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            Java如何實現點的在線添加

            時間:2024-07-09 02:58:30 SUN認證 我要投稿
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            Java如何實現點的在線添加

              public void addPoint(MapEvent event){

              AGSLocalMapResource res = (AGSLocalMapResource)this.webContext.getResources().get("ags0");

              try{

              // 建立一個工作空間工廠對象,并設置它的參數信息。

              SdeWorkspaceFactory sdewf = (SdeWorkspaceFactory)res.getServerContext().createObject(SdeWorkspaceFactory.getClsid());

              PropertySet pset = (PropertySet)res.getServerContext().createObject(PropertySet.getClsid());

              pset.setProperty("SERVER", "gxk");// 服務器名稱

              pset.setProperty("INSTANCE", "5151");// 實例名

              pset.setProperty("USER", "sa"); // SDE數據表空間的用戶名

              pset.setProperty("PASSWORD", "sa");// 密碼

              pset.setProperty("VERSION", "DBO.gxk");// SDE數據的版本

              Workspace iws =(Workspace) sdewf.open(pset, 0);

              WebPoint screenPoint = (WebPoint)event.getWebGeometry();

              WebMap mapctrl = event.getWebContext().getWebMap();

              WebPoint mappnt =WebPoint.toMapPoint(screenPoint, mapctrl.getCurrentExtent(), (int)mapctrl.getWidth(), (int)mapctrl.getHeight());

              Geometry soapgeo=AGSUtil.toAGSGeometry(mappnt);

              String soapString = com.esri.adf.web.ags.util.AGSUtil.serializeStub(soapgeo);

              soapString = soapString.replaceAll("xsi:type=\"soapenc:Array\"", "");

              IPoint mypoint = (IPoint)AGSUtil.deserializeArcObject(soapString, res.getServerContext());

              IWorkspaceEdit wse = (IWorkspaceEdit)iws;

              wse.startEditing(false);

              wse.startEditOperation();

              IFeatureClass featureclass = iws.openFeatureClass("sde.DBO.Respt");

              IFeature feature = featureclass.createFeature();

              feature.setShapeByRef((IGeometry)mypoint);

              feature.setValue(feature.getFields().findField("NAME"), "kkk");

              feature.store();

              wse.stopEditOperation();

              wse.stopEditing(true);

              this.webContext.refresh();

              }catch(Exception e){

              e.printStackTrace();

              }

              }

              刷新地圖后不能顯示新加入的數據的原因是:由于在開始編輯時新打開了一個工作空間,該工作空間并不是瀏覽器中看到地圖所在的工作空間。

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