public async Task LoadRoute()
{
int positionIndex = 1;
var googleDirection = await googleMapsApi.GetDirections("18.48849", "-69.971506", "18.5525209", "-69.4376482");
if (googleDirection.Routes != null && googleDirection.Routes.Count > 0)
{
var positions = Enumerable.ToList(PolylineHelper.Decode(googleDirection.Routes.First().OverviewPolyline.Points));
CalculateRouteCommand.Execute(positions);
//Location tracking simulation
Device.StartTimer(TimeSpan.FromSeconds(1), () =>
{
if (positions.Count > positionIndex)
{
UpdatePositionCommand.Execute(positions[positionIndex]);
positionIndex++;
return(true);
}
else
{
return(false);
}
});
}
else
{
await Application.Current.MainPage.DisplayAlert("No route", "No route found", "Ok");
}
}
public async Task LoadRoute()
{
var positionIndex = 1;
var googleDirection = await googleMapsApi.GetDirections(
GlobalConfiguration.OriginLatitude, GlobalConfiguration.OriginLongitude,
GlobalConfiguration.DestinationLatitude, GlobalConfiguration.DestinationLongitude);
if (googleDirection.Routes != null && googleDirection.Routes.Count > 0)
{
var positions = (Enumerable.ToList(PolylineHelper.Decode(googleDirection.Routes.First().OverviewPolyline.Points)));
CalculateRouteCommand.Execute(positions);
//Location tracking simulation
Device.StartTimer(TimeSpan.FromSeconds(1), () =>
{
if (positions.Count > positionIndex)
{
UpdatePositionCommand.Execute(positions[positionIndex]);
positionIndex++;
return(true);
}
else
{
return(false);
}
});
}
}
private void AddPolyLine()
{
_legs.Clear();
//List<Step> steps = new List<Step>();
List <Position> directionPolylines = new List <Position>();
//int iteration = 0;
foreach (Leg leg in _direction.Routes[0].Legs)
{
if (leg.StartAddress == leg.EndAddress)
{
continue;
}
for (int i = 0; i < leg.Steps.Count; i++)
{
directionPolylines = directionPolylines.Concat(PolylineHelper.Decode(leg.Steps[i].Polyline.Points).ToList()).ToList();
if (i != leg.Steps.Count - 1)
{
if (leg.Steps[i].Distance.Text.IndexOf(" km") != -1)
{
leg.Steps[i].Distance.Text = leg.Steps[i].Distance.Text.Replace("km", "kilometers");
}
else if (leg.Steps[i].Distance.Text.IndexOf(" m") != -1)
{
leg.Steps[i].Distance.Text = leg.Steps[i].Distance.Text.Replace("m", "meters");
}
leg.Steps[i].HtmlInstructions += $" for {leg.Steps[i].Distance.Text}";
}
//steps.Add(leg.Steps[i]);
}
_legs.Add(leg);
}
CreatePolylinesOnMap(directionPolylines);
}
public async Task LoadRoute()
{
//var positionIndex = 1;
var googleDirection = await googleMapsApi.GetDirections("18.5486875", "-70.2786714", "18.5525209", "-69.4376482");
if (googleDirection.Routes != null && googleDirection.Routes.Count > 0)
{
var positions = (Enumerable.ToList(PolylineHelper.Decode(googleDirection.Routes.First().OverviewPolyline.Points)));
CalculateRouteCommand.Execute(positions);
//Location tracking simulation
//Device.StartTimer(TimeSpan.FromSeconds(1), () =>
//{
// if (positions.Count > positionIndex)
// {
// UpdatePositionCommand.Execute(positions[positionIndex]);
// positionIndex++;
// return true;
// }
// else
// {
// return false;
// }
//});
}
}
public async Task LoadRoute()
{
var positionIndex = 1;
var googleDirection = await googleMapsApi.GetDirections(_originLatitud, _originLongitud, _destinationLatitud, _destinationLongitud);
if (googleDirection.Routes != null && googleDirection.Routes.Count > 0)
{
var positions = (Enumerable.ToList(PolylineHelper.Decode(googleDirection.Routes.First().OverviewPolyline.Points)));
CalculateRouteCommand.Execute(positions);
HasRouteRunning = true;
//Location tracking simulation
Device.StartTimer(TimeSpan.FromSeconds(1), () =>
{
