public void SendMessage(ServerRequest request)
{
var messageBytes = Encoding.UTF8.GetBytes(JsonConvert.SerializeObject(request));
Task.Run(async () =>
{
await _udpReceiver.SendToAsync(messageBytes, _udpServerAddress, _udpServerPort);
});
}
public MapPage()
{
InitializeComponent();
Map.MoveToRegion(MapSpan.FromCenterAndRadius(new Position(DefaultLat, DefaultLng), Distance.FromMiles(5)));
// Communication with server.
_serverConnection = new ServerConnection();
// Communication with map.
MessagingCenter.Subscribe<MyMap, string>(this, "OnMarkerClick", (sender, arg) =>
{
});
MessagingCenter.Subscribe<MyMap, AlertMessage>(this, "DisplayAlert", (sender, arg) =>
{
DisplayAlertAsync(arg.Title, arg.Message);
});
MessagingCenter.Subscribe<MyMap, Station>(this, "DisplayStationActionSheet", (sender, arg) =>
{
var routes = App.Database.GetRoutesByStation(arg.postId);
List<VariantButton> options = new List<VariantButton>();
foreach (Route route in routes)
{
var variant = App.Database.GetVariantByRoute(route.lineName, route.variantId);
options.Add(new VariantButton(variant));
}
DisplayActionSheet("Wybierz linie:", "Anuluj", null, VariantButton.ToStringArray(options.ToArray())).ContinueWith((option) =>
{
var selectedVariant = options.Find((_option) =>
{
return (option.Result == _option.ToString());
});
string lineName = selectedVariant.Variant.lineName;
string variantName = selectedVariant.Variant.variantName;
var stations = App.Database.GetStationsByVariant(lineName, variantName);
MessagingCenter.Send(this, "DrawRoute", stations);
});
});
MessagingCenter.Subscribe<MyMap, double[]>(this, "SendServerRequest", (sender, args) =>
{
var request = new ServerRequest
{
start = new LatLng(args[0], args[1]),
end = new LatLng(args[2], args[3]),
time = ServerRequestTime.Now,
solutions = 1,
mode = ServerRequestMode.Test
};
_serverConnection.SendMessage(request);
});
MessagingCenter.Subscribe<ServerConnection, ServerResponse>(this, "ReceivedServerResponse", (sender, arg) =>
{
Logger.Log(JsonConvert.SerializeObject(arg.response));
MessagingCenter.Send(this, "DrawRoute", arg);
});
}
