private void addGeoRssLayer(UrlChosenEventArgs e)
{
if (e.Url == null)
return;
Uri targetUri = null;
if (!Uri.TryCreate(e.Url, UriKind.Absolute, out targetUri))
{
return;
}
if (View.Instance != null)
{
CustomGeoRssLayer geoRssLayer = new CustomGeoRssLayer()
{
Source = targetUri,
ID = Guid.NewGuid().ToString("N"),
};
Core.LayerExtensions.SetDisplayUrl(geoRssLayer, e.Url);
geoRssLayer.SetValue(ESRI.ArcGIS.Client.Extensibility.MapApplication.LayerNameProperty, targetUri.Host);
geoRssLayer.MapSpatialReference = View.Instance.Map.SpatialReference;
geoRssLayer.UpdateCompleted +=new EventHandler(applyAutomaticClustering);
View.Instance.Map.Layers.Add(geoRssLayer);
}
MapApplication.Current.HideWindow(enterUrlDialog);
OnUrlChosen(e);
}
protected override void WriteAttributes(Layer layer)
{
base.WriteAttributes(layer);
CustomGeoRssLayer geoRssLayer = layer as CustomGeoRssLayer;
if (geoRssLayer != null)
{
base.WriteAttribute("IsItemOnClickBehaviorEnabled", geoRssLayer.IsItemOnClickBehaviorEnabled.ToString());
if (geoRssLayer.Source != null)
{
writer.WriteAttributeString("Source", geoRssLayer.Source.AbsoluteUri);
}
if (geoRssLayer.MapSpatialReference != null)
{
WriteSpatialReferenceAsAttribute(writer, Namespaces, "MapSpatialReference", geoRssLayer.MapSpatialReference);
}
if (geoRssLayer.LayerSpatialReference != null)
{
WriteSpatialReferenceAsAttribute(writer, Namespaces, "LayerSpatialReference", geoRssLayer.LayerSpatialReference);
}
}
}