// FEATURE LAYER OPERATIONS
public virtual void AddFeatureSubLayer(VectorSubLayerProperties subLayerProperties)
{
if (_layerProperty.vectorSubLayers == null)
{
_layerProperty.vectorSubLayers = new List <VectorSubLayerProperties>();
}
_layerProperty.vectorSubLayers.Add(subLayerProperties);
_layerProperty.OnSubLayerPropertyAdded(new VectorLayerUpdateArgs {
property = _layerProperty.vectorSubLayers.Last()
});
}
