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基于ArcGIS Server对ShapeFile资料的编辑功能实现

分类: IT文章 • 2023-04-01 00:27:30
基于ArcGIS Server对ShapeFile文件的编辑功能实现
Java代码 基于ArcGIS Server对ShapeFile资料的编辑功能实现
  1. public   class  PointEdit {   
  2.          private  WebContext webContext;   
  3.          public   void  AddPoint (MapEvent event){   
  4.                  try  {   
  5.                          //得到地图事件所对应的地图对象   
  6.                         WebMap webmap=webContext.getWebMap();   
  7.                         WebPoint webpoint=(WebPoint)         event.getWebGeometry().toMapGeometry(webmap);                          
  8.                         AGSLocalMapResource mapResource = (AGSLocalMapResource) MapResourceClass.getMapResource(webContext,  1 );   
  9.                         IServerContext context = mapResource.getServerContext();   
  10.                         MapServer mapServer = mapResource.getLocalMapServer();   
  11.                          //IMap maps= mapServer.getMap("");   
  12.                          //ILayer firstLayer = maps.getLayer(Otid);   
  13.                          //得到图层的空间编辑对象   
  14.                         IMap maps= mapServer.getMap( "" );   
  15.                         ILayer layer=maps.getLayer( 0 );   
  16.                         IFeatureLayer fLayer = (IFeatureLayer) layer;   
  17.                         IFeatureClass fc = fLayer.getFeatureClass();   
  18.                         IDataset ds1= new  IDatasetProxy(fc);   
  19.                         IWorkspace pWorkSpace = ds1.getWorkspace();   
  20.                         IWorkspaceEdit pWorkspaceEdit= new  IWorkspaceEditProxy(pWorkSpace);   
  21.                          //开始编辑   
  22.                         pWorkspaceEdit.startEditing( true );   
  23.                         pWorkspaceEdit.startEditOperation();   
  24.                          //创建新的地图对象   
  25.                         IFeature pFeature=fc.createFeature();   
  26.                          //将web地图对象转成地图对象   
  27.                         Point p=(Point)context.createObject( "esriGeometry.Point" );   
  28.                         IPoint pt=(IPoint)context.createObject( "esriGeometry.Point" );   
  29.                         pt.setX(webpoint.getX());   
  30.                         pt.setY(webpoint.getY());   
  31.                         pt.setM( 0 );   
  32.                         pt.setZ( 0 );   
  33.                         p=(Point)pt;   
  34.                          //地图对象赋值   
  35.                         pFeature.setShapeByRef(p);   
  36.                          //字段赋值   
  37.                         pFeature.setValue(fc.findField( "code" ),  1 );   
  38.                          //保存对象   
  39.                         pFeature.store();   
  40.                          //停止编辑   
  41.                         pWorkspaceEdit.stopEditOperation();   
  42.                         pWorkspaceEdit.stopEditing( true );   
  43.   
  44.                          //刷新地图   
  45.                         mapServer.refreshServerObjects();   
  46.                         webContext.refresh();   
  47.                           
  48.                 }  catch  (Exception gise) {   
  49.                         System.out.print( "添加点"  + gise.toString() +  "\n" );   
  50.                         gise.printStackTrace();   
  51.                 }                          
  52.         }   
  53. }   
  54. 这是添加点的代码   
  55. using System;   
  56. using System.Data;   
  57. using System.Configuration;   
  58. using System.Web;   
  59. using System.Web.Security;   
  60. using System.Web.UI;   
  61. using System.Web.UI.WebControls;   
  62. using System.Web.UI.WebControls.WebParts;   
  63. using System.Web.UI.HtmlControls;   
  64.   
