Collection <int> getIdentifyLayerIds(Layer layer)
{
if (!(layer is ArcGISDynamicMapServiceLayer) && !(layer is ArcGISTiledMapServiceLayer))
{
throw new ArgumentException(Strings.LayerTypeError);
}
// Get layer as dynamic to access GetLayerVisibility without type-casting
dynamic dynLayer = layer as dynamic;
IDictionary <int, string> templates = LayerProperties.GetPopupDataTemplates(layer);
if (templates == null && ESRI.ArcGIS.Mapping.Core.LayerExtensions.GetUsePopupFromWebMap(layer))
{
templates = ESRI.ArcGIS.Mapping.Core.LayerExtensions.GetWebMapPopupDataTemplates(layer);
}
Collection <int> ids = new Collection <int>();
if (templates != null) // web map pop-ups are being used. Base inclusion on whether sub-layer is visible.
{
foreach (var item in templates)
{
if (!string.IsNullOrEmpty(item.Value) && dynLayer.GetLayerVisibility(item.Key))
{
ids.Add(item.Key);
}
}
}
else
{
// Get sub-layers for which pop-ups have been enabled
Collection <int> enabledIDs = ESRI.ArcGIS.Mapping.Core.LayerExtensions.GetIdentifyLayerIds(layer);
// Filter sub-layers based on visibility
foreach (int id in enabledIDs)
{
// Check whether sub-layer and parent layers are visible
if (dynLayer.GetLayerVisibility(id) && parentLayersVisible(layer, id))
{
ids.Add(id);
}
}
}
return(ids);
}
