摘要：private void AddlableTolayer(IFeatureLayer pFeatureLayer, string fieldname//shp中需要标注的字段) { IGeoFeatureLayer pGeoFeatureLayer = pFeatureLayer as IGeoFeatureLayer; pGeoFeatureLayer.DisplayAnnotation = true;//允许标注 IFeatureClass pFeatureClass; pFeatureClass = pGeoFeatureLayer.FeatureClass; //矢量图层标注信息设置. 阅读全文

摘要：刷新图层：pMap.PartialRefresh(esriViewGeography, pLayer, null);刷新所有图层：pMap.PartialRefresh(esriViewGeography, null, null);刷新所选择的对象：pMap.PartialRefresh(esriViewGeoSelection, null, null);刷新标注：pMap.PartialRefresh(esriViewGraphics, null, null);刷新图元pLayout.PartialRefresh(esriViewGraphics, pElement, null);刷新所有图 阅读全文

摘要：此处实现的是导出axMapControl中，所有图像，成JPEG格式。 /// <summary> /// 导出JPEG /// </summary> /// <param name="pActiveView"></param> /// <param name="IResolution"></param> /// <param name="fileName"></param> public void ExportLayerout(IActi 阅读全文

摘要：此处treeview模拟TOC控件，实现节点拖动，图层变换功能备注：此处在treeview添加节点，需用"Nodes.Insert(0,A)”，不用"Nodes.Add(A)"，因为AE添加图层顺序有关。（A为节点名）AE默认将新加的图层添加在axMapControl控件最上方，而Nodes.Add默认将节点添加在最下方。 /// <summary> /// treeView控件ItemDrag事件 /// </summary> /// <param name="sender"></param> 阅读全文