  65. using ESRI.ArcGIS.ADF.Web.UI.WebControls.Tools;   
  66. using ESRI.ArcGIS.ADF.Web.UI.WebControls;   
  67. using ESRI.ArcGIS.ADF.ArcGISServer;   
  68. using ESRI.ArcGIS.Server;   
  69. using ESRI.ArcGIS.Carto;   
  70. using ESRI.ArcGIS.Geometry;   
  71. using ESRI.ArcGIS.esriSystem;   
  72. using ESRI.ArcGIS.Display;   
  73. using System.Collections;   
  74. using ESRI.ArcGIS.ADF.Web.DataSources.ArcGISServer;   
  75. using ESRI.ArcGIS.Geodatabase;   
  76. /// <summary>   
  77. /// AddPointFeature 的摘要说明   
  78. /// </summary>   
  79. public   class  AddPointFeature : IMapServerToolAction   
  80. {   
  81. public  AddPointFeature()   
  82. {   
  83.    //   
  84.    // TODO: 在此处添加构造函数逻辑   
  85.    //   
  86. }   
  87.     #region IMapServerToolAction 成员   
  88.      void  IMapServerToolAction.ServerAction(ToolEventArgs args)   
  89.     {   
  90.          //Step1: 取到地图点击画的那个点   
  91.         ESRI.ArcGIS.ADF.Web.UI.WebControls.Map mapCtrl;   
  92.         mapCtrl = (ESRI.ArcGIS.ADF.Web.UI.WebControls.Map)args.Control;   
  93.         PointEventArgs pea = (PointEventArgs)args;   
  94.         System.Drawing.Point screen_point = pea.ScreenPoint;   
  95.         MapFunctionality mapFunc = (MapFunctionality)mapCtrl.GetFunctionality( 0 );   
  96.         MapResourceLocal mapResLocal = mapFunc.Resource as MapResourceLocal;           
  97.         IServerContext pSOC;   
  98.         IMapServer pMapServer;   
  99.         IMap pMap;   
  100.            
  101.         pSOC = mapResLocal.ServerContextInfo.ServerContext;   
  102.         pMapServer = pSOC.ServerObject as IMapServer;   
  103.         IMapServerObjects pMapServerObjs = pMapServer as IMapServerObjects;   
  104.         pMap = pMapServerObjs.get_Map(pMapServer.DefaultMapName);   
  105.         ESRI.ArcGIS.ADF.ArcGISServer.MapDescription mapDesp = mapFunc.MapDescription;   
  106.         ESRI.ArcGIS.ADF.Web.Geometry.Point adf_map_point = ESRI.ArcGIS.ADF.Web.Geometry.Point.ToMapPoint(screen_point, mapCtrl.Extent, mapFunc.DisplaySettings.ImageDescriptor.Width, mapFunc.DisplaySettings.ImageDescriptor.Height);   
  107.         PointN ags_map_point = ESRI.ArcGIS.ADF.Web.DataSources.ArcGISServer.Converter.FromAdfPoint(adf_map_point);   
  108.   
  109.          //Step2:插入点到Shp文件中去。要打开WS   
  110.          //第一个图层是点，第二个图层是线，第三个图层是面。这里就不判断，主要在于功能的实现   
  111.         ILayer pLayer = pMap.get_Layer( 0 );   
  112.         IFeatureLayer pFeatureLyr = pLayer as IFeatureLayer;   
  113.         IFeatureClass pFeatCls = pFeatureLyr.FeatureClass;   
  114.         IDataset pDataset = pFeatCls as IDataset;   
  115.         IWorkspace pWS = pDataset.Workspace;   
  116.         IWorkspaceEdit pWorkspaceEdit = pWS as IWorkspaceEdit;   
  117.         pWorkspaceEdit.StartEditing( false );   
  118.         pWorkspaceEdit.StartEditOperation();   
  119.         IFeatureBuffer pFeatureBuffer;   
  120.         IFeatureCursor pFeatureCuror;   
  121.         IFeature pFeature;   
  122.         IPoint pPoint;   
  123.         pFeatureBuffer = pFeatCls.CreateFeatureBuffer();   
  124.         pFeatureCuror = pFeatCls.Insert( true );   
  125.         pFeature = pFeatureBuffer as IFeature;   
  126.         pPoint =(IPoint) pSOC.CreateObject( "esriGeometry.Point" );   
  127.         pPoint.X = ags_map_point.X;   
  128.         pPoint.Y = ags_map_point.Y;   
  129.         IGeometry pPointGeo = pPoint as IGeometry;   
  130.         pFeature.Shape = pPointGeo;   
  131.         pFeatureCuror.InsertFeature(pFeatureBuffer);   
  132.            
