/* Add new marker event */
private async void MapWithPushpins_MouseDoubleClick(object sender, MouseButtonEventArgs e)
{
try
{
e.Handled = true;
Point mousePosition = e.GetPosition(MainMap);
Location pinLocation = MainMap.ViewportPointToLocation(mousePosition);
LocationMarker newMarker = new LocationMarker();
newMarker.markerID = markerCount;
newMarker.location = new Location(pinLocation.Latitude, pinLocation.Longitude);
newMarker.latitude = pinLocation.Latitude;
newMarker.longitude = pinLocation.Longitude;
await getAltitude(pinLocation.Latitude, pinLocation.Longitude, newMarker);
Pushpin pin = new Pushpin();
pin.Location = pinLocation;
MainMap.Children.Add(pin);
ListBoxItem newItem = new ListBoxItem();
newItem.Content = "Marker #" + markerCount;
newItem.DataContext = newMarker.latitude + "," + newMarker.longitude;
markerListBox.Items.Add(newItem);
if (newPlan.locationMarkers.Count > 1)
{
MapPolyline polygon = new MapPolyline();
polygon.Stroke = new System.Windows.Media.SolidColorBrush(System.Windows.Media.Colors.Black);
polygon.StrokeThickness = 3;
polygon.Opacity = 0.7;
polygon.Locations = new LocationCollection()
{
newMarker.location, newPlan.locationMarkers[markerCount - 1].location
};
MainMap.Children.Add(polygon);
}
markerCount++;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
/* Get altitude for a given marker */
private async Task getAltitude(double lat, double lng, LocationMarker marker)
{
using (var httpClient = new HttpClient())
{
using (var request = new HttpRequestMessage(new HttpMethod("GET"), "https://api.airmap.com/elevation/v1/ele/?points=" + lat + "," + lng))
{
var response = await httpClient.SendAsync(request);
var s = response.Content.ReadAsStringAsync().Result;
JObject json = JObject.Parse(s);
string altitudeNum = new string(json["data"].ToString().Where(c => char.IsDigit(c)).ToArray());
double altitudeFinal = double.Parse(altitudeNum);
marker.altitude = altitudeFinal;
newPlan.locationMarkers.Add(marker);
altitudeSeries.Values.Add(altitudeFinal);
altChart.Series = chartSeries;
}
}
}
/* Parse flightplan file into object */
private FlightPlan parseFlightplan(string fileName)
{
string schemaCode = File.ReadAllText(baseDirectory + "\\flightplans\\" + fileName);
string parsedCode = schemaCode.Remove(schemaCode.Length - 2).Replace("\n", "");
FlightPlan loadedPlan = new FlightPlan();
loadedPlan.locationMarkers = new List <LocationMarker>();
foreach (string line in parsedCode.Split('!'))
{
string[] dataPoints = line.Split(',');
LocationMarker newMarker = new LocationMarker();
newMarker.markerID = Convert.ToInt32(dataPoints[0]);
newMarker.latitude = double.Parse(dataPoints[1]);
newMarker.longitude = double.Parse(dataPoints[2]);
newMarker.altitude = double.Parse(dataPoints[3]);
newMarker.location = new Location(newMarker.latitude, newMarker.longitude);
loadedPlan.locationMarkers.Add(newMarker);
}
return(loadedPlan);
}
