private async void DrawPolyline(List <BasicGeoposition> geopositions)
{
ActivityMap.MapElements.Clear();
if (geopositions.Any())
{
var polyLine = new MapPolyline {
Path = new Geopath(geopositions), StrokeThickness = 4, StrokeColor = (Color)App.Current.Resources["StravaRedColor"]
};
ActivityMap.MapElements.Add(polyLine);
MapIcon startMapIcon = new MapIcon();
startMapIcon.Location = new Geopoint(geopositions.First());
startMapIcon.NormalizedAnchorPoint = new Point(0.5, 0.5);
startMapIcon.Image = RandomAccessStreamReference.CreateFromUri(new Uri("ms-appx:///Assets/Start.png"));
ActivityMap.MapElements.Add(startMapIcon);
MapIcon endMapIcon = new MapIcon();
endMapIcon.Location = new Geopoint(geopositions.Last());
endMapIcon.NormalizedAnchorPoint = new Point(0.5, 0.5);
endMapIcon.Image = RandomAccessStreamReference.CreateFromUri(new Uri("ms-appx:///Assets/End.png"));
ActivityMap.MapElements.Add(endMapIcon);
var zoomed = false;
while (!zoomed)
{
zoomed = await ActivityMap.TrySetViewBoundsAsync(GeoboundingBox.TryCompute(geopositions), null, MapAnimationKind.None);
}
}
}
private void MainMap_Drop(object sender, DragEventArgs e)
{
if (OrgInfo != null)
{
Point scpoint = e.GetPosition(this);
MapPointEx currentmappoint = ActivityMap.ShowMap.MainMap.ScreenToMap(new PointEx(scpoint.X, scpoint.Y));
string placeid = ActivityMap.GetMouseLocationPlaceID(currentmappoint.X, currentmappoint.Y);
if (string.IsNullOrEmpty(placeid))
{
MessageBoxResult msgresult = MessageBox.Show("当前地点不是活动区域,是否手动选择地点？", "提示", MessageBoxButton.YesNo);
if (msgresult == MessageBoxResult.Yes)
{
SelectPlaceDialog selectplace = new SelectPlaceDialog();
selectplace.WindowStartupLocation = WindowStartupLocation.CenterScreen;
selectplace.SelectedPlaceChangeEvent += (currentplaceId) =>
{
ActivityMap.CurrentPlaceId = currentplaceId;
};
selectplace.SelectedPlaceEvent += (placeguid) =>
{
placeid = placeguid;
ActivityMap.CurrentPlaceId = null;
};
selectplace.ShowDialog(this);
}
}
MapPlace place = ActivityMap.ShowMap.DrawElementList.FirstOrDefault(r => r.Key == OrgInfo.GUID).Value as MapPlace;
if (place == null)
{
place = new MapPlace();
place.BeforeDragPlaceEvent += OnBeforeDragPlace;
place.DeletePlaceEvent += place_DeletePlaceEvent;
}
place.ORGinfo = OrgInfo;
place.PlaceGuid = placeid;
place.MapPoint = currentmappoint;
SaveORGPLocation(placeid, currentmappoint);
DrawORGToMap(place, currentmappoint);
}
}
public async Task InitializeAsync()
{
ShowMapAndPolyline();
await Task.Delay(1000);
PopulateActivities();
PopulateSegments();
void ShowMapAndPolyline()
{
ActivityMap.Visual().Opacity = 0;
ActivityMap.LoadingStatusChanged += ActivityMapLoadingStatusChanged;
async void ActivityMapLoadingStatusChanged(MapControl sender, object args)
{
ActivityMap.LoadingStatusChanged -= ActivityMapLoadingStatusChanged;
RemoveMapServiceTokenWarning();
ActivityMap.StartOpacityAnimation();
await DrawPolylineAsync();
AnimateMapProperties();
void RemoveMapServiceTokenWarning()
{
var mapGrid = ActivityMap.GetChildByName <Grid>("MapGrid");
var border = mapGrid.Children().OfType <Border>().Last();
border.Visibility = Visibility.Collapsed;
}
void AnimateMapProperties()
{
ActivityMap.Animate(null, 45.0d, nameof(ActivityMap.Heading), 800, enableDependentAnimation: true);
ActivityMap.Animate(null, 75.0d, nameof(ActivityMap.DesiredPitch), 800, enableDependentAnimation: true);
ActivityMap.Animate(null, 14.5d, nameof(ActivityMap.ZoomLevel), 800, enableDependentAnimation: true);
}
}
}
}
private async Task DrawPolylineAsync()
{
var geoPositions = new List <BasicGeoposition>
{
new BasicGeoposition {
Latitude = -37.88385, Longitude = 145.18219
},
new BasicGeoposition {
Latitude = -37.88334, Longitude = 145.17769
},
new BasicGeoposition {
Latitude = -37.88385, Longitude = 145.17745
},
new BasicGeoposition {
Latitude = -37.88336, Longitude = 145.17674
},
new BasicGeoposition {
Latitude = -37.88268, Longitude = 145.17029
},
new BasicGeoposition {
Latitude = -37.88148, Longitude = 145.17013
},
new BasicGeoposition {
Latitude = -37.88081, Longitude = 145.16776
},
new BasicGeoposition {
Latitude = -37.88066, Longitude = 145.16563
},
new BasicGeoposition {
Latitude = -37.87992, Longitude = 145.16356
}
};
var polyLine = new MapPolyline
{
Path = new Geopath(geoPositions),
StrokeThickness = 4,
StrokeDashed = false,
StrokeColor = Color.FromArgb(200, 245, 51, 39)
};
ActivityMap.MapElements.Add(polyLine);
var startPoint = new Button {
Style = (Style)App.Current.Resources["ButtonMapPointStyle"]
};
ActivityMap.Children.Add(startPoint);
MapControl.SetLocation(startPoint, new Geopoint(geoPositions.First()));
MapControl.SetNormalizedAnchorPoint(startPoint, new Point(0.5, 0.5));
var endPoint = new Button {
Style = (Style)App.Current.Resources["ButtonMapPinStyle"]
};
ActivityMap.Children.Add(endPoint);
MapControl.SetLocation(endPoint, new Geopoint(geoPositions.Last()));
MapControl.SetNormalizedAnchorPoint(endPoint, new Point(0.5, 0.5));
var margin = ActualWidth / 4;
await ActivityMap.TrySetViewBoundsAsync(GeoboundingBox.TryCompute(geoPositions),
new Thickness(margin, margin, margin, margin), MapAnimationKind.Bow);
}