コード例 #1
1
ファイル: MainForm.cs プロジェクト: hijushen/WindowDemo
        private void 添加点型图层ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            //创建要素类
            #region 创建新的内存工作空间
            IWorkspaceFactory pWSF = new InMemoryWorkspaceFactoryClass();
            IWorkspaceName pWSName = pWSF.Create("", "Temp", null, 0);

            IName pName = (IName)pWSName;
            IWorkspace pMemoryWS = (IWorkspace)pName.Open();
            #endregion

            IField oField = new FieldClass();
            IFields oFields = new FieldsClass();
            IFieldsEdit oFieldsEdit = null;
            IFieldEdit oFieldEdit = null;
            IFeatureClass oFeatureClass = null;
            IFeatureLayer oFeatureLayer = null;

            oFieldsEdit = oFields as IFieldsEdit;
            oFieldEdit = oField as IFieldEdit;
            oFieldEdit.Name_2 = "OBJECTID";
            oFieldEdit.Type_2 = esriFieldType.esriFieldTypeOID;
            oFieldEdit.IsNullable_2 = false;
            oFieldEdit.Required_2 = false;
            oFieldsEdit.AddField(oField);

            oField = new FieldClass();
            oFieldEdit = oField as IFieldEdit;
            IGeometryDef pGeoDef = new GeometryDefClass();
            IGeometryDefEdit pGeoDefEdit = (IGeometryDefEdit)pGeoDef;
            pGeoDefEdit.AvgNumPoints_2 = 5;
            pGeoDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPoint;
            pGeoDefEdit.GridCount_2 = 1;
            pGeoDefEdit.HasM_2 = false;
            pGeoDefEdit.HasZ_2 = false;
            pGeoDefEdit.SpatialReference_2 = axMapControl1.SpatialReference;
            oFieldEdit.Name_2 = "SHAPE";
            oFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
            oFieldEdit.GeometryDef_2 = pGeoDef;
            oFieldEdit.IsNullable_2 = true;
            oFieldEdit.Required_2 = true;
            oFieldsEdit.AddField(oField);

            oField = new FieldClass();
            oFieldEdit = oField as IFieldEdit;
            oFieldEdit.Name_2 = "Code";
            oFieldEdit.Type_2 = esriFieldType.esriFieldTypeSmallInteger;
            //oFieldEdit.Length = 10;
            oFieldEdit.IsNullable_2 = true;
            oFieldsEdit.AddField(oField);
            //创建要素类
            oFeatureClass = (pMemoryWS as IFeatureWorkspace).CreateFeatureClass("Temp", oFields, null, null, esriFeatureType.esriFTSimple, "SHAPE", "");
            oFeatureLayer = new FeatureLayerClass();
            oFeatureLayer.Name = "PointLayer";
            oFeatureLayer.FeatureClass = oFeatureClass;
            //创建唯一值符号化对象


            IUniqueValueRenderer pURender = new UniqueValueRendererClass();
            pURender.FieldCount = 1;
            pURender.set_Field(0, "Code");
            pURender.UseDefaultSymbol = false;
            //创建SimpleMarkerSymbolClass对象
            ISimpleMarkerSymbol pSimpleMarkerSymbol = new SimpleMarkerSymbolClass();
            //创建RgbColorClass对象为pSimpleMarkerSymbol设置颜色
            IRgbColor pRgbColor = new RgbColorClass();
            pRgbColor.Red = 255;
            pSimpleMarkerSymbol.Color = pRgbColor as IColor;
            //设置pSimpleMarkerSymbol对象的符号类型,选择钻石
            pSimpleMarkerSymbol.Style = esriSimpleMarkerStyle.esriSMSDiamond;
            //设置pSimpleMarkerSymbol对象大小,设置为5
            pSimpleMarkerSymbol.Size = 5;
            //显示外框线
            pSimpleMarkerSymbol.Outline = true;
            //为外框线设置颜色
            IRgbColor pLineRgbColor = new RgbColorClass();
            pLineRgbColor.Green = 255;
            pSimpleMarkerSymbol.OutlineColor = pLineRgbColor as IColor;
            //设置外框线的宽度
            pSimpleMarkerSymbol.OutlineSize = 1; 

            //半透明颜色

 


            pURender.AddValue("1", "", pSimpleMarkerSymbol as ISymbol);

            //唯一值符号化内存图层
            (oFeatureLayer as IGeoFeatureLayer).Renderer = pURender as IFeatureRenderer;
            ILayerEffects pLyrEffect = oFeatureLayer as ILayerEffects;
            //透明度
            pLyrEffect.Transparency = 0;


            oFeatureLayer.Visible = true;

            this.axMapControl1.AddLayer(oFeatureLayer,axMapControl1.LayerCount);
            insertpoint = true;
        }
コード例 #2
0
        public IWorkspace CreateInMemoryWorkspace()
        {
            IWorkspaceFactory workspaceFactory = null;
            IWorkspaceName    workspaceName    = null;
            IName             name             = null;
            IWorkspace        workspace        = null;

            try
            {
                // Create an InMemory workspace factory.
                workspaceFactory = new InMemoryWorkspaceFactoryClass();

                // Create an InMemory geodatabase.
                workspaceName = workspaceFactory.Create("", "MyWorkspace",
                                                        null, 0);

                // Cast for IName.
                name = (IName)workspaceName;

                //Open a reference to the InMemory workspace through the name object.
                workspace = (IWorkspace)name.Open();
                return(workspace);
            }
            catch
            {
                return(null);
            }
            finally
            {
                workspaceFactory = null;
                workspaceName    = null;
                name             = null;
            }
        }
コード例 #3
0
        //通过intersect关系进行裁切
        public void ClipByExtent(int groupNm, int extNum)
        {
            IGeometry       extent   = GetClipExtent(extNum);
            string          findName = "grp" + groupNm.ToString() + "ext0";
            IGroupLayer     grpLy    = avlbLayers.Find(item => item.Name == findName);
            ICompositeLayer comLy    = grpLy as ICompositeLayer;

            IGroupLayer newGroupLayer = new GroupLayerClass();

            newGroupLayer.Name = "grp" + groupNm.ToString() + "ext" + extNum.ToString();

            for (int i = 0; i < comLy.Count; i++)
            {
                IFeatureLayer feaLy  = comLy.get_Layer(i) as IFeatureLayer;
                IFeatureClass clipFC = feaLy.FeatureClass;
                IFields       flds   = clipFC.Fields;

                ISpatialFilter spatialFilter = new SpatialFilterClass();
                spatialFilter.Geometry   = extent;
                spatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
                IFeatureCursor cursor = clipFC.Search(spatialFilter, false);

                IWorkspaceFactory workspaceFactory = new InMemoryWorkspaceFactoryClass();
                IWorkspaceName    workspaceName    = workspaceFactory.Create(null, "MyWorkspace", null, 0);
                IName             name             = (IName)workspaceName;
                IWorkspace        workspace        = (IWorkspace)name.Open();
                IFeatureWorkspace inmemFeaWksp     = workspace as IFeatureWorkspace;

                if (clipFC.ShapeType == esriGeometryType.esriGeometryPoint)
                {
                    IFeatureClass inmemPTFC = CreateWithoutDescription("inmemPTFC_" + groupNumber.ToString(), null, inmemFeaWksp, clipFC.ShapeType, flds);
                    InsertFeaturesBoun(inmemPTFC, cursor, extent);

                    IFeatureLayer inmemPTFCLayer = new FeatureLayerClass();
                    inmemPTFCLayer.FeatureClass = inmemPTFC;
                    newGroupLayer.Add(inmemPTFCLayer);
                }

                else if (clipFC.ShapeType == esriGeometryType.esriGeometryPolyline)
                {
                    IFeatureClass inmemLNFC = CreateWithoutDescription("inmemLNFC" + groupNumber.ToString(), null, inmemFeaWksp, clipFC.ShapeType, flds);
                    InsertFeaturesBoun(inmemLNFC, cursor, extent);

                    IFeatureLayer inmemLNFCLayer = new FeatureLayerClass();
                    inmemLNFCLayer.FeatureClass = inmemLNFC;
                    newGroupLayer.Add(inmemLNFCLayer);
                }

                else if (clipFC.ShapeType == esriGeometryType.esriGeometryPolygon)
                {
                    IFeatureClass inmemPLGFC = CreateWithoutDescription("inmemPLGFC" + groupNumber.ToString(), null, inmemFeaWksp, clipFC.ShapeType, flds);
                    InsertFeaturesBoun(inmemPLGFC, cursor, extent);