  133.         pWorkspaceEdit.StopEditOperation();   
  134.         pWorkspaceEdit.StopEditing( true );           
  135.         mapCtrl.Refresh();        
  136.     }   
  137.     #endregion   
  138. }   
  139.      
  140. 添加线的代码   
  141.   
  142.   
  143. using System;   
  144. using System.Data;   
  145. using System.Configuration;   
  146. using System.Web;   
  147. using System.Web.Security;   
  148. using System.Web.UI;   
  149. using System.Web.UI.WebControls;   
  150. using System.Web.UI.WebControls.WebParts;   
  151. using System.Web.UI.HtmlControls;   
  152.   
  153. using ESRI.ArcGIS.ADF.Web.UI.WebControls.Tools;   
  154. using ESRI.ArcGIS.ADF.Web.UI.WebControls;   
  155. using ESRI.ArcGIS.ADF.ArcGISServer;   
  156. using ESRI.ArcGIS.Server;   
  157. using ESRI.ArcGIS.Carto;   
  158. using ESRI.ArcGIS.Geometry;   
  159. using ESRI.ArcGIS.esriSystem;   
  160. using ESRI.ArcGIS.Display;   
  161. using System.Collections;   
  162. using ESRI.ArcGIS.ADF.Web.DataSources.ArcGISServer;   
  163. using ESRI.ArcGIS.Geodatabase;   
  164. /// <summary>   
  165. /// AddPolylineFeature 的摘要说明   
  166. /// </summary>   
  167. public   class  AddPolylineFeature : IMapServerToolAction   
  168. {   
  169. public  AddPolylineFeature()   
  170. {   
  171.    //   
  172.    // TODO: 在此处添加构造函数逻辑   
  173.    //   
  174. }   
  175.     #region IMapServerToolAction 成员   
  176.      public   void  ServerAction(ToolEventArgs args)   
  177.     {   
  178.          //Step1:根据客户端定义的动作，将屏幕坐标点转换成地图坐标点   
  179.          //并初始化一些常用的参数   
  180.         ESRI.ArcGIS.ADF.Web.UI.WebControls.Map mapCtrl;   
  181.         mapCtrl = (ESRI.ArcGIS.ADF.Web.UI.WebControls.Map)args.Control;   
  182.         PolylineEventArgs peal = (PolylineEventArgs)args;   
  183.         System.Drawing.Point[] screen_points = peal.Vectors;   
  184.         MapFunctionality mapFunc = (MapFunctionality)mapCtrl.GetFunctionality( 0 );   
  185.         MapResourceLocal mapResLocal = mapFunc.Resource as MapResourceLocal;   
  186.         ESRI.ArcGIS.ADF.ArcGISServer.MapDescription mapDesc;   
  187.         mapDesc = mapFunc.MapDescription;   
  188.         IServerContext pSOC;   
  189.         IMapServer pMapServer;   
  190.         IMap pMap;   
  191.         pSOC = mapResLocal.ServerContextInfo.ServerContext;   
  192.         pMapServer = pSOC.ServerObject as IMapServer;   
  193.         IMapServerObjects pMapServerObjs = pMapServer as IMapServerObjects;   
  194.         pMap = pMapServerObjs.get_Map(pMapServer.DefaultMapName);   
  195.   
