ArcGis 中空间数据的插入与更新

  1 using System;
  2 using System.Collections.Generic;
  3 using System.Linq;
  4 using System.Web;
  5 using System.Web.UI;
  6 using System.Web.UI.WebControls;
  7 using ESRI.ArcGIS.Geodatabase;
  8 using ESRI.ArcGIS.esriSystem;
  9 using ESRI.ArcGIS.Carto;
 10 using ESRI.ArcGIS.Geometry;
 11 
 12 public partial class _Default : System.Web.UI.Page
 13 {
 14     protected void Page_Load(object sender, EventArgs e)
 15     {
 16 
 17     }
 18 
 19 
 20     public static void ArcGisData()
 21     {
 22         //ESRI.ArcGIS 设置属性【嵌入互操作类型:False】
 23 
 24         //注册  License
 25         IAoInitialize m_aoinitialize = new AoInitializeClass();// new AoInitialize();
 26         // m_aoinitialize.Initialize(esriLicenseProductCode.esriLicenseProductCodeArcInfo);     // 10.0以下的ArcGis版本使用该方法
 27         m_aoinitialize.Initialize(esriLicenseProductCode.esriLicenseProductCodeAdvanced);       // 10.0及以上的ArcGis版本使用该方法
 28 
 29         Type factoryType = Type.GetTypeFromProgID("esriDataSourcesGDB.SdeWorkspaceFactory");
 30         IWorkspaceFactory workspaceFactory = (IWorkspaceFactory)Activator.CreateInstance(factoryType);
 31 
 32         //通过IPropertySet设置通过SDE连接数据库的各种参数
 33         IPropertySet propertySet = new PropertySetClass();
 34         string arc_server = "192.168.111.111";
 35         string arc_instance = "5151/tcp";
 36         string arc_database = "orcl";
 37         string arc_user = "GIS";
 38         string arc_pwd = "GIS";
 39         string arc_version = "sde.DEFAULT";
 40         propertySet.SetProperty("SERVER", arc_server);
 41         propertySet.SetProperty("Instance", arc_instance);
 42         propertySet.SetProperty("Database", arc_database);
 43         propertySet.SetProperty("User", arc_user);
 44         propertySet.SetProperty("Password", arc_pwd);
 45         propertySet.SetProperty("Version", arc_version);
 46 
 47         //通过以上设置的参数将数据库的数据通过SDE读入工作空间
 48         IWorkspace workspace = workspaceFactory.Open(propertySet, 0);
 49         IFeatureWorkspace featureWorkspace = workspace as IFeatureWorkspace;
 50         IFeatureLayer layer = new FeatureLayerClass();
 51         layer.Name = "JCSS_aaaaa_PT";   // 操作的表名
 52         IFeatureClass feature = featureWorkspace.OpenFeatureClass(layer.Name);//dataSet.Name
 53         layer.FeatureClass = feature;
 54 
 55         IPoint pp = new PointClass();
 56         pp.X = 113.1846;
 57         pp.Y = 22.8472;
 58 
 59         #region 插入
 60         // 插入方法1
 61         try
 62         {
 63             IDataset pDataset = (IDataset)layer.FeatureClass;
 64             IWorkspaceEdit pWorkSpaceEdit = (IWorkspaceEdit)pDataset.Workspace;
 65             if (!pWorkSpaceEdit.IsBeingEdited())
 66             {
 67                 pWorkSpaceEdit.StartEditing(true);
 68                 pWorkSpaceEdit.EnableUndoRedo();
 69             }
 70             pWorkSpaceEdit.StartEditOperation();
 71             IFeature pFeature = layer.FeatureClass.CreateFeature();
 72             pFeature.Shape = pp as IGeometry;
 73             pFeature.Store();
 74             pWorkSpaceEdit.StopEditOperation();
 75         }
 76         catch (Exception ex)
 77         {
 78         }
 79 
 80         // 插入方法2
 81         try
 82         {
 83             IFeatureCursor feaCursor = feature.Insert(true);
 84             for (int i = 0; i < 1; i++)
 85             {
 86                 IFeatureBuffer feaBuffer = feature.CreateFeatureBuffer();
 87                 feaBuffer.Shape = pp;
 88                 feaBuffer.set_Value(feaBuffer.Fields.FindField("MC"), "老张");
 89                 feaCursor.InsertFeature(feaBuffer);
 90             }
 91             feaCursor.Flush();
 92         }
 93         catch (Exception)
 94         {
 95 
 96             throw;
 97         }
 98         #endregion
 99 
100 
101         #region 更新
102         IPoint Upp = new PointClass();
103         Upp.X = 113.1846;
104         Upp.Y = 22.8472;
105         int objectid = 0;
106         // 更新方法1
107         try
108         {
109             IDataset pDataset = (IDataset)layer.FeatureClass;
110             IWorkspaceEdit pWorkSpaceEdit = (IWorkspaceEdit)pDataset.Workspace;
111             if (!pWorkSpaceEdit.IsBeingEdited())
112             {
113                 pWorkSpaceEdit.StartEditing(true);
114                 pWorkSpaceEdit.EnableUndoRedo();
115             }
116             pWorkSpaceEdit.StartEditOperation();
117 
118             IFeature pFeature = layer.FeatureClass.GetFeature(objectid);
119             pFeature.Shape = Upp as IGeometry;
120             pFeature.Store();
121             pWorkSpaceEdit.StopEditOperation();
122         }
123         catch (Exception ex)
124         {
125 
126         }
127         // 更新方法2
128         try
129         {
130             IDataset pDataset = (IDataset)layer.FeatureClass;
131             IWorkspaceEdit pWorkSpaceEdit = (IWorkspaceEdit)pDataset.Workspace;
132             if (!pWorkSpaceEdit.IsBeingEdited())
133             {
134                 pWorkSpaceEdit.StartEditing(true);
135                 pWorkSpaceEdit.EnableUndoRedo();
136             }
137             pWorkSpaceEdit.StartEditOperation();
138             IFeature pFeature = layer.FeatureClass.GetFeature(objectid);
139             pFeature.Shape = Upp as IGeometry;
140             pFeature.Store();
141             pWorkSpaceEdit.StopEditOperation();
142         }
143         catch (Exception)
144         {
145 
146             throw;
147         }
148         #endregion
149 
150 
151     }
152 
153 }
相关阅读:
Android 动画
 Eclipse设置软tab(用4个空格字符代替)及默认utf-8文件编码(unix)
android ANR
Android 服务端开发之开发环境配置
 安装Android sdk 4.4(19)出现问题的解决方案
 adb uninstall/pull/push 命令的使用总结
 Android学习笔记1 android adb启动失败问题 adb server is out of date. killing...
Android.mk文件语法规范原文
 Android MediaProvider数据库模式
 Android MVC模式
原文地址：https://www.cnblogs.com/loushuibazi/p/4854822.html