                    IFeatureLayer inmemPLGFCLayer = new FeatureLayerClass();
                    inmemPLGFCLayer.FeatureClass = inmemPLGFC;
                    newGroupLayer.Add(inmemPLGFCLayer);
                }
            }
            avlbLayers.Add(newGroupLayer);
        }
コード例 #4
0
        public ITable DataTableToAETable(DataTable table, string name)
        {
            IWorkspaceFactory workspaceFactory = new InMemoryWorkspaceFactoryClass();
            IWorkspaceName    workspaceName    = workspaceFactory.Create("", "MyWorkspace", null, 0);
            IName             names            = (IName)workspaceName;
            IWorkspace        inmemWor         = (IWorkspace)names.Open();
            ITable            pTable           = DataTableToAETable(table, inmemWor as IFeatureWorkspace, name);

            if (names != null)
            {
                System.Runtime.InteropServices.Marshal.ReleaseComObject(names);
            }
            if (workspaceFactory != null)
            {
                System.Runtime.InteropServices.Marshal.ReleaseComObject(workspaceFactory);
            }
            if (workspaceName != null)
            {
                System.Runtime.InteropServices.Marshal.ReleaseComObject(workspaceName);
            }
            if (inmemWor != null)
            {
                System.Runtime.InteropServices.Marshal.ReleaseComObject(inmemWor);
            }
            return(pTable);
        }
コード例 #5
0
        /// <summary>
        /// 创建内存IFeatureLayer,该方法为创建内存临时图层的便捷方法,创建的图层带有id,和name两个属性字段。
        /// </summary>
        /// <param name="myAxMapControl">AxMapControl扩展对象</param>
        /// <param name="strIFeatureClassName">IFeatureClass名称</param>
        /// <param name="myEsriGeometryType">数据类型</param>
        /// <returns>IFeatureLayer对象</returns>
        public static IFeatureLayer CreateMemoryFeatureLayer(this AxMapControl myAxMapControl, String strIFeatureClassName, esriGeometryType myEsriGeometryType)
        {
            IWorkspaceFactory myIWorkspaceFactory = new InMemoryWorkspaceFactoryClass();
            IWorkspaceName    myIWorkspaceName    = myIWorkspaceFactory.Create("", strIFeatureClassName, null, 0);
            IName             myIName             = (IName)myIWorkspaceName;
            IWorkspace        myIWorkspace        = (IWorkspace)myIName.Open();
            IField            myIField            = null;
            IFields           myIFields           = new FieldsClass();
            IFieldsEdit       myIFieldsEdit       = myIFields as IFieldsEdit;
            IFieldEdit        myIFieldEdit        = null;
            IFeatureClass     myIFeatureClass     = null;
            IFeatureLayer     myIFeatureLayer     = null;

            try
            {
                //主键id
                myIField                  = new FieldClass();
                myIFieldEdit              = myIField as IFieldEdit;
                myIFieldEdit.Name_2       = "id";
                myIFieldEdit.IsNullable_2 = true;
                myIFieldEdit.Length_2     = 50;
                myIFieldEdit.Type_2       = esriFieldType.esriFieldTypeString;
                myIFieldsEdit.AddField(myIField);
                //名称name
                myIField                  = new FieldClass();
                myIFieldEdit              = myIField as IFieldEdit;
                myIFieldEdit.Name_2       = "name";
                myIFieldEdit.IsNullable_2 = true;
                myIFieldEdit.Length_2     = 50;
                myIFieldEdit.Type_2       = esriFieldType.esriFieldTypeString;
                myIFieldsEdit.AddField(myIField);
                //IGeometryI字段
                IGeometryDef     myIGeometryDef     = new GeometryDefClass();
                IGeometryDefEdit myIGeometryDefEdit = (IGeometryDefEdit)myIGeometryDef;
                myIGeometryDefEdit.AvgNumPoints_2     = 5;
                myIGeometryDefEdit.GeometryType_2     = myEsriGeometryType;
                myIGeometryDefEdit.GridCount_2        = 1;
                myIGeometryDefEdit.HasM_2             = false;
                myIGeometryDefEdit.HasZ_2             = false;
                myIGeometryDefEdit.SpatialReference_2 = myAxMapControl.SpatialReference;
                myIField                   = new FieldClass();
                myIFieldEdit               = myIField as IFieldEdit;
                myIFieldEdit.Name_2        = "SHAPE";
                myIFieldEdit.Type_2        = esriFieldType.esriFieldTypeGeometry;
                myIFieldEdit.GeometryDef_2 = myIGeometryDef;
                myIFieldEdit.IsNullable_2  = true;
                myIFieldEdit.Required_2    = true;
                myIFieldsEdit.AddField(myIField);
                //
                myIFeatureClass = (myIWorkspace as IFeatureWorkspace).CreateFeatureClass(strIFeatureClassName, myIFields, null, null, esriFeatureType.esriFTSimple, "SHAPE", "");
                (myIFeatureClass as IDataset).BrowseName = strIFeatureClassName;
                myIFeatureLayer              = new FeatureLayerClass();
                myIFeatureLayer.Name         = strIFeatureClassName;
                myIFeatureLayer.FeatureClass = myIFeatureClass;
            }
            catch
            {
            }
            return(myIFeatureLayer);
        }
コード例 #6
0
ファイル: Table.cs プロジェクト: wenwen195/GisClassDemo
        /// <summary>
        /// Join Urban-rural Devide Table
        /// </summary>
        /// <param name="layer"></param>
        /// <param name="year"></param>
        /// <author>Shen Yongyuan</author>
        /// <date>20091111</date>
        public static void JoinDevideTable(ILayer layer, int year, string city)
        {
            //Add Fields
            IFieldsEdit allFields = new FieldsClass();
            IFieldEdit  field1    = new FieldClass();

            field1.Name_2 = "ID";
            field1.Type_2 = esriFieldType.esriFieldTypeString;
            allFields.AddField(field1);
            IFieldEdit field2 = new FieldClass();

            field2.Name_2 = Town.Constant.Constant.TmpFieldName;
            field2.Type_2 = esriFieldType.esriFieldTypeString;
            allFields.AddField(field2);

            //Create Table
            IWorkspaceFactory workspaceFactory = new InMemoryWorkspaceFactoryClass();
            IWorkspaceName    workspaceName    = workspaceFactory.Create("", "Temporary WorkSpace In Memory", null, 0);
            IFeatureWorkspace workspace        = ((IName)workspaceName).Open() as IFeatureWorkspace;
            ITable            table            = workspace.CreateTable(Town.Constant.Constant.TmpTableDevide, allFields, null, null, "");

            //Import Data
            IWorkspaceEdit workspaceEdit = workspace as IWorkspaceEdit;

            workspaceEdit.StartEditing(false);
            workspaceEdit.StartEditOperation();
            ICursor cursor    = table.Insert(true);
            int     fldField1 = cursor.Fields.FindField("ID");
            int     fldField2 = cursor.Fields.FindField(Town.Constant.Constant.TmpFieldName);


            //Query and Import
            Dictionary <int, string> devideResult = DataLib.DA_Devide.GetDevideResult(year, city);

            foreach (KeyValuePair <int, string> d in devideResult)
            {
                IRowBuffer buffer = table.CreateRowBuffer();
                buffer.set_Value(fldField1, d.Key.ToString());
                buffer.set_Value(fldField2, d.Value);
                cursor.InsertRow(buffer);
            }

            cursor.Flush();
            workspaceEdit.StartEditOperation();
            workspaceEdit.StopEditing(true);
            System.Runtime.InteropServices.Marshal.ReleaseComObject(cursor);

            //Join
            IMemoryRelationshipClassFactory pMemRelFact = new MemoryRelationshipClassFactory();
            IFeatureLayer      feaLayer    = layer as IFeatureLayer;
            ITable             originTable = feaLayer.FeatureClass as ITable;
            IRelationshipClass pRelClass   = pMemRelFact.Open("Join", originTable as IObjectClass, "ID",
                                                              table as IObjectClass, "ID", "forward", "backward",
                                                              esriRelCardinality.esriRelCardinalityOneToOne);
            IDisplayRelationshipClass pDispRC = feaLayer as IDisplayRelationshipClass;

            pDispRC.DisplayRelationshipClass(null, esriJoinType.esriLeftOuterJoin);
            pDispRC.DisplayRelationshipClass(pRelClass, esriJoinType.esriLeftOuterJoin);
        }
コード例 #7
0
        public ITable DataTableToAETable(DataTable table, string[] fieldName, string name)
        {
            IWorkspaceFactory workspaceFactory = new InMemoryWorkspaceFactoryClass();
            IWorkspaceName    workspaceName    = workspaceFactory.Create("", "MyWorkspace", null, 0);
            IName             names            = (IName)workspaceName;
            IWorkspace        inmemWor         = (IWorkspace)names.Open();

            return(DataTableToAETable(table, inmemWor as IFeatureWorkspace, fieldName, name));
        }
コード例 #8
0
        private IWorkspace CreateInMemoryWorkspace()
        {
            var newWorkspaceFactory = new InMemoryWorkspaceFactoryClass();
            var workspaceName       = newWorkspaceFactory.Create("", "MCDAWorkspace", null, 0);
            var name = (IName)workspaceName;
            var inMemoryWorkspace = (IWorkspace)name.Open();

            return(inMemoryWorkspace);
        }
コード例 #9
0
ファイル: WorkspaceEx.Create.cs プロジェクト: jonhzy163/WLib
        /// <summary>
        /// 创建内存工作空间
        /// </summary>
        /// <param name="strWorkspaceName">内存工作空间名称</param>
        /// <returns></returns>
        public static IWorkspace NewInMemoryWorkspace(string strWorkspaceName)
        {
            IWorkspaceFactory workspaceFactory = new InMemoryWorkspaceFactoryClass();
            IWorkspaceName    workspaceName    = workspaceFactory.Create("", strWorkspaceName, null, 0);
            IName             name             = (IName)workspaceName;
            IWorkspace        workspace        = (IWorkspace)name.Open();

