private async Task OpenMapAsync()
{
try
{
string source = _route.Source;
string target = _route.Target;
var route = await RouteHelper.GetGoogleDirectionsAsync(source, target);
var leg = route.routes[0].legs[0];
Pin start = new Pin()
{
Type = PinType.Place,
Position = new Position(leg.start_location.lat, leg.start_location.lng),
Label = source
};
Pin end = new Pin()
{
Type = PinType.Generic,
Position = new Position(leg.end_location.lat, leg.end_location.lng),
Label = target,
};
foreach (var notification in _route.Notifications)
{
var pin = new Pin()
{
Type = PinType.Generic,
Position = new Position(notification.Lat, notification.Long),
Label = notification.Label,
};
map.Pins.Add(pin);
}
map.Pins.Add(start);
map.Pins.Add(end);
var centerPosition = RouteHelper.GetCenterPosition(start.Position, end.Position);
map.MoveToRegion(MapSpan.FromCenterAndRadius(centerPosition, Distance.FromMeters(RouteHelper.GetDistance(start.Position, end.Position))), true);
map.Polylines.Add(RouteHelper.GetPolylines(route));
}
catch (Exception e)
{
}
}
