private bool canNavigateToLayer()
{
ICustomGraphicsLayer customGraphicsLayer = Layer as ICustomGraphicsLayer;
if (customGraphicsLayer != null)
{
return(customGraphicsLayer.SupportsNavigateToServiceDetailsUrl());
}
return(false);
}
public override void Execute(object parameter)
{
FeatureLayer fl = Layer as FeatureLayer;
if (fl != null)
{
navigateToUrl(Utility.CreateUriWithProxy(fl.ProxyUrl, fl.Url));
return;
}
ArcGISDynamicMapServiceLayer dynLayer = Layer as ArcGISDynamicMapServiceLayer;
if (dynLayer != null)
{
navigateToUrl(Utility.CreateUriWithProxy(dynLayer.ProxyURL, dynLayer.Url));
return;
}
ArcGISImageServiceLayer imageLayer = Layer as ArcGISImageServiceLayer;
if (imageLayer != null)
{
navigateToUrl(Utility.CreateUriWithProxy(imageLayer.ProxyURL, imageLayer.Url));
return;
}
ArcGISTiledMapServiceLayer tiledLayer = Layer as ArcGISTiledMapServiceLayer;
if (tiledLayer != null)
{
navigateToUrl(Utility.CreateUriWithProxy(tiledLayer.ProxyURL, tiledLayer.Url));
return;
}
GeoRssLayer geoRssLayer = Layer as GeoRssLayer;
if (geoRssLayer != null)
{
if (geoRssLayer.Source != null)
{
navigateToUrl(geoRssLayer.Source.AbsoluteUri);
}
return;
}
WmsLayer wmsLayer = Layer as WmsLayer;
if (wmsLayer != null)
{
string url = wmsLayer.Url;
if (!string.IsNullOrEmpty(url))
{
if (!url.Contains("?"))
{
url += "?";
}
else
{
url += "&";
}
if (url.IndexOf("request=GetCapabilities", StringComparison.OrdinalIgnoreCase) < 0)
{
url += "request=GetCapabilities";
}
if (!string.IsNullOrEmpty(wmsLayer.Version) && url.IndexOf("version=", StringComparison.OrdinalIgnoreCase) < 0)
{
url += "&version=" + wmsLayer.Version;
}
navigateToUrl(Utility.CreateUriWithProxy(wmsLayer.ProxyUrl, url));
}
return;
}
OpenStreetMapLayer osmLayer = Layer as OpenStreetMapLayer;
if (osmLayer != null)
{
navigateToUrl("http://www.openstreetmap.org");
return;
}
ESRI.ArcGIS.Client.Bing.TileLayer bingLayer = Layer as ESRI.ArcGIS.Client.Bing.TileLayer;
if (bingLayer != null)
{
navigateToUrl("http://www.bing.com/maps/");
return;
}
ICustomGraphicsLayer customGraphicsLayer = Layer as ICustomGraphicsLayer;
if (customGraphicsLayer != null && customGraphicsLayer.SupportsNavigateToServiceDetailsUrl())
{
Uri uri = customGraphicsLayer.GetServiceDetailsUrl();
if (uri != null)
{
navigateToUrl(uri.AbsoluteUri);
}
return;
}
}
private void RefreshLayer(Layer layer, EventHandler refreshCompletedHander, EventHandler <TaskFailedEventArgs> refreshFailedHandler)
{
_isRefreshing = true;
FeatureLayer featureLayer = layer as FeatureLayer;
if (featureLayer != null && !string.IsNullOrEmpty(featureLayer.Url))
{
// temporarly unhook the AttributeDisplay's layer while we refresh feature layer
if (View.Instance != null && View.Instance.AttributeDisplay != null && View.Instance.AttributeDisplay.FeatureDataGrid != null)
{
ToggleTableCommand.SetTableVisibility(Visibility.Collapsed);
// Set FeatureDataGrid layer to null so that we don't incur the overhead
// of all the UpdateItemSource calls as the AttributeTable Graphics layer is
// being set to null.
View.Instance.AttributeDisplay.FeatureDataGrid.GraphicsLayer = null;
// Set the FilterSource to null to prevent potential GraphicsLayer reference exceptions
View.Instance.AttributeDisplay.FeatureDataGrid.FilterSource = null;
// Now set the AttributeDisplay GraphicsLayer to null so that it
// unhooks all the bindings and events
View.Instance.AttributeDisplay.GraphicsLayer = null;
// Hook up to the UpdateCompleted/UpdateFailed events so that the layer
// can be reset to the SelectedLayer
featureLayer.UpdateCompleted -= OnFeatureLayerUpdateCompleted;
featureLayer.UpdateCompleted += OnFeatureLayerUpdateCompleted;
featureLayer.UpdateFailed -= OnFeatureLayerUpdateFailed;
featureLayer.UpdateFailed += OnFeatureLayerUpdateFailed;
}
if (refreshCompletedHander != null)
{
featureLayer.UpdateCompleted -= refreshCompletedHander;
featureLayer.UpdateCompleted += refreshCompletedHander;
}
if (refreshFailedHandler != null)
{
featureLayer.UpdateFailed -= refreshFailedHandler;
featureLayer.UpdateFailed += refreshFailedHandler;
}
featureLayer.Update();
return;
}
ArcGISDynamicMapServiceLayer dynamicLayer = layer as ArcGISDynamicMapServiceLayer;
if (dynamicLayer != null)
{
dynamicLayer.Refresh();
if (refreshCompletedHander != null)
{
refreshCompletedHander.Invoke(layer, EventArgs.Empty);
}
return;
}
ArcGISTiledMapServiceLayer tiledLayer = layer as ArcGISTiledMapServiceLayer;
if (tiledLayer != null)
{
// Tiled layers do not support refreshing
if (refreshCompletedHander != null)
{
refreshCompletedHander.Invoke(layer, EventArgs.Empty);
}
return;
}
ArcGISImageServiceLayer imageServiceLayer = layer as ArcGISImageServiceLayer;
if (imageServiceLayer != null)
{
imageServiceLayer.Refresh();
if (refreshCompletedHander != null)
{
refreshCompletedHander.Invoke(layer, EventArgs.Empty);
}
return;
}
ICustomGraphicsLayer customGraphicsLayer = layer as ICustomGraphicsLayer;
if (customGraphicsLayer != null)
{
customGraphicsLayer.ForceRefresh(refreshCompletedHander, refreshFailedHandler);
return;
}
HeatMapLayerBase heatMapLayer = layer as HeatMapLayerBase;
if (heatMapLayer != null)
{
heatMapLayer.Update();
if (refreshCompletedHander != null)
{
refreshCompletedHander.Invoke(layer, EventArgs.Empty);
}
return;
}
GeoRssLayer geoRssLayer = Layer as GeoRssLayer;
if (geoRssLayer != null)
{
geoRssLayer.Update();
return;
}
WmsLayer wmsLayer = Layer as WmsLayer;
if (wmsLayer != null)
{
wmsLayer.Refresh();
return;
}
GraphicsLayer graphicsLayer = layer as GraphicsLayer;
if (graphicsLayer != null)
{
graphicsLayer.Refresh();
if (refreshCompletedHander != null)
{
refreshCompletedHander.Invoke(layer, EventArgs.Empty);
}
return;
}
}