            Marshal.ReleaseComObject(workspaceFactory);
            return(workspace);
        }
コード例 #10
0
        /// <summary>
        /// 获得内存中的要素工作空间
        /// </summary>
        /// <returns></returns>
        public IFeatureWorkspace FeatureWorkspace()
        {
            IWorkspaceFactory pWorkspacFactory = new InMemoryWorkspaceFactoryClass();
            IWorkspaceName    pWorkspaceName   = pWorkspacFactory.Create("", "pWorkspace", null, 0);
            IName             pName            = (IName)pWorkspaceName;
            IWorkspace        pWorkspace       = (IWorkspace)pName.Open();
            IFeatureWorkspace pFeatuerwok      = (IFeatureWorkspace)pWorkspace;

            return(pFeatuerwok);
        }
コード例 #11
0
        /// <summary>
        /// 根据字段集合创建一个内存要素类
        /// </summary>
        /// <param name="fields"></param>
        /// <param name="shapeFiledName"></param>
        /// <param name="className"></param>
        /// <returns></returns>
        public static IFeatureClass CreateMemoryFeatureClass(IFields fields, string shapeFiledName, string className)
        {
            // 创建内存工作空间
            IWorkspaceFactory pWSF     = new InMemoryWorkspaceFactoryClass();
            IWorkspaceName    pWSName  = pWSF.Create("", "Temp", null, 0);
            IName             pName    = (IName)pWSName;
            IWorkspace        memoryWS = (IWorkspace)pName.Open();
            //创建要素类
            IFeatureWorkspace featureWorkspace = (IFeatureWorkspace)memoryWS;
            IFeatureClass     featureClass     = featureWorkspace.CreateFeatureClass(
                className, fields, null, null, esriFeatureType.esriFTSimple, shapeFiledName, "");

            return(featureClass);
        }
コード例 #12
0
ファイル: Program.cs プロジェクト: SuYiChi/OperateFCInMemory
        /// <summary>
        /// 建立記憶體中的workspace
        /// </summary>
        public void CreateInstance()
        {
            // Create an in-memory workspace factory.
            IWorkspaceFactory2 pWorkspaceFactory;

            pWorkspaceFactory = new InMemoryWorkspaceFactoryClass() as IWorkspaceFactory2;

            // Create a new in-memory workspace. This returns a name object.
            IWorkspaceName pWorkspaceName = pWorkspaceFactory.Create(null, workspaceName, null, 0);
            IName          pName          = (IName)pWorkspaceName;

            // Open the workspace through the name object.
            //IWorkspace workspace = (IWorkspace)name.Open();
            pWorkspace = (IWorkspace)pName.Open();
        }
コード例 #13
0
ファイル: CSubs.cs プロジェクト: sishui198/UnStackPoints
        /// <summary>
        /// This function creates a copy of a feature class in memory.
        /// The fields are added - including an x/y field for the shape.x and shape.y
        ///     for use in the copy features function.
        /// </summary>
        /// <param name="pFC">a Feature class -- any fc will do (ie: FC, shapefile)</param>
        /// <returns>IFeatureClass - an in memory fc with 2 additional fields</returns>
        /// <notes>
        ///     Modified from Kirk Kuykendall's code from this post
        ///         http://forums.esri.com/Thread.asp?c=93&f=993&t=210767&mc=12#msgid652601
        /// </notes>
        /// <changelog>
        ///         djr
        ///         comments created.
        ///
        /// </changelog>
        public IFeatureClass cacheToMemory(IFeatureClass pFC, string xValue, string yValue)
        {
            IWorkspaceFactory pWSF = new InMemoryWorkspaceFactoryClass();

            IName             pName = (IName)pWSF.Create("", "inmemory", null, 0);
            IFeatureWorkspace pFWS  = (IFeatureWorkspace)pName.Open();

            IFields pFlds = this.copyFields(pFC.Fields, xValue, yValue);

            char[]   period  = { '.' };
            string[] vShpFld = pFC.ShapeFieldName.Split(period);

            IFeatureClass pInMemFC = (IFeatureClass)pFWS.CreateFeatureClass(pFC.AliasName, pFlds, pFC.CLSID, null, pFC.FeatureType, vShpFld[vShpFld.GetUpperBound(0)].ToString(), "");

            return(pInMemFC);
        }
コード例 #14
0
        public static ESRI.ArcGIS.Geodatabase.IWorkspace GetWorkspace(string inXMLFile)
        {
            IWorkspaceFactory inMemoryWorkspaceFactory = new InMemoryWorkspaceFactoryClass();
            IWorkspaceName    workspaceName            = inMemoryWorkspaceFactory.Create("", "InMemory", null, 0);
            IName             name      = workspaceName as IName;
            IWorkspace        workspace = (IWorkspace)name.Open();

            //Create a GDB importer
            IGdbXmlImport xmlImport = new GdbImporterClass();

            // Read schema section from the XML file.
            // Note: enumNameMapping is initialized to nothing and its value is set 'by ref' with a call to the GenerateNameMapping method.
            IEnumNameMapping eNameMapping = null;

            xmlImport.GenerateNameMapping(inXMLFile, workspace, out eNameMapping);

            //Create the workspace schema and load the data
            xmlImport.ImportWorkspace(inXMLFile, eNameMapping, workspace, false);

            return(workspace);
        }
コード例 #15
0
        /// <summary>
        /// 创建一个只包含几何字段的简单内存要素类
        /// </summary>
        /// <param name="geometryType"></param>
        /// <param name="spatialReference"></param>
        /// <param name="className"></param>
        /// <returns></returns>
        public static IFeatureClass CreateMemorySimpleFeatureClass(esriGeometryType geometryType, ISpatialReference spatialReference, string className)
        {
            // 创建内存工作空间
            IWorkspaceFactory pWSF     = new InMemoryWorkspaceFactoryClass();
            IWorkspaceName    pWSName  = pWSF.Create("", "Temp", null, 0);
            IName             pName    = (IName)pWSName;
            IWorkspace        memoryWS = (IWorkspace)pName.Open();
            //创建字段集
            IField      field      = new FieldClass();
            IFields     fields     = new FieldsClass();
            IFieldsEdit fieldsEdit = fields as IFieldsEdit;
            IFieldEdit  fieldEdit  = field as IFieldEdit;

            //创建图形字段
            field     = new FieldClass();
            fieldEdit = field as IFieldEdit;
            IGeometryDef     geoDef     = new GeometryDefClass();
            IGeometryDefEdit geoDefEdit = (IGeometryDefEdit)geoDef;

            geoDefEdit.AvgNumPoints_2     = 5;
            geoDefEdit.GeometryType_2     = geometryType;
            geoDefEdit.GridCount_2        = 1;
            geoDefEdit.HasM_2             = false;
            geoDefEdit.HasZ_2             = false;
            geoDefEdit.SpatialReference_2 = spatialReference;
            fieldEdit.Name_2        = "SHAPE";
            fieldEdit.Type_2        = esriFieldType.esriFieldTypeGeometry;
            fieldEdit.GeometryDef_2 = geoDef;
            fieldEdit.IsNullable_2  = true;
            fieldEdit.Required_2    = true;
            fieldsEdit.AddField(field);
            //创建要素类
            IFeatureWorkspace featureWorkspace = (IFeatureWorkspace)memoryWS;
            IFeatureClass     featureClass     = featureWorkspace.CreateFeatureClass(
                className, fields, null, null, esriFeatureType.esriFTSimple, "SHAPE", "");

            return(featureClass);
        }
コード例 #16
0
ファイル: MainForm.cs プロジェクト: hijushen/WindowDemo
        private void 添加面形地物ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            //创建要素类
            #region 创建新的内存工作空间
            IWorkspaceFactory pWSF = new InMemoryWorkspaceFactoryClass();
            IWorkspaceName pWSName = pWSF.Create("", "Temp", null, 0);

            IName pName = (IName)pWSName;
            IWorkspace pMemoryWS = (IWorkspace)pName.Open();
            #endregion

            IField oField = new FieldClass();
            IFields oFields = new FieldsClass();
            IFieldsEdit oFieldsEdit = null;
            IFieldEdit oFieldEdit = null;
            IFeatureClass oFeatureClass = null;
            IFeatureLayer oFeatureLayer = null;

            oFieldsEdit = oFields as IFieldsEdit;
            oFieldEdit = oField as IFieldEdit;
            oFieldEdit.Name_2 = "OBJECTID";
            oFieldEdit.Type_2 = esriFieldType.esriFieldTypeOID;
            oFieldEdit.IsNullable_2 = false;
            oFieldEdit.Required_2 = false;
            oFieldsEdit.AddField(oField);

            oField = new FieldClass();
            oFieldEdit = oField as IFieldEdit;
            IGeometryDef pGeoDef = new GeometryDefClass();
            IGeometryDefEdit pGeoDefEdit = (IGeometryDefEdit)pGeoDef;
            pGeoDefEdit.AvgNumPoints_2 = 5;
            pGeoDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPolygon;
            pGeoDefEdit.GridCount_2 = 1;
            pGeoDefEdit.HasM_2 = false;
            pGeoDefEdit.HasZ_2 = false;
            pGeoDefEdit.SpatialReference_2 = axMapControl1.SpatialReference;
            oFieldEdit.Name_2 = "SHAPE";
            oFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
            oFieldEdit.GeometryDef_2 = pGeoDef;
            oFieldEdit.IsNullable_2 = true;
            oFieldEdit.Required_2 = true;
            oFieldsEdit.AddField(oField);

            oField = new FieldClass();
            oFieldEdit = oField as IFieldEdit;
            oFieldEdit.Name_2 = "Code";
            oFieldEdit.Type_2 = esriFieldType.esriFieldTypeSmallInteger;
            oFieldEdit.IsNullable_2 = true;
            oFieldsEdit.AddField(oField);
            //创建要素类
            oFeatureClass = (pMemoryWS as IFeatureWorkspace).CreateFeatureClass("Temp", oFields, null, null, esriFeatureType.esriFTSimple, "SHAPE", "");
            oFeatureLayer = new FeatureLayerClass();
            oFeatureLayer.Name = "PolygonLayer";
            oFeatureLayer.FeatureClass = oFeatureClass;
            //创建唯一值符号化对象
            IUniqueValueRenderer pURender = new UniqueValueRendererClass();
            pURender.FieldCount = 1;
            pURender.set_Field(0, "Code");
            pURender.UseDefaultSymbol = false;
            ISimpleFillSymbol pFillSym = new SimpleFillSymbolClass();
            pFillSym.Style = esriSimpleFillStyle.esriSFSSolid;
            //半透明颜色
            IRgbColor pColor = new RgbColorClass();
            pColor.Red = 255;
            pColor.Green = 255;
            pFillSym.Color = pColor;
            pURender.AddValue("1", "", pFillSym as ISymbol);
            pFillSym = new SimpleFillSymbolClass();
            pFillSym.Style = esriSimpleFillStyle.esriSFSSolid;
            //唯一值符号化内存图层
            (oFeatureLayer as IGeoFeatureLayer).Renderer = pURender as IFeatureRenderer;
            ILayerEffects pLyrEffect = oFeatureLayer as ILayerEffects;
            //透明度
            pLyrEffect.Transparency = 0;



