private async void txtboxEnd_KeyDown(object sender, KeyEventArgs e)
{
if (e.Key.Equals(Key.Enter))
{
Task <string> returnString = Request.RequestToBingMap.sendGeoCodingRequest(txtboxEnd.Text.Trim());
//handle json return to get lat & long
JObject jsonObject = JObject.Parse(await returnString);
string xlong = jsonObject.SelectToken("resourceSets[0].resources[0].point.coordinates[1]").ToString().Trim();
string xlat = jsonObject.SelectToken("resourceSets[0].resources[0].point.coordinates[0]").ToString().Trim();
//set marker again
if (endPointOverlay != null)
{
myLocationLayer.Remove(endPointOverlay);
}
//dat pushpin
endPointOverlay = MarkerDraw.DrawMapMarker(new GeoCoordinate(Convert.ToDouble(xlat), Convert.ToDouble(xlong)));
// Create a MapLayer to contain the MapOverlay.
myLocationLayer.Add(endPointOverlay);
// Add the MapLayer to the Map.
mapPostItinerary.Layers.Remove(myLocationLayer);
mapPostItinerary.Layers.Add(myLocationLayer);
this.Focus();
}
}
private async Task <GeoCoordinate> ShowMyCurrentLocationOnTheMap()
{
// Get my current location.
Geolocator myGeolocator = new Geolocator();
Geoposition myGeoposition = await myGeolocator.GetGeopositionAsync();
myGeocoordinate = myGeoposition.Coordinate;
wayPoints.Add(new GeoCoordinate(myGeocoordinate.Latitude, myGeocoordinate.Longitude));
//GeoCoordinate myxGeocoordinate = new GeoCoordinate(47.6785619, -122.1311156);
myGeoCoordinate =
CoordinateConverter.ConvertGeocoordinate(myGeocoordinate);
// Make my current location the center of the Map.
this.mapPostItinerary.Center = myGeoCoordinate;
this.mapPostItinerary.ZoomLevel = 16;
// Create a MapOverlay to contain the circle.
myCurentLocationOverlay = MarkerDraw.DrawMapMarker(myGeoCoordinate);
// Create a MapLayer to contain the MapOverlay.
myLocationLayer = new MapLayer();
myLocationLayer.Add(myCurentLocationOverlay);
// Add the MapLayer to the Map.
mapPostItinerary.Layers.Add(myLocationLayer);
return(myGeoCoordinate);
}
private void mapPostItinerary_Tap(object sender, System.Windows.Input.GestureEventArgs e)
{
if (endPointOverlay != null)
{
myLocationLayer.Remove(endPointOverlay);
}
GeoCoordinate asd = this.mapPostItinerary.ConvertViewportPointToGeoCoordinate(e.GetPosition(this.mapPostItinerary));
//MessageBox.Show("lat: " + asd.Latitude + "; long: " + asd.Longitude);
//dat pushpin
endPointOverlay = MarkerDraw.DrawMapMarker(asd);
// Create a MapLayer to contain the MapOverlay.
myLocationLayer.Add(endPointOverlay);
// Add the MapLayer to the Map.
mapPostItinerary.Layers.Remove(myLocationLayer);
mapPostItinerary.Layers.Add(myLocationLayer);
//mapPostItinerary.Layers.Remove()
//hien thi thong tin diem den tren textbox
geoQ.GeoCoordinate = asd;
geoQ.QueryAsync();
}
