ESRI ArcEngine 10开发

ESRI ArcEngine 10开发 private void axMapControl1_OnExtentUpdated(object sender IMapControlEvents2_OnExtentUpdatedEvent e) { // 得到新范围 IEnvelope pEnvelope = (IEnvelope)e.newEnvelope; IGraphicsContainer pGraphicsContainer = axMapControl2.Map IG