            this.axMapControl1.AddLayer(oFeatureLayer, axMapControl1.LayerCount);
            insertPolygon = true;
        }
コード例 #17
0
        /// <summary>
        /// 根据离散点数据动态生成featureclass点图层
        /// </summary>
        /// <params name="vectors"></params>
        /// <returns></returns>
        private static IFeatureClass GetFeatureCLass(LibGeometry.Vector3_DW[] vectors,ESRI.ArcGIS.Controls.AxMapControl map)
        {
            IWorkspaceFactory pWorkspaceFactory = new InMemoryWorkspaceFactoryClass();
            IWorkspaceName pWorkspaceName = pWorkspaceFactory.Create("", "pWorkspace", null, 0);
            IName pName = (IName)pWorkspaceName;
            IWorkspace pWorkspace = (IWorkspace)pName.Open();
            IFeatureWorkspace pFeatureWorkspace = pWorkspace as IFeatureWorkspace;
             IFields pFields = new FieldsClass();
             IFieldsEdit pFieldsEdit = pFields as IFieldsEdit;
             IField pField = new FieldClass();
             IFieldEdit pFieldEdit = pField as IFieldEdit;
             pFieldEdit.Name_2 = "SHAPE";
             pFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
             IGeometryDef pGeometryDef = new GeometryDefClass();
             IGeometryDefEdit pGeometryDefEdit = pGeometryDef as IGeometryDefEdit;
             pGeometryDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPoint;
             //为FeatureClass赋参考系,不写会出错***************************************

             pGeometryDefEdit.SpatialReference_2 = map.SpatialReference;
             //************************************************************************
             pFieldEdit.GeometryDef_2 = pGeometryDef;
             pFieldsEdit.AddField(pField);
             pField = new FieldClass();//不要省略写!容易出问题
             pFieldEdit = pField as IFieldEdit;
             pFieldEdit.AliasName_2 = "高程";
             pFieldEdit.Name_2 = "CoordinateZ";
             pFieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
             pFieldsEdit.AddField(pField);
             pFeatureWorkspace = pWorkspaceFactory.OpenFromFile(Application.StartupPath+"\\tempRaster", 0) as IFeatureWorkspace;
            IFeatureClass pFeatureClass = pFeatureWorkspace.CreateFeatureClass("points", pFields, null, null, esriFeatureType.esriFTSimple, "Shape", "");

            //IWorkspaceFactory pWorkSpaceFac = new ShapefileWorkspaceFactoryClass();
            //IFeatureWorkspace pFeatureWorkSpace = pWorkSpaceFac.OpenFromFile(shpfolder, 0) as IFeatureWorkspace;

            ////创建字段集2
            //IFeatureClassDescription fcDescription = new FeatureClassDescriptionClass();
            //IObjectClassDescription ocDescription = (IObjectClassDescription)fcDescription;//创建必要字段
            //IFields fields = ocDescription.RequiredFields;
            //int shapeFieldIndex = fields.FindField(fcDescription.ShapeFieldName);
            //IField field = fields.get_Field(shapeFieldIndex);
            //IGeometryDef geometryDef = field.GeometryDef;
            //IGeometryDefEdit geometryDefEdit = (IGeometryDefEdit)geometryDef;
            ////geometryDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPoint;
            ////geometryDefEdit.SpatialReference_2 = spatialReference;

            //geometryDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPolygon;
            //ISpatialReferenceFactory pSpatialRefFac = new SpatialReferenceEnvironmentClass();
            //IProjectedCoordinateSystem pcsSys = pSpatialRefFac.CreateProjectedCoordinateSystem((int)esriSRProjCS4Type.esriSRProjCS_Xian1980_3_Degree_GK_Zone_39);
            //geometryDefEdit.SpatialReference_2 = pcsSys;

            //IFieldChecker fieldChecker = new FieldCheckerClass();
            //IEnumFieldError enumFieldError = null;
            //IFields validatedFields = null; //将传入字段 转成 validatedFields
            //fieldChecker.ValidateWorkspace = (IWorkspace)pFeatureWorkSpace;
            //fieldChecker.Validate(fields, out enumFieldError, out validatedFields);

            //pFeatureWorkSpace.CreateFeatureClass(shpname, validatedFields, ocDescription.InstanceCLSID, ocDescription.ClassExtensionCLSID, esriFeatureType.esriFTSimple, fcDescription.ShapeFieldName, "");

             //从vectors中获取散点值
            Dictionary<int, IPoint> pointDictionary = new Dictionary<int, IPoint>();
            for (int i = 0; i < vectors.Length; i++)
            {
                 IPoint pPoint=new PointClass();
                 pPoint.X = vectors[i].X;
                 pPoint.Y = vectors[i].Y;
                 pPoint.Z =vectors[i].Z;
                 if (pPoint.Z.ToString() != "非数字")
                 {
                     pointDictionary.Add(i, pPoint);
                 }
             }

             //插入到新建的FeatureClass中
             IWorkspaceEdit pWorkspaceEdit = pWorkspace as IWorkspaceEdit;
             pWorkspaceEdit.StartEditing(true);
             pWorkspaceEdit.StartEditOperation();
             IFeatureBuffer pFeatureBuffer = pFeatureClass.CreateFeatureBuffer();
             IFeatureCursor pFeatureCursor = pFeatureClass.Insert(true);
             for (int featureNum = 4; featureNum < pointDictionary.Count;featureNum++ )
             {
                 pFeatureBuffer.Shape = pointDictionary[featureNum] as IPoint;//出错点,在于新建字段的错误
                 pFeatureBuffer.set_Value(pFeatureClass.Fields.FindField("CoordinateZ"), pointDictionary[featureNum].Z);
                 pFeatureCursor.InsertFeature(pFeatureBuffer);
             }
             pFeatureCursor.Flush();

             pWorkspaceEdit.StopEditOperation();
             pWorkspaceEdit.StopEditing(true);
             return pFeatureClass;
        }
コード例 #18
0
ファイル: Table.cs プロジェクト: wenwen195/GisClassDemo
        /// <summary>
        /// Join Index
        /// </summary>
        /// <param name="layer"></param>
        /// <param name="year"></param>
        /// <author>Shen Yongyuan</author>
        /// <date>20091111</date>
        public static void JoinIndexTable(ILayer layer, string indexName, int year, string city, bool normal)
        {
            //Add Fields
            IFieldsEdit allFields = new FieldsClass();
            IFieldEdit  field1    = new FieldClass();

            field1.Name_2 = "ID";
            field1.Type_2 = esriFieldType.esriFieldTypeString;
            allFields.AddField(field1);
            IFieldEdit field2 = new FieldClass();

            field2.Name_2 = Town.Constant.Constant.TmpFieldName;
            field2.Type_2 = esriFieldType.esriFieldTypeDouble;
            allFields.AddField(field2);

            //Create Table
            IWorkspaceFactory workspaceFactory = new InMemoryWorkspaceFactoryClass();
            IWorkspaceName    workspaceName    = workspaceFactory.Create("", "Temporary WorkSpace In Memory", null, 0);
            IFeatureWorkspace workspace        = ((IName)workspaceName).Open() as IFeatureWorkspace;
            ITable            table            = workspace.CreateTable(Town.Constant.Constant.TmpTableIndex, allFields, null, null, "");

            //Import Data
            IWorkspaceEdit workspaceEdit = workspace as IWorkspaceEdit;

            workspaceEdit.StartEditing(false);
            workspaceEdit.StartEditOperation();
            ICursor cursor    = table.Insert(true);
            int     fldField1 = cursor.Fields.FindField("ID");
            int     fldField2 = cursor.Fields.FindField(Town.Constant.Constant.TmpFieldName);

            IQueryable <DataLib.I_INDEX> indexCollect = DataLib.DA_Index.QueryIndex(indexName, city).Where(c => c.FromDate.Year == year);

            foreach (DataLib.I_INDEX index in indexCollect)
            {
                IRowBuffer buffer = table.CreateRowBuffer();
                buffer.set_Value(fldField1, index.I_ZONE.OID);
                if (normal == false)
                {
                    buffer.set_Value(fldField2, index.Value);
                }
                else if (normal == true && DataLib.DA_Index.QueryIndex(indexName, city).Min(c => c.Value) > 0)
                {
                    buffer.set_Value(fldField2, index.Value);
                }
                else
                {
                    buffer.set_Value(fldField2, index.Value + Math.Abs(DataLib.DA_Index.QueryIndex(indexName, city).Min(c => c.Value)) + 1);
                }
                cursor.InsertRow(buffer);
            }

            cursor.Flush();
            workspaceEdit.StartEditOperation();
            workspaceEdit.StopEditing(true);
            System.Runtime.InteropServices.Marshal.ReleaseComObject(cursor);

