public virtual XmlRenderThemeStyleLayer CreateLayer(string id, bool visible, bool enabled)
{
XmlRenderThemeStyleLayer style = new XmlRenderThemeStyleLayer(id, visible, enabled, this.defaultLanguage);
this.layers[id] = style;
return(style);
}
public virtual void AddOverlay(XmlRenderThemeStyleLayer overlay)
{
this.overlays.Add(overlay);
}