  196.         IPointCollection pPointColl;   
  197.         pPointColl = (IPointCollection)pSOC.CreateObject( "esriGeometry.Polyline" );   
  198.          for  ( int  i =  0 ; i < screen_points.Length; i++)   
  199.         {   
  200.             IPoint pPoint;   
  201.             ESRI.ArcGIS.ADF.Web.Geometry.Point mappnt = ESRI.ArcGIS.ADF.Web.Geometry.Point.ToMapPoint(screen_points, mapCtrl.Extent, ( int )mapCtrl.Width.Value, ( int )mapCtrl.Height.Value);   
  202.             pPoint = (IPoint)pSOC.CreateObject( "esriGeometry.Point" );   
  203.             pPoint.X = mappnt.X;   
  204.             pPoint.Y = mappnt.Y;   
  205.             object missingVal = System.Reflection.Missing.Value;   
  206.             pPointColl.AddPoint(pPoint, ref missingVal, ref missingVal);   
  207.         }   
  208.         IGeometry pPolylineGeo = pPointColl as IGeometry;   
  209.   
  210.          //Step2:插入点到Shp文件中去。要打开WS   
  211.          //第一个图层是点(0)，第二个图层是线(1)，第三个图层是面(2)。这里就不判断，主要在于功能的实现   
  212.         ILayer pLayer = pMap.get_Layer( 1 );   
  213.         IFeatureLayer pFeatureLyr = pLayer as IFeatureLayer;   
  214.         IFeatureClass pFeatCls = pFeatureLyr.FeatureClass;   
  215.         IDataset pDataset = pFeatCls as IDataset;   
  216.         IWorkspace pWS = pDataset.Workspace;   
  217.         IWorkspaceEdit pWorkspaceEdit = pWS as IWorkspaceEdit;   
  218.         pWorkspaceEdit.StartEditing( false );   
  219.         pWorkspaceEdit.StartEditOperation();   
  220.         IFeatureBuffer pFeatureBuffer;   
  221.         IFeatureCursor pFeatureCuror;   
  222.         IFeature pFeature;   
  223.         pFeatureBuffer = pFeatCls.CreateFeatureBuffer();   
  224.         pFeatureCuror = pFeatCls.Insert( true );   
  225.         pFeature = pFeatureBuffer as IFeature;   
  226.         pFeature.Shape = pPolylineGeo;   
  227.         pFeatureCuror.InsertFeature(pFeatureBuffer);   
  228.         pWorkspaceEdit.StopEditOperation();   
  229.         pWorkspaceEdit.StopEditing( true );   
  230.         mapCtrl.Refresh();        
  231.     }   
  232.     #endregion   
  233. }   
  234. 编辑面的代码   
  235.   
  236.   
  237. using System;   
  238. using System.Data;   
  239. using System.Configuration;   
  240. using System.Web;   
  241. using System.Web.Security;   
  242. using System.Web.UI;   
  243. using System.Web.UI.WebControls;   
  244. using System.Web.UI.WebControls.WebParts;   
  245. using System.Web.UI.HtmlControls;   
  246.   
  247. using ESRI.ArcGIS.ADF.Web.UI.WebControls.Tools;   
  248. using ESRI.ArcGIS.ADF.Web.UI.WebControls;   
  249. using ESRI.ArcGIS.ADF.ArcGISServer;   
  250. using ESRI.ArcGIS.Server;   
  251. using ESRI.ArcGIS.Carto;   
  252. using ESRI.ArcGIS.Geometry;   
  253. using ESRI.ArcGIS.esriSystem;   
  254. using ESRI.ArcGIS.Display;   
  255. using System.Collections;   
  256. using ESRI.ArcGIS.ADF.Web.DataSources.ArcGISServer;   
  257. using ESRI.ArcGIS.Geodatabase;   
  258. /// <summary>   
  259. /// AddPolygonFeature 的摘要说明   
  260. /// </summary>   
  261. public   class  AddPolygonFeature : IMapServerToolAction   
  262. {   
  263. public  AddPolygonFeature()   
  264. {   
  265.    //   
  266.    // TODO: 在此处添加构造函数逻辑   
  267.    //   
  268. }   
  269.     #region IMapServerToolAction 成员   
