void SetBaseLayer(int selectedIndex) {
if (this.MapView.MapLayers.Any(l => l.Name == BaseLayerName)) {
this.MapView.RemoveMapLayerWithName(BaseLayerName);
}
var url = NSUrl.FromString(BaseLayerUrls[selectedIndex]);
var baseLayer = new AGSTiledMapServiceLayer(url) {
Name = BaseLayerName
};
this.MapView.AddMapLayer(baseLayer, BaseLayerName);
}
void SetBaseLayer(int selectedIndex)
{
if (this.MapView.MapLayers.Any(l => l.Name == BaseLayerName))
{
this.MapView.RemoveMapLayerWithName(BaseLayerName);
}
var url = NSUrl.FromString(BaseLayerUrls[selectedIndex]);
var baseLayer = new AGSTiledMapServiceLayer(url)
{
Name = BaseLayerName
};
this.MapView.AddMapLayer(baseLayer, BaseLayerName);
}
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);
}
