摘要： 利用2个MapControl控件来实现鹰眼的效果。其中MapControl1是主图。MapControl2是鹰眼； private void axMapControl1_OnExtentUpdated(object sender, ESRI.ArcGIS.Controls.IMapControlEvents2_OnExtentUpdatedEvent e) { // 得到新范围 IEnvelope pEnvelope = (IEnvelope)e.newEnvelope; IGraphicsContainer pGraphicsContainer = axMapControl2.Map as 阅读全文