ArcEngine如何在TOCControl中的GroupLayer下添加图层？求助！！！大神！！

[woairentiyishu]

有人在吗，我想在TOCControl里添加图层，就像图中所示，，其中
是我添加的图层，我想用Engine实现，在MapControl中使用addlayer添加图层，怎么操作才能使图层在TOCControl控件中的NewGroupLayer下呢？

[胡乱出手]

http://m.blog.csdn.net/blog/u010499087/26142391 希望对你有帮助 谢谢

[胡乱出手]

https://saeidp.wordpress.com/2010/11/18/arcobjects-working-with-group-layer/ public void AddRasterCatalogLayer(ESRI.ArcGIS.Carto.IActiveView activeView, ESRI.ArcGIS.Geodatabase.IRasterCatalog rasterCatalog) { //Create a raster catalog layer. ESRI.ArcGIS.Carto.IGdbRasterCatalogLayer rastercatalogLayer = new GdbRasterCatalogLayerClass(); rastercatalogLayer.Setup((ITable)rasterCatalog); IGroupLayer groupLayer = new GroupLayerClass(); groupLayer.Name = "My Group Name"; ESRI.ArcGIS.Carto.IMap map = activeView.FocusMap; if (!(rastercatalogLayer == null)) { IFeatureLayer pFeatureLayer = (IFeatureLayer)rastercatalogLayer; pFeatureLayer.Name = "My Image"; groupLayer.Add((ILayer)pFeatureLayer); } groupLayer.Expanded =false; map.AddLayer(groupLayer); activeView.Refresh(); } }