private void Map1_MapClick(object sender, SlimGis.MapKit.WinForms.MapMouseEventArgs e)
{
// We added a ShapefileLayer in the Loaded event,
// it's default name is the name of the shapefile.
// so here, we could find the layer back by the shapefile name without extension.
FeatureLayer featureLayer = Map1.FindLayer <FeatureLayer>("countries-900913");
Feature identifiedFeature = IdentifyHelper.Identify(featureLayer, e.WorldCoordinate, Map1.CurrentScale, Map1.MapUnit).FirstOrDefault();
MemoryLayer dynamicLayer = Map1.FindLayer <MemoryLayer>("Highlight Layer");
if (dynamicLayer == null)
{
dynamicLayer = new MemoryLayer {
Name = "Highlight Layer"
};
dynamicLayer.UseRandomStyle();
Map1.AddStaticLayers("HighlightOverlay", dynamicLayer);
}
dynamicLayer.Features.Clear();
if (identifiedFeature != null)
{
dynamicLayer.Features.Add(identifiedFeature);
}
Map1.Overlays["HighlightOverlay"].Refresh();
}
private void Map1_MapSingleClick(object sender, MapClickEventArgs e)
{
Feature identifiedFeature = IdentifyHelper.Identify(dataLayer, e.WorldCoordinate, Map1.CurrentScale, Map1.MapUnit).FirstOrDefault();
if (identifiedFeature != null)
{
double areaInSquareKilometer = ((GeoAreaBase)identifiedFeature.Geometry).GetArea(GeoUnit.Meter, AreaUnit.SquareKilometers);
identifiedFeature.FieldValues.Add("Area", $"{areaInSquareKilometer:N2} sq. km");
MemoryLayer highlightLayer = Map1.FindLayer <MemoryLayer>("HighlightLayer");
highlightLayer.Features.Clear();
highlightLayer.Features.Add(identifiedFeature);
Map1.Refresh("HighlightOverlay");
}
}
private void Map1_MapSingleClick(object sender, MapClickEventArgs e)
{
Feature identifiedFeature = IdentifyHelper.Identify(dataLayer, e.WorldCoordinate, Map1.CurrentScale, Map1.MapUnit).FirstOrDefault();
if (identifiedFeature != null)
{
double distanceInMeter = ((GeoLinearBase)identifiedFeature.Geometry).GetLength();
identifiedFeature.FieldValues.Add("Distance", $"{distanceInMeter:N2} m");
MemoryLayer highlightLayer = Map1.FindLayer <MemoryLayer>("HighlightLayer");
highlightLayer.Features.Clear();
highlightLayer.Features.Add(identifiedFeature);
Map1.Refresh("HighlightOverlay");
}
}
private void Map1_MapSingleClick(object sender, MapClickEventArgs e)
{
Feature identifiedFeature = IdentifyHelper.Identify(dataLayer, e.WorldCoordinate, Map1.CurrentScale, Map1.MapUnit).FirstOrDefault();
if (identifiedFeature != null)
{
MemoryLayer highlightLayer = Map1.FindLayer <MemoryLayer>("HighlightLayer");
highlightLayer.Features.Clear();
highlightLayer.Features.Add(identifiedFeature);
WktTextBox.Text = identifiedFeature.ToWkt();
WkbTextBox.Text = Convert.ToBase64String(identifiedFeature.ToWkb());
Map1.Refresh("HighlightOverlay");
}
}
private void Map1_MapClick(object sender, MapClickEventArgs e)
{
// We added a ShapefileLayer in the Loaded event,
// it's default name is the name of the shapefile.
// so here, we could find the layer back by the shapefile name without extension.
FeatureLayer featureLayer = Map1.FindLayer <FeatureLayer>("countries-900913");
Feature identifiedFeature = IdentifyHelper.Identify(featureLayer, e.WorldCoordinate, Map1.CurrentScale, Map1.MapUnit).FirstOrDefault();
Map1.Placements.Clear();
if (identifiedFeature != null)
{
Popup popup = new Popup();
popup.Location = e.WorldCoordinate;
popup.Content = new Label {
Content = identifiedFeature.FieldValues["LONG_NAME"]
};
Map1.Placements.Add(popup);
}
}
private void Map1_MapSingleClick(object sender, MapClickEventArgs e)
{
Feature identifiedFeature = IdentifyHelper.Identify(dataLayer, e.WorldCoordinate, Map1.CurrentScale, Map1.MapUnit).FirstOrDefault();
if (identifiedFeature != null)
{
MemoryLayer highlightLayer = Map1.FindLayer <MemoryLayer>("HighlightLayer");
highlightLayer.Features.Clear();
highlightLayer.Features.Add(identifiedFeature);
GeoBound identifiedBound = identifiedFeature.GetBound();
highlightLayer.Features.Add(new Feature(new GeoLine(identifiedBound.GetVertices())));
GeoPoint identifiedCenter = identifiedBound.GetCentroid();
highlightLayer.Features.Add(new Feature(identifiedCenter));
Map1.Refresh("HighlightOverlay");
}
}
public async Task Identify(Point position, MapPoint location, LayerCollection layerCollection)
{
try
{
IsIdentifying = true;
AnchorMapPoint = location;
IdentifyItems = ParseIdentifyResults(await IdentifyHelper.Identify(Controller, position, location, layerCollection));
SelectedItem = null;
ShowDetailView = false;
if (Count == 1)
{
ShowDetailView = true;
SelectedItem = IdentifyItems.First();
}
if (!WebMapVM.Map.Layers.Contains(IdentifyLayer))
{
AddGraphicsLayer(IdentifyLayer);
}
}
finally
{
IsIdentifying = false;
}
}