            //Join
            IMemoryRelationshipClassFactory pMemRelFact = new MemoryRelationshipClassFactory();
            IFeatureLayer      feaLayer    = layer as IFeatureLayer;
            ITable             originTable = feaLayer.FeatureClass as ITable;
            IRelationshipClass pRelClass   = pMemRelFact.Open("Join", originTable as IObjectClass, "ID",
                                                              table as IObjectClass, "ID", "forward", "backward",
                                                              esriRelCardinality.esriRelCardinalityOneToOne);
            IDisplayRelationshipClass pDispRC = feaLayer as IDisplayRelationshipClass;

            pDispRC.DisplayRelationshipClass(null, esriJoinType.esriLeftOuterJoin);
            pDispRC.DisplayRelationshipClass(pRelClass, esriJoinType.esriLeftOuterJoin);
        }
コード例 #19
0
        private IWorkspace CreateInMemoryWorkspace()
        {
            IWorkspaceFactory workspaceFactory = new InMemoryWorkspaceFactoryClass();

            // Create an InMemory geodatabase.
            IWorkspaceName workspaceName = workspaceFactory.Create("", "MyWorkspace",
              null, 0);

            // Cast for IName.
            IName name = (IName)workspaceName;

            //Open a reference to the InMemory workspace through the name object.
            IWorkspace workspace = (IWorkspace)name.Open();
            return workspace;
        }
コード例 #20
0
ファイル: MainForm.cs プロジェクト: devgis/2014_GisManager
        /// <summary>
        /// 创建人员图层
        /// </summary>
        /// <param name="DataSetName"></param>
        /// <param name="AliaseName"></param>
        /// <param name="SpatialRef"></param>
        /// <param name="GeometryType"></param>
        /// <param name="PropertyFields"></param>
        /// <returns></returns>
        private void CreateDrawnLayer()
        {
            try
            {
                if (axMapControl1.LayerCount >= 2)
                {
                    axMapControl1.DeleteLayer(0);
                }
            }
            catch
            { }

            IWorkspaceFactory workspaceFactory = new InMemoryWorkspaceFactoryClass();

            ESRI.ArcGIS.Geodatabase.IWorkspaceName workspaceName = workspaceFactory.Create("", "MyWorkspace", null, 0);
            ESRI.ArcGIS.esriSystem.IName           name          = (IName)workspaceName;
            ESRI.ArcGIS.Geodatabase.IWorkspace     inmemWor      = (IWorkspace)name.Open();
            IField        oField        = new FieldClass();
            IFields       oFields       = new FieldsClass();
            IFieldsEdit   oFieldsEdit   = null;
            IFieldEdit    oFieldEdit    = null;
            IFeatureClass oFeatureClass = null;
            IFeatureLayer oFeatureLayer = null;

            try
            {
                oFieldsEdit = oFields as IFieldsEdit;
                oFieldEdit  = oField as IFieldEdit;

                //创建图元属性
                FieldClass feadName = new FieldClass();
                IFieldEdit edit     = feadName;
                edit.Name_2 = "Name";
                edit.Type_2 = esriFieldType.esriFieldTypeString;
                oFieldsEdit.AddField(feadName);

                FieldClass feadID = new FieldClass();
                IFieldEdit editID = feadID;
                editID.Name_2 = "ID";
                editID.Type_2 = esriFieldType.esriFieldTypeString;
                oFieldsEdit.AddField(editID);


                IGeometryDef     geometryDef     = new GeometryDefClass();
                IGeometryDefEdit geometryDefEdit = (IGeometryDefEdit)geometryDef;
                //geometryDefEdit.AvgNumPoints_2 = 5;
                geometryDefEdit.GeometryType_2     = esriGeometryType.esriGeometryPolyline;
                geometryDefEdit.GridCount_2        = 1;
                geometryDefEdit.HasM_2             = false;
                geometryDefEdit.HasZ_2             = false;
                geometryDefEdit.SpatialReference_2 = axMapControl1.SpatialReference;
                oFieldEdit.Name_2        = "SHAPE";
                oFieldEdit.Type_2        = esriFieldType.esriFieldTypeGeometry;
                oFieldEdit.GeometryDef_2 = geometryDef;
                oFieldEdit.IsNullable_2  = true;
                oFieldEdit.Required_2    = true;
                oFieldsEdit.AddField(oField);
                oFeatureClass = (inmemWor as IFeatureWorkspace).CreateFeatureClass("DrawnDS", oFields, null, null, esriFeatureType.esriFTSimple, "SHAPE", "");
                (oFeatureClass as IDataset).BrowseName = "DrawnDS";
                oFeatureLayer              = new FeatureLayerClass();
                oFeatureLayer.Name         = "Drawn";
                oFeatureLayer.FeatureClass = oFeatureClass;
            }
            catch
            {
            }
            finally
            {
                try
                {
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(oField);
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(oFields);
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(oFieldsEdit);
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(oFieldEdit);
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(name);
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(workspaceFactory);
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(workspaceName);
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(inmemWor);
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(oFeatureClass);
                }
                catch { }

                GC.Collect();
            }

            DrawnLayer = oFeatureLayer;
            axMapControl1.Map.AddLayer(oFeatureLayer);
            UniqueValueRenderFlyr(oFeatureLayer);
            axMapControl1.Refresh();
        }
コード例 #21
0
ファイル: AreaPrintMapClass.cs プロジェクト: chinasio/minegis
        /// <summary>
        /// 在内存中创建图层
        /// </summary>
        /// <param name="DataSetName">数据集名称</param>
        /// <param name="AliaseName">别名</param>
        /// <param name="SpatialRef">空间参考</param>
        /// <param name="GeometryType">几何类型</param>
        /// <param name="PropertyFields">属性字段集合</param>
        /// <returns>IfeatureLayer</returns>
        public static IFeatureLayer CreateFeatureLayerInmemeory(string DataSetName, string AliaseName, ISpatialReference SpatialRef, esriGeometryType GeometryType, IFields PropertyFields)
        {
            IWorkspaceFactory workspaceFactory = new InMemoryWorkspaceFactoryClass();
              ESRI.ArcGIS.Geodatabase.IWorkspaceName workspaceName = workspaceFactory.Create("", "MyWorkspace", null, 0);
              ESRI.ArcGIS.esriSystem.IName name = (IName)workspaceName;
              ESRI.ArcGIS.Geodatabase.IWorkspace inmemWor = (IWorkspace)name.Open();

              IField oField = new FieldClass();
              IFields oFields = new FieldsClass();
              IFieldsEdit oFieldsEdit = null;
              IFieldEdit oFieldEdit = null;
              IFeatureClass oFeatureClass = null;
              IFeatureLayer oFeatureLayer = null;

              try
              {
                  oFieldsEdit = oFields as IFieldsEdit;
                  oFieldEdit = oField as IFieldEdit;
                  if (PropertyFields != null)
                  {
                      for (int i = 0; i < PropertyFields.FieldCount; i++)
                      {
                          oFieldsEdit.AddField(PropertyFields.get_Field(i));
                      }
                  }

                  IGeometryDef geometryDef = new GeometryDefClass();
                  IGeometryDefEdit geometryDefEdit = (IGeometryDefEdit)geometryDef;
                  geometryDefEdit.AvgNumPoints_2 = 5;
                  geometryDefEdit.GeometryType_2 = GeometryType;
                  geometryDefEdit.GridCount_2 = 1;
                  geometryDefEdit.HasM_2 = false;
                  geometryDefEdit.HasZ_2 = false;
                  geometryDefEdit.SpatialReference_2 = SpatialRef;
                  geometryDefEdit.SpatialReference_2 = new UnknownCoordinateSystemClass();//没有这一句就报错,说尝试读取或写入受保护的内存。
                  geometryDefEdit.SpatialReference.SetDomain(-450359962737.05, 450359962737.05, -450359962737.05, 450359962737.05);//没有这句就抛异常来自HRESULT:0x8004120E。

                  oFieldEdit.Name_2 = "SHAPE";
                  oFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
                  oFieldEdit.GeometryDef_2 = geometryDef;
                  oFieldEdit.IsNullable_2 = true;
                  oFieldEdit.Required_2 = true;
                  oFieldsEdit.AddField(oField);

                  oFeatureClass = (inmemWor as IFeatureWorkspace).CreateFeatureClass(DataSetName, oFields, null, null, esriFeatureType.esriFTSimple, "SHAPE", "");
                  (oFeatureClass as IDataset).BrowseName = DataSetName;

                  oFeatureLayer = new FeatureLayerClass();
                  oFeatureLayer.Name = AliaseName;
                  oFeatureLayer.FeatureClass = oFeatureClass;
              }
              catch (Exception ex)
              {
              }
              finally
              {
                  try
                  {
                      System.Runtime.InteropServices.Marshal.ReleaseComObject(oField);
                      System.Runtime.InteropServices.Marshal.ReleaseComObject(oFields);
                      System.Runtime.InteropServices.Marshal.ReleaseComObject(oFieldsEdit);
                      System.Runtime.InteropServices.Marshal.ReleaseComObject(oFieldEdit);
                      System.Runtime.InteropServices.Marshal.ReleaseComObject(name);
                      System.Runtime.InteropServices.Marshal.ReleaseComObject(workspaceFactory);
                      System.Runtime.InteropServices.Marshal.ReleaseComObject(workspaceName);
                      System.Runtime.InteropServices.Marshal.ReleaseComObject(inmemWor);
                      System.Runtime.InteropServices.Marshal.ReleaseComObject(oFeatureClass);
                  }
                  catch { }

