[Add-In] FeatureLayer의 Datasource를 바꾸는 코드

public static void SetDataSource(IMap p_map, string p_layerName, string p_featureClassName) { IMapAdmin2 mapAdmin = (IMapAdmin2)p_map; IFeatureClass newFeatureClass = GetFeatureClassByName(p_featureClassName); if (newFeatureClass == null) return; ILayer layer = GetLayerByName(p_map, p_layerName); if (!(layer is IFeatureLayer)) return; IFeatureLayer featureLayer = (IFeatureLayer)layer; IFeatureClass oldFeatureClass = featureLayer.FeatureClass; if (oldFeatureClass == newFeatureClass) return; featureLayer.FeatureClass = newFeatureClass; mapAdmin.FireChangeFeatureClass(oldFeatureClass, newFeatureClass); return; }