route models.</param>
/// <param name="threads">The threads.</param>
private static void UpdateRouteInformation(RoutePattern xmlPattern, IEnumerable <RoutePatternProjectRoute> xmlRoutes, List <BusRoute> routeModels, List <Task> threads)
{
// update the expiration date for the route information
expires = DateTime.Parse(xmlPattern.Content.Expires);
foreach (var route in xmlRoutes.GroupBy(r => r.RouteNo))
{
// routestops are the association object between their individual stops and multiple routes
List <BusRouteStop> stopAssociations = new List <BusRouteStop>();
BusRoute model = new BusRoute()
{
RouteNo = route.Key,
RouteTimeWarning = false,
Stops = stopAssociations
};
var pattern = route.SelectMany(r => r.Destination)
.Select(d => d.Pattern?.Where(p => p.Name.Equals(route.Key, StringComparison.CurrentCultureIgnoreCase)))
.Where(w => w != null)
.SelectMany(pt => pt.SelectMany(pl => pl.Platform.Select(p => p)));
int stopCount = 0;
foreach (var platform in pattern)
{
// we need to capture the current platform because in this foreach loop it will change the object in the thread
// when we change the pointer
var stopClosure = platform;
// build this stop, they call them 'platforms
BusStop stopModel = new BusStop()
{
Address = stopClosure.Name,
StopNumber = stopClosure.PlatformNo,
StopTag = stopClosure.PlatformTag
};
// this is the association their system uses, ugh
BusRouteStop routeAssociation = new BusRouteStop()
{
RouteModel = model,
StopModel = stopModel,
StopPosition = stopCount++
};
threads.Add(Task.Run(() =>
{
GetPlatformGps(stopAssociations, stopClosure, stopModel, routeAssociation);
}));
}
// we'll give up after 20 seconds of trying to get all the gps details
Task.WaitAll(threads.ToArray(), TransitConstants.ThreadTimeout);
// order our stops using our custom comparer, logic inside!
model.Stops = model.Stops.Distinct(TransitComparers.TransitComparer).ToList();
routeModels.Add(model);
}
}
