private void OnAddPointsCommand()
{
var points = GetPoints();
foreach (var point in points)
{
GraphicsProvider.Publish(new MapObject(point)
{
LayerId = LayerKeys.Points.ToString()
});
}
}
private void OnAddPolygonsCommand()
{
var points = GetPoints();
foreach (var point in points)
{
var polygon = GeometryEngine.BufferGeodetic(point, 3, LinearUnits.Kilometers);
GraphicsProvider.Publish(new MapObject(polygon)
{
LayerId = LayerKeys.Polygon.ToString()
});
}
}
private void OnAddPolylinesCommand()
{
var points = GetPoints();
foreach (var point in points)
{
var linePoints = new List <MapPoint>();
for (int i = 0; i < 30; i++)
{
linePoints.AddRange(GeometryEngine.MoveGeodetic(new[] { point }, 500, LinearUnits.Meters,
_random.Next(0, 360),
AngularUnits.Degrees, GeodeticCurveType.Geodesic));
}
var polyLine = new PolylineBuilder(linePoints, SpatialReferences.Wgs84);
GraphicsProvider.Publish(new MapObject(polyLine.ToGeometry())
{
LayerId = LayerKeys.Polyline.ToString()
});
}
}
private void OnClearDataCommand()
{
GraphicsProvider.Purge();
}
public MapHost()
{
Maps = new ObservableCollection <MapViewModel>();
GraphicsProvider = new GraphicsProvider();
}