private void LoadEntireNmeaTrack(string filename)
{
var layer = mapView.Map.Layers.OfType <GraphicsLayer>().First();
layer.Graphics.Clear();
if (currentNmeaFile == null)
{
return;
}
List <MapPoint> vertices = new List <MapPoint>();
using (var sr = System.IO.File.OpenText(filename))
{
while (!sr.EndOfStream)
{
var line = sr.ReadLine();
if (line.StartsWith("$"))
{
try
{
var msg = NmeaParser.Nmea.NmeaMessage.Parse(line);
if (msg is NmeaParser.Nmea.Gps.Gprmc)
{
var rmc = (NmeaParser.Nmea.Gps.Gprmc)msg;
if (!double.IsNaN(rmc.Longitude))
{
vertices.Add(new MapPoint(rmc.Longitude, rmc.Latitude));
}
}
}
catch { }
}
}
}
var pline = new Esri.ArcGISRuntime.Geometry.Polyline(vertices, SpatialReferences.Wgs84);
var linesymbol = new SimpleLineSymbol()
{
Width = 4, Color = Colors.CornflowerBlue
};
var symbol = new CompositeSymbol();
symbol.Symbols.Add(linesymbol);
symbol.Symbols.Add(new SimpleMarkerSymbol()
{
Size = 5, Color = Colors.Black
});
Esri.ArcGISRuntime.Layers.Graphic g = new Esri.ArcGISRuntime.Layers.Graphic(pline, symbol);
layer.Graphics.Add(g);
}
private async void AddGraphics(string p_parameters, string p_textLabel )
{
// check if there is a previous pinpoint
//The constructor takes two arguments: the URI for the geocode service and a token (required for secured services).
var uri = new Uri("http://geocode.arcgis.com/arcgis/rest/services/World/GeocodeServer");
var token = String.Empty;
var locator = new OnlineLocatorTask(uri, token);
// OnlineLocatorFindParameters object, which holds all relevant information for the address search.
var findParams = new OnlineLocatorFindParameters(p_parameters);
findParams.OutSpatialReference = MyMapView.SpatialReference;
findParams.SourceCountry = "US";
//
var results = await locator.FindAsync(findParams, new System.Threading.CancellationToken());
if (results.Count > 0)
{
var firstMatch = results[0].Feature;
var matchLocation = firstMatch.Geometry as MapPoint;
//Add a point graphic at the address location
var matchSym = new PictureMarkerSymbol();
var pictureUri = new Uri("http://static.arcgis.com/images/Symbols/Animated/EnlargeGradientSymbol.png");
await matchSym.SetSourceAsync(pictureUri);
var matchGraphic = new Graphic(matchLocation, matchSym);
// Get a reference to the graphic layer you defined for the map, and add the new graphic.
var graphicsLayer = MyMap.Layers["MyGraphics"] as GraphicsLayer;
graphicsLayer.Graphics.Add(matchGraphic);
// create a text symbol: define color, font, size, and text for the label
var textSym = new Esri.ArcGISRuntime.Symbology.TextSymbol();
textSym.Color = Colors.DarkRed;
textSym.Font = new Esri.ArcGISRuntime.Symbology.SymbolFont("Arial", 12);
textSym.BackgroundColor = Colors.White;
textSym.Text = p_textLabel;
//textSym.Angle = -60;
// create a graphic for the text (apply TextSymbol)
var textGraphic = new Esri.ArcGISRuntime.Layers.Graphic(matchLocation, textSym);
graphicsLayer.Graphics.Add(textGraphic);
}
}
private void LoadEntireNmeaTrack(string filename)
{
var layer = mapView.Map.Layers.OfType<GraphicsLayer>().First();
layer.Graphics.Clear();
if (currentNmeaFile == null)
return;
List<MapPoint> vertices = new List<MapPoint>();
using (var sr = System.IO.File.OpenText(filename))
{
while (!sr.EndOfStream)
{
var line = sr.ReadLine();
if (line.StartsWith("$"))
{
try
{
var msg = NmeaParser.Nmea.NmeaMessage.Parse(line);
if (msg is NmeaParser.Nmea.Gps.Gprmc)
{
var rmc = (NmeaParser.Nmea.Gps.Gprmc)msg;
if (!double.IsNaN(rmc.Longitude))
vertices.Add(new MapPoint(rmc.Longitude, rmc.Latitude));
}
}
catch { }
}
}
}
var pline = new Esri.ArcGISRuntime.Geometry.Polyline(vertices, SpatialReferences.Wgs84);
var linesymbol = new SimpleLineSymbol() { Width = 4, Color = Colors.CornflowerBlue };
var symbol = new CompositeSymbol();
symbol.Symbols.Add(linesymbol);
symbol.Symbols.Add(new SimpleMarkerSymbol() { Size = 5, Color = Colors.Black });
Esri.ArcGISRuntime.Layers.Graphic g = new Esri.ArcGISRuntime.Layers.Graphic(pline, symbol);
layer.Graphics.Add(g);
}