if (positions.Count > positionIndex && HasRouteRunning)
{
UpdatePositionCommand.Execute(positions[positionIndex]);
positionIndex++;
return(true);
}
else
{
return(false);
}
});
}
else
{
await App.Current.MainPage.DisplayAlert(":(", "No route found", "Ok");
}
}
public async Task LoadRoute(string originLat, string originLng, string endLat, string endLng)
{
//endLat = "28.644800";
//endLng = "77.216721";
try
{
var googleDirection = await new GoogleMapsApiService().GetDirections(originLat, originLng, endLat, endLng);
if (googleDirection.Routes != null && googleDirection.Routes.Count > 0)
{
var positions = (Enumerable.ToList(PolylineHelper.Decode(googleDirection.Routes.First().OverviewPolyline.Points)));
var polyline = new Polyline();
polyline.StrokeColor = Color.Blue;
polyline.StrokeWidth = 5f;
foreach (var item in positions)
{
polyline.Positions.Add(new Position(item.Latitude, item.Longitude));
}
map.Polylines.Add(polyline);
return;
}
}
catch (Exception ex)
{
//
}
await MaterialDialog.Instance.AlertAsync("No Suitable path exist !");
}
//InitPins() should be called before this method, _waypoints is added in InitPins()
//A method that let's google handle the directions, shortest path etc.
private async void MapDirections(string message = "")
{
//for diagnostic
numberOfAPICalls++;
Console.WriteLine($"{message} Number Of API Calls: #{numberOfAPICalls}");
map.Polylines.Clear();
if (_currentLocation == null)
{
_currentLocation = await Geolocation.GetLastKnownLocationAsync();
}
Position lastKnownPosition = new Position(_currentLocation.Latitude, _currentLocation.Longitude);
if (_waypoints.Count > 0 && App.CheckIfInternet())
{
_invoicesCollection.Clear();
_direction = await GoogleMapsAPI.MapDirectionsWithWaypoints(lastKnownPosition, _waypoints.ToArray());
//Only create a line if it returns something from google
if (_direction.Status != "ZERO_RESULTS" && _direction.Routes.Count > 0)
{
List <Position> directionPolylines = PolylineHelper.Decode(_direction.Routes[0].OverviewPolyline.Points).ToList();
CreatePolylinesOnMap(directionPolylines);
foreach (int order in GoogleMapsAPI._waypointsOrder)
{
_invoicesCollection.Add(_invoices[order]);
}
DeliveryItemView.ItemsSource = _invoicesCollection;
}
else
{
await DisplayAlert("Oops", "Unable to map the directions, please try to use internet connections or restart the app", "OK");
}
}
else if (_waypoints.Count() == 0 && App.CheckIfInternet())
{
_direction = await GoogleMapsAPI.MapDirectionsNoWaypoints(lastKnownPosition);
if (_direction.Status != "ZERO_RESULTS" && _direction.Routes.Count > 0)
{
List <Position> directionPolylines = PolylineHelper.Decode(_direction.Routes[0].OverviewPolyline.Points).ToList();
CreatePolylinesOnMap(directionPolylines);
}
}
}
public async Task LoadRoute()
{
var positionIndex = 1;
var googleDirection = await googleMapsApi.GetDirections(_originLatitud.Replace(",", "."),
_originLongitud.Replace(",", "."),
_destinationLatitud.Replace(",", "."),
_destinationLongitud.Replace(",", "."));
if (googleDirection.Routes != null && googleDirection.Routes.Count > 0)
{
var positions = (Enumerable.ToList(PolylineHelper.Decode(googleDirection.Routes.First().OverviewPolyline.Points)));
CalculateRouteCommand.Execute(positions);
HasRouteRunning = true;
MyMapa = true;
var tempo = googleDirection.Routes[0].Legs[0].Duration.Text;
var kms = googleDirection.Routes[0].Legs[0].Distance.Text;
MyKms = kms;
MyTempo = tempo;
//Location tracking simulation
//Device.StartTimer(TimeSpan.FromSeconds(1),() =>
//{
// if(positions.Count>positionIndex && HasRouteRunning)
// {
// UpdatePositionCommand.Execute(positions[positionIndex]);
// positionIndex++;