                  GC.Collect();
              }
              return oFeatureLayer;
        }
コード例 #22
0
        /// <summary>
        /// 根据离散点数据动态生成featureclass点图层
        /// </summary>
        /// <params name="vectors"></params>
        /// <returns></returns>
        private static IFeatureClass GetFeatureCLass(LibGeometry.Vector3_DW[] vectors, ESRI.ArcGIS.Controls.AxMapControl map)
        {
            IWorkspaceFactory pWorkspaceFactory = new InMemoryWorkspaceFactoryClass();
            IWorkspaceName    pWorkspaceName    = pWorkspaceFactory.Create("", "pWorkspace", null, 0);
            IName             pName             = (IName)pWorkspaceName;
            IWorkspace        pWorkspace        = (IWorkspace)pName.Open();
            IFeatureWorkspace pFeatureWorkspace = pWorkspace as IFeatureWorkspace;
            IFields           pFields           = new FieldsClass();
            IFieldsEdit       pFieldsEdit       = pFields as IFieldsEdit;
            IField            pField            = new FieldClass();
            IFieldEdit        pFieldEdit        = pField as IFieldEdit;

            pFieldEdit.Name_2 = "SHAPE";
            pFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
            IGeometryDef     pGeometryDef     = new GeometryDefClass();
            IGeometryDefEdit pGeometryDefEdit = pGeometryDef as IGeometryDefEdit;

            pGeometryDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPoint;
            //为FeatureClass赋参考系,不写会出错***************************************

            pGeometryDefEdit.SpatialReference_2 = map.SpatialReference;
            //************************************************************************
            pFieldEdit.GeometryDef_2 = pGeometryDef;
            pFieldsEdit.AddField(pField);
            pField                 = new FieldClass();//不要省略写!容易出问题
            pFieldEdit             = pField as IFieldEdit;
            pFieldEdit.AliasName_2 = "高程";
            pFieldEdit.Name_2      = "CoordinateZ";
            pFieldEdit.Type_2      = esriFieldType.esriFieldTypeDouble;
            pFieldsEdit.AddField(pField);
            pFeatureWorkspace = pWorkspaceFactory.OpenFromFile(Application.StartupPath + "\\tempRaster", 0) as IFeatureWorkspace;
            IFeatureClass pFeatureClass = pFeatureWorkspace.CreateFeatureClass("points", pFields, null, null, esriFeatureType.esriFTSimple, "Shape", "");



            //IWorkspaceFactory pWorkSpaceFac = new ShapefileWorkspaceFactoryClass();
            //IFeatureWorkspace pFeatureWorkSpace = pWorkSpaceFac.OpenFromFile(shpfolder, 0) as IFeatureWorkspace;

            ////创建字段集2
            //IFeatureClassDescription fcDescription = new FeatureClassDescriptionClass();
            //IObjectClassDescription ocDescription = (IObjectClassDescription)fcDescription;//创建必要字段
            //IFields fields = ocDescription.RequiredFields;
            //int shapeFieldIndex = fields.FindField(fcDescription.ShapeFieldName);
            //IField field = fields.get_Field(shapeFieldIndex);
            //IGeometryDef geometryDef = field.GeometryDef;
            //IGeometryDefEdit geometryDefEdit = (IGeometryDefEdit)geometryDef;
            ////geometryDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPoint;
            ////geometryDefEdit.SpatialReference_2 = spatialReference;

            //geometryDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPolygon;
            //ISpatialReferenceFactory pSpatialRefFac = new SpatialReferenceEnvironmentClass();
            //IProjectedCoordinateSystem pcsSys = pSpatialRefFac.CreateProjectedCoordinateSystem((int)esriSRProjCS4Type.esriSRProjCS_Xian1980_3_Degree_GK_Zone_39);
            //geometryDefEdit.SpatialReference_2 = pcsSys;

            //IFieldChecker fieldChecker = new FieldCheckerClass();
            //IEnumFieldError enumFieldError = null;
            //IFields validatedFields = null; //将传入字段 转成 validatedFields
            //fieldChecker.ValidateWorkspace = (IWorkspace)pFeatureWorkSpace;
            //fieldChecker.Validate(fields, out enumFieldError, out validatedFields);

            //pFeatureWorkSpace.CreateFeatureClass(shpname, validatedFields, ocDescription.InstanceCLSID, ocDescription.ClassExtensionCLSID, esriFeatureType.esriFTSimple, fcDescription.ShapeFieldName, "");



            //从vectors中获取散点值
            Dictionary <int, IPoint> pointDictionary = new Dictionary <int, IPoint>();

            for (int i = 0; i < vectors.Length; i++)
            {
                IPoint pPoint = new PointClass();
                pPoint.X = vectors[i].X;
                pPoint.Y = vectors[i].Y;
                pPoint.Z = vectors[i].Z;
                if (pPoint.Z.ToString() != "非数字")
                {
                    pointDictionary.Add(i, pPoint);
                }
            }

            //插入到新建的FeatureClass中
            IWorkspaceEdit pWorkspaceEdit = pWorkspace as IWorkspaceEdit;

            pWorkspaceEdit.StartEditing(true);
            pWorkspaceEdit.StartEditOperation();
            IFeatureBuffer pFeatureBuffer = pFeatureClass.CreateFeatureBuffer();
            IFeatureCursor pFeatureCursor = pFeatureClass.Insert(true);

            for (int featureNum = 4; featureNum < pointDictionary.Count; featureNum++)
            {
                pFeatureBuffer.Shape = pointDictionary[featureNum] as IPoint; //出错点,在于新建字段的错误
                pFeatureBuffer.set_Value(pFeatureClass.Fields.FindField("CoordinateZ"), pointDictionary[featureNum].Z);
                pFeatureCursor.InsertFeature(pFeatureBuffer);
            }
            pFeatureCursor.Flush();

            pWorkspaceEdit.StopEditOperation();
            pWorkspaceEdit.StopEditing(true);
            return(pFeatureClass);
        }
コード例 #23
0
ファイル: ArcGisPublic.cs プロジェクト: hijushen/WindowDemo
        ///<summary>
        ///�ڳ�������ʱ���ڴ��д���ʸ��Ҫ�ز㣬���ӵ���ͼ�ؼ����
        ///</summary>
        ///<param name="pMapCtrl">��ͼ�ؼ�</param>
        ///<returns>IFeatureLayer �¼ӵ�Ҫ�ز�</returns>
        public IFeatureLayer AddFeatureLayerByMemoryWS(AxMapControl pMapCtrl, ISpatialReference pSReference)
        {
            try
            {
                if (pMapCtrl == null)
                    return null;

                #region �����µ��ڴ湤���ռ�
                IWorkspaceFactory pWSF = new InMemoryWorkspaceFactoryClass();
                IWorkspaceName pWSName = pWSF.Create("", "Temp", null, 0);

                IName pName = (IName)pWSName;
                IWorkspace pMemoryWS = (IWorkspace)pName.Open();
                #endregion

                IField oField = new FieldClass();
                IFields oFields = new FieldsClass();
                IFieldsEdit oFieldsEdit = null;
                IFieldEdit oFieldEdit = null;
                IFeatureClass oFeatureClass = null;
                IFeatureLayer oFeatureLayer = null;
                try
                {
                    oFieldsEdit = oFields as IFieldsEdit;
                    oFieldEdit = oField as IFieldEdit;
                    oFieldEdit.Name_2 = "OBJECTID";
                    oFieldEdit.Type_2 = esriFieldType.esriFieldTypeOID;
                    oFieldEdit.IsNullable_2 = false;
                    oFieldEdit.Required_2 = false;
                    oFieldsEdit.AddField(oField);

                    oField = new FieldClass();
                    oFieldEdit = oField as IFieldEdit;
                    IGeometryDef pGeoDef = new GeometryDefClass();
                    IGeometryDefEdit pGeoDefEdit = (IGeometryDefEdit)pGeoDef;
                    pGeoDefEdit.AvgNumPoints_2 = 5;
                    pGeoDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPolygon;
                    pGeoDefEdit.GridCount_2 = 1;
                    pGeoDefEdit.HasM_2 = false;
                    pGeoDefEdit.HasZ_2 = false;
                    pGeoDefEdit.SpatialReference_2 = pSReference;
                    oFieldEdit.Name_2 = "SHAPE";
                    oFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
                    oFieldEdit.GeometryDef_2 = pGeoDef;
                    oFieldEdit.IsNullable_2 = true;
                    oFieldEdit.Required_2 = true;
                    oFieldsEdit.AddField(oField);

                    oField = new FieldClass();
                    oFieldEdit = oField as IFieldEdit;
                    oFieldEdit.Name_2 = "Code";
                    oFieldEdit.Type_2 = esriFieldType.esriFieldTypeSmallInteger;
                    oFieldEdit.IsNullable_2 = true;
                    oFieldsEdit.AddField(oField);
                    //����Ҫ����
                    oFeatureClass = (pMemoryWS as IFeatureWorkspace).CreateFeatureClass("Temp", oFields, null, null, esriFeatureType.esriFTSimple, "SHAPE", "");
                    oFeatureLayer = new FeatureLayerClass();
                    oFeatureLayer.Name = "TransTemp";
                    oFeatureLayer.FeatureClass = oFeatureClass;
                    //����Ψһֵ���Ż�����
                    IUniqueValueRenderer pURender = new UniqueValueRendererClass();
                    pURender.FieldCount = 1;
                    pURender.set_Field(0, "Code");
                    pURender.UseDefaultSymbol = false;
                    ISimpleFillSymbol pFillSym = new SimpleFillSymbolClass();
                    pFillSym.Style = esriSimpleFillStyle.esriSFSSolid;
                    //��͸����ɫ
                    IRgbColor pColor = new RgbColorClass();
                    pColor.Red = 255;
                    pColor.Green = 255;
                    pFillSym.Color = pColor;
                    pURender.AddValue("1", "", pFillSym as ISymbol);
                    pFillSym = new SimpleFillSymbolClass();
                    pFillSym.Style = esriSimpleFillStyle.esriSFSSolid;
                    //Ψһֵ���Ż��ڴ�ͼ��
                    (oFeatureLayer as IGeoFeatureLayer).Renderer = pURender as IFeatureRenderer;
                    ILayerEffects pLyrEffect = oFeatureLayer as ILayerEffects;
                    //͸����
                    pLyrEffect.Transparency = 80;
                }
                catch (Exception Err)
                {
                    MessageBox.Show(Err.Message);
                }
                finally
                {
                    try
                    {
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(oField);
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(oFields);
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(oFieldsEdit);
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(oFieldEdit);
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(pName);
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(pWSF);
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(pWSName);
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(pMemoryWS);
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(oFeatureClass);
                    }
                    catch
                    {
                    }
                    GC.Collect();
                }
                return oFeatureLayer;
            }
            catch (Exception Err)
            {
                MessageBox.Show(Err.Message, "��ʾ", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return null;
            }
        }
コード例 #24
0
        private void 添加面形地物ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            //创建要素类
            #region 创建新的内存工作空间
            IWorkspaceFactory pWSF    = new InMemoryWorkspaceFactoryClass();
            IWorkspaceName    pWSName = pWSF.Create("", "Temp", null, 0);

