public virtual void DidSelectFeaturesWithFeatureSet(AGSFeatureLayer featureLayer, NSOperation op, AGSFeatureSet featureSet)
{
AGSMutableEnvelope env = null;
foreach (var selectedFature in featureSet.Features)
{
if (env != null)
{
env.UnionWithEnvelope(selectedFature.Geometry.Envelope);
}
else
{
env = (AGSMutableEnvelope)selectedFature.Geometry.Envelope.MutableCopy();
}
}
this.MapView.ZoomToGeometry(env, 20, true);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// add a basemap tiled layer.
var url = NSUrl.FromString("http://services.arcgisonline.com/ArcGIS/rest/services/Canvas/World_Light_Gray_Base/MapServer");
var tiledLayer = AGSTiledMapServiceLayer.TiledMapServiceLayerWithURL(url);
this.MapView.AddMapLayer(tiledLayer, "Basemap Tiled Layer");
// cloud data
var featureLayerUrl = NSUrl.FromString("http://services.arcgis.com/oKgs2tbjK6zwTdvi/arcgis/rest/services/Major_World_Cities/FeatureServer/0");
var featureLayer = AGSFeatureLayer.FeatureServiceLayerWithURL(featureLayerUrl, AGSFeatureLayerMode.OnDemand);
featureLayer.OutFields = new string[] { "*" };
this.MapView.AddMapLayer(featureLayer, "CloudData");
// symbology
AGSSimpleMarkerSymbol featureSymbol = AGSSimpleMarkerSymbol.SimpleMarkerSymbolWithColor(UIColor.FromRGBA(0f, 0.46f, 0.68f, 1f));
featureSymbol.Size = new SizeF(7, 7);
featureSymbol.Style = AGSSimpleMarkerSymbolStyle.Circle;
//featureSymbol.Outline
featureLayer.Renderer = AGSSimpleRenderer.SimpleRendererWithSymbol(featureSymbol);
}
void SetTestFeatureLayer(int index)
{
this.MapView.RemoveMapLayerWithName(TestFeatureLayerName);
var url = NSUrl.FromString(FeatureLayerUrls[0]);
var testFeatureLayer = AGSFeatureLayer.FeatureServiceLayerWithURL(url, AGSFeatureLayerMode.OnDemand);
testFeatureLayer.OutFields = new string[] { "*" };
var testSymbol = new AGSSimpleMarkerSymbol(UIColor.Red)
{
Size = new SizeF(30, 30),
Style = AGSSimpleMarkerSymbolStyle.Circle
};
testFeatureLayer.Renderer = new AGSSimpleRenderer(testSymbol);
//testFeatureLayer.WeakInfoTemplateDelegate = new TestInfoTemplateDelegate();
var testInfoTemplateDelegate = new TestInfoTemplateDelegate();
testFeatureLayer.InfoTemplateDelegate = testInfoTemplateDelegate;
this.MapView.AddMapLayer(testFeatureLayer, TestFeatureLayerName);
}
public virtual void DidSelectFeaturesWithFeatureSet(AGSFeatureLayer featureLayer, NSOperation op, AGSFeatureSet featureSet) {
AGSMutableEnvelope env = null;
foreach (var selectedFature in featureSet.Features) {
if (env != null) {
env.UnionWithEnvelope(selectedFature.Geometry.Envelope);
}
else {
env = (AGSMutableEnvelope)selectedFature.Geometry.Envelope.MutableCopy();
}
}
this.MapView.ZoomToGeometry(env, 20, true);
}
