ArcEngine中刷新的几种用法

刷新图层:rnpMap.PartialRefresh(esriViewGeography, pLayer, null);  rnrn刷新所有图层:rnpMap.PartialRefresh(esriViewGeography, null, null);  rnrn刷新所选择的对象:rnpMap.PartialRefresh(esriViewGeoSelection, null, null);  r