            IName      pName     = (IName)pWSName;
            IWorkspace pMemoryWS = (IWorkspace)pName.Open();
            #endregion

            IField        oField        = new FieldClass();
            IFields       oFields       = new FieldsClass();
            IFieldsEdit   oFieldsEdit   = null;
            IFieldEdit    oFieldEdit    = null;
            IFeatureClass oFeatureClass = null;
            IFeatureLayer oFeatureLayer = null;

            oFieldsEdit             = oFields as IFieldsEdit;
            oFieldEdit              = oField as IFieldEdit;
            oFieldEdit.Name_2       = "OBJECTID";
            oFieldEdit.Type_2       = esriFieldType.esriFieldTypeOID;
            oFieldEdit.IsNullable_2 = false;
            oFieldEdit.Required_2   = false;
            oFieldsEdit.AddField(oField);

            oField     = new FieldClass();
            oFieldEdit = oField as IFieldEdit;
            IGeometryDef     pGeoDef     = new GeometryDefClass();
            IGeometryDefEdit pGeoDefEdit = (IGeometryDefEdit)pGeoDef;
            pGeoDefEdit.AvgNumPoints_2     = 5;
            pGeoDefEdit.GeometryType_2     = esriGeometryType.esriGeometryPolygon;
            pGeoDefEdit.GridCount_2        = 1;
            pGeoDefEdit.HasM_2             = false;
            pGeoDefEdit.HasZ_2             = false;
            pGeoDefEdit.SpatialReference_2 = axMapControl1.SpatialReference;
            oFieldEdit.Name_2        = "SHAPE";
            oFieldEdit.Type_2        = esriFieldType.esriFieldTypeGeometry;
            oFieldEdit.GeometryDef_2 = pGeoDef;
            oFieldEdit.IsNullable_2  = true;
            oFieldEdit.Required_2    = true;
            oFieldsEdit.AddField(oField);

            oField                  = new FieldClass();
            oFieldEdit              = oField as IFieldEdit;
            oFieldEdit.Name_2       = "Code";
            oFieldEdit.Type_2       = esriFieldType.esriFieldTypeSmallInteger;
            oFieldEdit.IsNullable_2 = true;
            oFieldsEdit.AddField(oField);
            //创建要素类
            oFeatureClass              = (pMemoryWS as IFeatureWorkspace).CreateFeatureClass("Temp", oFields, null, null, esriFeatureType.esriFTSimple, "SHAPE", "");
            oFeatureLayer              = new FeatureLayerClass();
            oFeatureLayer.Name         = "PolygonLayer";
            oFeatureLayer.FeatureClass = oFeatureClass;
            //创建唯一值符号化对象
            IUniqueValueRenderer pURender = new UniqueValueRendererClass();
            pURender.FieldCount = 1;
            pURender.set_Field(0, "Code");
            pURender.UseDefaultSymbol = false;
            ISimpleFillSymbol pFillSym = new SimpleFillSymbolClass();
            pFillSym.Style = esriSimpleFillStyle.esriSFSSolid;
            //半透明颜色
            IRgbColor pColor = new RgbColorClass();
            pColor.Red     = 255;
            pColor.Green   = 255;
            pFillSym.Color = pColor;
            pURender.AddValue("1", "", pFillSym as ISymbol);
            pFillSym       = new SimpleFillSymbolClass();
            pFillSym.Style = esriSimpleFillStyle.esriSFSSolid;
            //唯一值符号化内存图层
            (oFeatureLayer as IGeoFeatureLayer).Renderer = pURender as IFeatureRenderer;
            ILayerEffects pLyrEffect = oFeatureLayer as ILayerEffects;
            //透明度
            pLyrEffect.Transparency = 0;



            this.axMapControl1.AddLayer(oFeatureLayer, axMapControl1.LayerCount);
            insertPolygon = true;
        }
コード例 #25
0
        private void 添加点型图层ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            //创建要素类
            #region 创建新的内存工作空间
            IWorkspaceFactory pWSF    = new InMemoryWorkspaceFactoryClass();
            IWorkspaceName    pWSName = pWSF.Create("", "Temp", null, 0);

            IName      pName     = (IName)pWSName;
            IWorkspace pMemoryWS = (IWorkspace)pName.Open();
            #endregion

            IField        oField        = new FieldClass();
            IFields       oFields       = new FieldsClass();
            IFieldsEdit   oFieldsEdit   = null;
            IFieldEdit    oFieldEdit    = null;
            IFeatureClass oFeatureClass = null;
            IFeatureLayer oFeatureLayer = null;

            oFieldsEdit             = oFields as IFieldsEdit;
            oFieldEdit              = oField as IFieldEdit;
            oFieldEdit.Name_2       = "OBJECTID";
            oFieldEdit.Type_2       = esriFieldType.esriFieldTypeOID;
            oFieldEdit.IsNullable_2 = false;
            oFieldEdit.Required_2   = false;
            oFieldsEdit.AddField(oField);

            oField     = new FieldClass();
            oFieldEdit = oField as IFieldEdit;
            IGeometryDef     pGeoDef     = new GeometryDefClass();
            IGeometryDefEdit pGeoDefEdit = (IGeometryDefEdit)pGeoDef;
            pGeoDefEdit.AvgNumPoints_2     = 5;
            pGeoDefEdit.GeometryType_2     = esriGeometryType.esriGeometryPoint;
            pGeoDefEdit.GridCount_2        = 1;
            pGeoDefEdit.HasM_2             = false;
            pGeoDefEdit.HasZ_2             = false;
            pGeoDefEdit.SpatialReference_2 = axMapControl1.SpatialReference;
            oFieldEdit.Name_2        = "SHAPE";
            oFieldEdit.Type_2        = esriFieldType.esriFieldTypeGeometry;
            oFieldEdit.GeometryDef_2 = pGeoDef;
            oFieldEdit.IsNullable_2  = true;
            oFieldEdit.Required_2    = true;
            oFieldsEdit.AddField(oField);

            oField            = new FieldClass();
            oFieldEdit        = oField as IFieldEdit;
            oFieldEdit.Name_2 = "Code";
            oFieldEdit.Type_2 = esriFieldType.esriFieldTypeSmallInteger;
            //oFieldEdit.Length = 10;
            oFieldEdit.IsNullable_2 = true;
            oFieldsEdit.AddField(oField);
            //创建要素类
            oFeatureClass              = (pMemoryWS as IFeatureWorkspace).CreateFeatureClass("Temp", oFields, null, null, esriFeatureType.esriFTSimple, "SHAPE", "");
            oFeatureLayer              = new FeatureLayerClass();
            oFeatureLayer.Name         = "PointLayer";
            oFeatureLayer.FeatureClass = oFeatureClass;
            //创建唯一值符号化对象


            IUniqueValueRenderer pURender = new UniqueValueRendererClass();
            pURender.FieldCount = 1;
            pURender.set_Field(0, "Code");
            pURender.UseDefaultSymbol = false;
            //创建SimpleMarkerSymbolClass对象
            ISimpleMarkerSymbol pSimpleMarkerSymbol = new SimpleMarkerSymbolClass();
            //创建RgbColorClass对象为pSimpleMarkerSymbol设置颜色
            IRgbColor pRgbColor = new RgbColorClass();
            pRgbColor.Red             = 255;
            pSimpleMarkerSymbol.Color = pRgbColor as IColor;
            //设置pSimpleMarkerSymbol对象的符号类型,选择钻石
            pSimpleMarkerSymbol.Style = esriSimpleMarkerStyle.esriSMSDiamond;
            //设置pSimpleMarkerSymbol对象大小,设置为5
            pSimpleMarkerSymbol.Size = 5;
            //显示外框线
            pSimpleMarkerSymbol.Outline = true;
            //为外框线设置颜色
            IRgbColor pLineRgbColor = new RgbColorClass();
            pLineRgbColor.Green = 255;
            pSimpleMarkerSymbol.OutlineColor = pLineRgbColor as IColor;
            //设置外框线的宽度
            pSimpleMarkerSymbol.OutlineSize = 1;

            //半透明颜色



            pURender.AddValue("1", "", pSimpleMarkerSymbol as ISymbol);

            //唯一值符号化内存图层
            (oFeatureLayer as IGeoFeatureLayer).Renderer = pURender as IFeatureRenderer;
            ILayerEffects pLyrEffect = oFeatureLayer as ILayerEffects;
            //透明度
            pLyrEffect.Transparency = 0;


            oFeatureLayer.Visible = true;

            this.axMapControl1.AddLayer(oFeatureLayer, axMapControl1.LayerCount);
            insertpoint = true;
        }
コード例 #26
0
        private ESRI.ArcGIS.Geodatabase.IFeatureClass CreatePointFeatureClass(System.String featureClassName, ESRI.ArcGIS.Geodatabase.IFields fields, ESRI.ArcGIS.esriSystem.UID CLSID)
        {
            if (featureClassName == "") return null; // name was not passed in