  270.      public   void  ServerAction(ToolEventArgs args)   
  271.     {   
  272.          //Step1:根据客户端定义的动作，将屏幕坐标点转换成地图坐标点   
  273.          //并初始化一些常用的参数   
  274.         ESRI.ArcGIS.ADF.Web.UI.WebControls.Map mapCtrl;   
  275.         mapCtrl = (ESRI.ArcGIS.ADF.Web.UI.WebControls.Map)args.Control;   
  276.         PolygonEventArgs peag = (PolygonEventArgs)args;   
  277.         System.Drawing.Point[] screen_points = peag.Vectors;   
  278.         MapFunctionality mapFunc = (MapFunctionality)mapCtrl.GetFunctionality( 0 );   
  279.         MapResourceLocal mapResLocal = mapFunc.Resource as MapResourceLocal;   
  280.         ESRI.ArcGIS.ADF.ArcGISServer.MapDescription mapDesc;   
  281.         mapDesc = mapFunc.MapDescription;   
  282.         IServerContext pSOC;   
  283.         IMapServer pMapServer;   
  284.         IMap pMap;   
  285.         pSOC = mapResLocal.ServerContextInfo.ServerContext;   
  286.         pMapServer = pSOC.ServerObject as IMapServer;   
  287.         IMapServerObjects pMapServerObjs = pMapServer as IMapServerObjects;   
  288.         pMap = pMapServerObjs.get_Map(pMapServer.DefaultMapName);   
  289.   
  290.   
  291.         IPointCollection pPointColl;   
  292.         pPointColl = (IPointCollection)pSOC.CreateObject( "esriGeometry.Polygon" );   
  293.          for  ( int  i =  0 ; i < screen_points.Length; i++)   
  294.         {   
  295.             IPoint pPoint;   
  296.             ESRI.ArcGIS.ADF.Web.Geometry.Point mappnt = ESRI.ArcGIS.ADF.Web.Geometry.Point.ToMapPoint(screen_points, mapCtrl.Extent, ( int )mapCtrl.Width.Value, ( int )mapCtrl.Height.Value);   
  297.             pPoint = (IPoint)pSOC.CreateObject( "esriGeometry.Point" );   
  298.             pPoint.X = mappnt.X;   
  299.             pPoint.Y = mappnt.Y;   
  300.             object missingVal = System.Reflection.Missing.Value;   
  301.             pPointColl.AddPoint(pPoint, ref missingVal, ref missingVal);   
  302.         }   
  303.         IGeometry pPolylineGeo = pPointColl as IGeometry;   
  304.   
  305.          //Step2:插入点到Shp文件中去。要打开WS   
  306.          //第一个图层是点(0)，第二个图层是线(1)，第三个图层是面(2)。这里就不判断，主要在于功能的实现   
  307.         ILayer pLayer = pMap.get_Layer( 2 );   
  308.         IFeatureLayer pFeatureLyr = pLayer as IFeatureLayer;   
  309.         IFeatureClass pFeatCls = pFeatureLyr.FeatureClass;   
  310.         IDataset pDataset = pFeatCls as IDataset;   
  311.         IWorkspace pWS = pDataset.Workspace;   
  312.         IWorkspaceEdit pWorkspaceEdit = pWS as IWorkspaceEdit;   
  313.         pWorkspaceEdit.StartEditing( false );   
  314.         pWorkspaceEdit.StartEditOperation();   
  315.         IFeatureBuffer pFeatureBuffer;   
  316.         IFeatureCursor pFeatureCuror;   
  317.         IFeature pFeature;   
  318.         pFeatureBuffer = pFeatCls.CreateFeatureBuffer();   
  319.         pFeatureCuror = pFeatCls.Insert( true );   
  320.         pFeature = pFeatureBuffer as IFeature;   
  321.         pFeature.Shape = pPolylineGeo;   
  322.         pFeatureCuror.InsertFeature(pFeatureBuffer);   
  323.         pWorkspaceEdit.StopEditOperation();   
  324.         pWorkspaceEdit.StopEditing( true );   
  325.         mapCtrl.Refresh();        
  326.     }   
  327.     #endregion   
  328. } 

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