public async void TrackButton_OnClick(object sender, RoutedEventArgs e)
{
var item = grid.SelectedItem as Tourist;
var dialog = new Dialog_ShowTouristLocation();
dialog.MyMapView.Map.SpatialReference = SpatialReferences.Wgs84;
_graphicsLayer = dialog.MyMapView.Map.Layers["GraphicsLayer"] as GraphicsLayer;
//x.Owner = Application.Current.MainWindow;
//当天(19)轨迹：查询时间为今天-明天(19-20)
var list = await serviceAgent.GetTouristsSchedules(item.User.PhoneNum, DateTime.Now, DateTime.Now.AddDays(1));
//foreach (var li in list) //根据手机号查询，不会有多个行程结果
//{
double xMin = 999, yMin = 999, xMax = 0, yMax = 0;
List <MapPoint> points = new List <MapPoint>();
for (var i = 0; i < list[0].points.Count; i++)
{
double x = (double)list[0].points[i].longitude;
double y = (double)list[0].points[i].latitude;
points.Add(new MapPoint(x, y, SpatialReferences.Wgs84));
if (x < xMin)
{
xMin = x;
}
else if (x > xMax)
{
xMax = x;
}
_graphicsLayer.Graphics.Add(CreateTrackGraphic(i, list[0].points[i], list[0]));
}
SimpleLineSymbol lineSymbol = new SimpleLineSymbol();
lineSymbol.Color = Color.FromRgb(255, 100, 0);
lineSymbol.Width = 5;
Polyline line = new Polyline(points, SpatialReferences.Wgs84);
//var line = await dialog.MyMapView.Editor.RequestShapeAsync(DrawShape.Polyline,lineSymbol, null);
Graphic graphic = new Graphic(line, lineSymbol);
_graphicsLayer.Graphics.Add(graphic);
//}
var point = list.Last().points.Last();
dialog.MyMapView.Map.InitialViewpoint =
new Viewpoint(new MapPoint((double)point.longitude, (double)point.latitude));
dialog.ShowDialog();
}
public async void LocationButton_OnClick(object sender, RoutedEventArgs e)
{
var item = grid.SelectedItem as Tourist;
var x = new Dialog_ShowTouristLocation();
_graphicsLayer = x.MyMapView.Map.Layers["GraphicsLayer"] as GraphicsLayer;
var symbol = (serviceAgent as IRenderGraphic).CreatSymbol <PictureMarkerSymbol>(new Uri(Global.LocalMarkerUrl));
var graphic = (serviceAgent as IRenderGraphic).CreateGraphic(1, symbol, item);
_graphicsLayer.Graphics.Add(graphic);
x.Owner = Application.Current.MainWindow;
double _x = (double)item.Point.longitude;
double _y = (double)item.Point.latitude;
var minPoint = new MapPoint(_x - 10, _y - 10, SpatialReferences.Wgs84);
var maxPoint = new MapPoint(_x + 10, _y + 10, SpatialReferences.Wgs84);
Envelope envelope = new Envelope(minPoint, maxPoint);
x.ShowDialog();
await
x.MyMapView.SetViewAsync(envelope);
}
