/// <summary> /// 获取图层序号 /// </summary> /// <param name="mapControl">The map control.</param> /// <param name="layer">图层</param> /// <returns>如果找到,则返回index,未找到,则返回-1</returns> public static int GetLayerIndex(this AxMapControl mapControl, ILayer layer) { return(mapControl.GetLayerIndex(layer.Name)); }