// return true;
// }
// else
// {
// return false;
// }
//});
}
else
{
await Application.Current.MainPage.DisplayAlert(":(", "No route found", "Ok");
}
}
public async Task LoadRoute()
{
if (OriginCoordinates == null)
{
return;
}
ChangePageStatusCommand.Execute(PageStatusEnum.ShowingRoute);
var googleDirection = await googleMapsApi.GetDirections($"{OriginCoordinates.Latitude}", $"{OriginCoordinates.Longitude}", $"{DestinationCoordinates.Latitude}", $"{DestinationCoordinates.Longitude}");
if (googleDirection.Routes != null && googleDirection.Routes.Count > 0)
{
var positions = (Enumerable.ToList(PolylineHelper.Decode(googleDirection.Routes.First().OverviewPolyline.Points)));
DrawRouteCommand.Execute(positions);
}
else
{
ChangePageStatusCommand.Execute(PageStatusEnum.Default);
await UserDialogs.Instance.AlertAsync(":(", "No route found", "Ok");
}
}
async void DrawRoute(Position start, Position end)
{
GoogleDirection googleDirection = await googleMapsApi.GetDirections(start.Latitude + "", start.Longitude + "",
end.Latitude + "", end.Longitude + "");
if (googleDirection.Routes != null && googleDirection.Routes.Count > 0)
{
var positions = (Enumerable.ToList(PolylineHelper.Decode(googleDirection.Routes.First().OverviewPolyline.Points)));
map.Polylines.Clear();
var polyline = new Xamarin.Forms.GoogleMaps.Polyline();
polyline.StrokeColor = Color.Black;
polyline.StrokeWidth = 3;
foreach (var p in positions)
{
polyline.Positions.Add(p);
}
map.Polylines.Add(polyline);
map.MoveToRegion(MapSpan.FromBounds(new Xamarin.Forms.GoogleMaps.Bounds(new Position(polyline.Positions[0].Latitude,
polyline.Positions[0].Longitude - 0.008), new Position(polyline.Positions[polyline.Positions.Count - 1].Latitude,
polyline.Positions[polyline.Positions.Count - 1].Longitude + 0.008))), true);
}
}
public async Task LoadRoute()
{
var googleDirection = await googleMapsApi.GetDirections(_originLatitud, _originLongitud, _destinationLatitud, _destinationLongitud);
/* For Displaying Request and Response on Screen */
await App.Current.MainPage.DisplayAlert("GoogleDirection", "https://maps.googleapis.com/maps/" + Constants.jsoncallstring, "OK");
await App.Current.MainPage.DisplayAlert("GoogleDirection", Constants.jsonstring, "OK");
Constants.jsoncallstring = "";
Constants.jsonstring = "";
if (googleDirection.Routes != null && googleDirection.Routes.Count > 0)
{
CurrentGoogleDirection = googleDirection;
var positions = (Enumerable.ToList(PolylineHelper.Decode(googleDirection.Routes.First().OverviewPolyline.Points)));
CalculateRouteCommand.Execute(positions);
HasRouteRunning = true;
}
else
{
await App.Current.MainPage.DisplayAlert(":(", "No route found", "Ok");
}
}
public List <Position> TracarRota(string latOrigem, string lonOrigem, string latDestino, string lonDestino)
{
var positionIndex = 1;
var googleDirection = googleMapsApi.GetDirections(latOrigem, lonOrigem, latDestino, lonDestino);
List <Position> positions = new List <Position>();
if (googleDirection.Result.Routes != null && googleDirection.Result.Routes.Count > 0)
{
positions = (Enumerable.ToList(PolylineHelper.Decode(googleDirection.Result.Routes.First().OverviewPolyline.Points)));
//CalculateRouteCommand.Execute(positions);
//HasRouteRunning = true;
////Location tracking simulation
//Device.StartTimer(TimeSpan.FromSeconds(1), () =>
//{
// if (positions.Count > positionIndex && HasRouteRunning)
// {
// UpdatePositionCommand.Execute(positions[positionIndex]);
// positionIndex++;
// return true;
// }
// else
// {
// return false;
// }
//});
}
else
{
App.Current.MainPage.DisplayAlert(":(", "No route found", "Ok");
}
return(positions);
}