ArcGIS Server开发——控制图层是否可见

当需要控制图层的可见性时,可以使用
IMapDescription mapdescription = webMap.MapDescription;
webMap.ManageLifetime(mapdescription); 
    ILayerDescriptions layerdec = mapdescription.LayerDescriptions;

    for(int i=0;i < mapdescription.LayerDescriptions.Count; i++)
{
    ILayerDescription onelayerdesc = layerdec.get_Element(i);
    onelayerdesc.Visible = true;
}  

原文地址:https://www.cnblogs.com/googlegis/p/2979039.html