private async void MySceneView_MouseLeftDown(object sender, MouseEventArgs e)
{
if (edit == true && (type == "line" || type == "area"))
{
if (MySceneView.GetCurrentViewpoint(ViewpointType.BoundingGeometry) == null)
{
return;
}
_mapViewModel.Clear(type);
System.Windows.Point screenPoint = e.GetPosition(MySceneView);
MapPoint mapPoint = await MySceneView.ScreenToLocationAsync(screenPoint);
if (mapPoint.X != 0 && mapPoint.Y != 0 && mapPoint.Z != 0)
{
mapPoint = GeometryEngine.NormalizeCentralMeridian(mapPoint) as MapPoint;
mapPoint_list.Add(new MapPoint(mapPoint.X, mapPoint.Y));
if (mapPoint_list.Count > 1)
{
var boatPositions = new PolylineBuilder(SpatialReferences.Wgs84);
boatPositions.AddPoint(new MapPoint(mapPoint_list[mapPoint_list.Count - 2].X, mapPoint_list[mapPoint_list.Count - 2].Y));
boatPositions.AddPoint(new MapPoint(mapPoint_list[mapPoint_list.Count - 1].X, mapPoint_list[mapPoint_list.Count - 1].Y));
var boatRoute = boatPositions.ToGeometry();
_mapViewModel.Line(boatRoute, "temp");;
}
}
}
}
private async void MySceneView_PointerMoved(object sender, PointerRoutedEventArgs e)
{
try
{
// Get the geographic location for the current mouse position.
MapPoint geoPoint = await MySceneView.ScreenToLocationAsync(e.GetCurrentPoint(MySceneView).Position);
if (geoPoint == null)
{
return;
}
// Update the location distance measurement.
_distanceMeasurement.EndLocation = geoPoint;
}
catch (Exception ex)
{
Debug.WriteLine(ex.ToString());
}
}