            IWorkspaceFactory workspaceFactory = new InMemoryWorkspaceFactoryClass();
            // Create a new in-memory workspace. This returns a name object.
            IWorkspaceName workspaceName = workspaceFactory.Create(null, "OSMPointsWorkspace", null, 0);
            IName name = (IName)workspaceName;

            // Open the workspace through the name object.
            IWorkspace workspace = (IWorkspace)name.Open();

            ESRI.ArcGIS.Geodatabase.IFeatureClass featureClass = null;
            ESRI.ArcGIS.Geodatabase.IFeatureWorkspace featureWorkspace = (ESRI.ArcGIS.Geodatabase.IFeatureWorkspace)workspace; // Explicit Cast

            // assign the class id value if not assigned
            if (CLSID == null)
            {
                CLSID = new ESRI.ArcGIS.esriSystem.UIDClass();
                CLSID.Value = "esriGeoDatabase.Feature";
            }

            ESRI.ArcGIS.Geodatabase.IObjectClassDescription objectClassDescription = new ESRI.ArcGIS.Geodatabase.FeatureClassDescriptionClass();

            // if a fields collection is not passed in then supply our own
            if (fields == null)
            {
                // create the fields using the required fields method
                fields = objectClassDescription.RequiredFields;
                ESRI.ArcGIS.Geodatabase.IFieldsEdit fieldsEdit = (ESRI.ArcGIS.Geodatabase.IFieldsEdit)fields; // Explicit Cast

                // add the OSM ID field
                IFieldEdit osmIDField = new FieldClass() as IFieldEdit;
                osmIDField.Name_2 = "OSMID";
                osmIDField.Type_2 = esriFieldType.esriFieldTypeString;
                osmIDField.Length_2 = 20;
                fieldsEdit.AddField((IField)osmIDField);

                // add the field for the tag cloud for all other tag/value pairs
                IFieldEdit osmXmlTagsField = new FieldClass() as IFieldEdit;
                osmXmlTagsField.Name_2 = "osmTags";
                    osmXmlTagsField.Type_2 = esriFieldType.esriFieldTypeBlob;
                fieldsEdit.AddField((IField)osmXmlTagsField);

                // user, uid, visible, version, changeset, timestamp
                IFieldEdit osmuserField = new FieldClass() as IFieldEdit;
                osmuserField.Name_2 = "osmuser";
                osmuserField.Type_2 = esriFieldType.esriFieldTypeString;
                osmuserField.Length_2 = 100;
                fieldsEdit.AddField((IField) osmuserField);

                IFieldEdit osmuidField = new FieldClass() as IFieldEdit;
                osmuidField.Name_2 = "osmuid";
                osmuidField.Type_2 = esriFieldType.esriFieldTypeInteger;
                fieldsEdit.AddField((IField)osmuidField);

                IFieldEdit osmvisibleField = new FieldClass() as IFieldEdit;
                osmvisibleField.Name_2 = "osmvisible";
                osmvisibleField.Type_2 = esriFieldType.esriFieldTypeString;
                osmvisibleField.Length_2 = 20;
                fieldsEdit.AddField((IField)osmvisibleField);

                IFieldEdit osmversionField = new FieldClass() as IFieldEdit;
                osmversionField.Name_2 = "osmversion";
                osmversionField.Type_2 = esriFieldType.esriFieldTypeSmallInteger;
                fieldsEdit.AddField((IField)osmversionField);

                IFieldEdit osmchangesetField = new FieldClass() as IFieldEdit;
                osmchangesetField.Name_2 = "osmchangeset";
                osmchangesetField.Type_2 = esriFieldType.esriFieldTypeInteger;
                fieldsEdit.AddField((IField)osmchangesetField);

                IFieldEdit osmtimestampField = new FieldClass() as IFieldEdit;
                osmtimestampField.Name_2 = "osmtimestamp";
                osmtimestampField.Type_2 = esriFieldType.esriFieldTypeDate;
                fieldsEdit.AddField((IField)osmtimestampField);

                IFieldEdit osmrelationIDField = new FieldClass() as IFieldEdit;
                osmrelationIDField.Name_2 = "osmMemberOf";
                    osmrelationIDField.Type_2 = esriFieldType.esriFieldTypeBlob;
                fieldsEdit.AddField((IField)osmrelationIDField);

                IFieldEdit hasOSMTagsField = new FieldClass() as IFieldEdit;
                hasOSMTagsField.Name_2 = "hasOSMTags";

                IFieldEdit osmSupportingElementField = new FieldClass() as IFieldEdit;
                osmSupportingElementField.Name_2 = "osmSupportingElement";
                osmSupportingElementField.Type_2 = esriFieldType.esriFieldTypeString;
                osmSupportingElementField.Length_2 = 5;
                fieldsEdit.AddField((IField) osmSupportingElementField);

                IFieldEdit wayRefCountField = new FieldClass() as IFieldEdit;
                wayRefCountField.Name_2 = "wayRefCount";
                wayRefCountField.Type_2 = esriFieldType.esriFieldTypeInteger;
                wayRefCountField.DefaultValue_2 = 0;
                fieldsEdit.AddField((IField)wayRefCountField);

                fields = (ESRI.ArcGIS.Geodatabase.IFields)fieldsEdit; // Explicit Cast
            }

            System.String strShapeField = "";

            // locate the shape field
            for (int j = 0; j < fields.FieldCount; j++)
            {
                if (fields.get_Field(j).Type == ESRI.ArcGIS.Geodatabase.esriFieldType.esriFieldTypeGeometry)
                {
                    strShapeField = fields.get_Field(j).Name;

                    // redefine geometry type

                    IFieldEdit shapeField = fields.get_Field(j) as IFieldEdit;
                    IGeometryDefEdit geometryDef = new GeometryDefClass() as IGeometryDefEdit;
                    geometryDef.GeometryType_2 = esriGeometryType.esriGeometryPoint;
                    geometryDef.HasZ_2 = false;
                    geometryDef.HasM_2 = false;
                    geometryDef.GridCount_2 = 1;
                    geometryDef.set_GridSize(0, 1);

                    ISpatialReferenceFactory spatialRefFactory = new SpatialReferenceEnvironmentClass();
                    ISpatialReference wgs84 = spatialRefFactory.CreateGeographicCoordinateSystem((int) esriSRGeoCSType.esriSRGeoCS_WGS1984) as ISpatialReference;
                    geometryDef.SpatialReference_2 = wgs84;

                    shapeField.GeometryDef_2 = (IGeometryDef)geometryDef;

                    break;
                }
            }

            // Use IFieldChecker to create a validated fields collection.
            ESRI.ArcGIS.Geodatabase.IFieldChecker fieldChecker = new ESRI.ArcGIS.Geodatabase.FieldCheckerClass();
            ESRI.ArcGIS.Geodatabase.IEnumFieldError enumFieldError = null;
            ESRI.ArcGIS.Geodatabase.IFields validatedFields = null;
            fieldChecker.ValidateWorkspace = (ESRI.ArcGIS.Geodatabase.IWorkspace)workspace;
            fieldChecker.Validate(fields, out enumFieldError, out validatedFields);

            // The enumFieldError enumerator can be inspected at this point to determine
            // which fields were modified during validation.

            // finally create and return the feature class
                try
                {
                    featureClass = featureWorkspace.CreateFeatureClass(featureClassName, validatedFields, CLSID, null, ESRI.ArcGIS.Geodatabase.esriFeatureType.esriFTSimple, strShapeField, "");
                }
                catch (Exception ex)
                {
                    System.Diagnostics.Debug.WriteLine(ex.Message);
                }

            return featureClass;
        }
コード例 #27
0
        public IWorkspace CreateInMemoryWorkspace()
        {
            IWorkspaceFactory workspaceFactory = null;
              IWorkspaceName workspaceName = null;
              IName name = null;
              IWorkspace workspace = null;
              try
              {
            // Create an InMemory workspace factory.
            workspaceFactory = new InMemoryWorkspaceFactoryClass();

            // Create an InMemory geodatabase.
            workspaceName = workspaceFactory.Create("", "MyWorkspace",
             null, 0);

            // Cast for IName.
            name = (IName)workspaceName;

            //Open a reference to the InMemory workspace through the name object.
            workspace = (IWorkspace)name.Open();
            return workspace;
              }
              catch
              {
            return null;

              }
              finally
              {
            workspaceFactory = null;
            workspaceName = null;
            name = null;
              }
        }
コード例 #28
0
ファイル: Form1.cs プロジェクト: oopsliu/qixiangju
        //通过intersect关系进行裁切
        public void ClipByExtent(int groupNm, int extNum)
        {
            IGeometry extent = GetClipExtent(extNum);
            string findName = "grp" + groupNm.ToString() + "ext0";
            IGroupLayer grpLy = avlbLayers.Find(item => item.Name == findName);
            ICompositeLayer comLy = grpLy as ICompositeLayer;

            IGroupLayer newGroupLayer = new GroupLayerClass();
            newGroupLayer.Name = "grp" + groupNm.ToString() + "ext" + extNum.ToString();

            for (int i = 0; i < comLy.Count; i++)
            {
                IFeatureLayer feaLy = comLy.get_Layer(i) as IFeatureLayer;
                IFeatureClass clipFC = feaLy.FeatureClass;
                IFields flds = clipFC.Fields;

                ISpatialFilter spatialFilter = new SpatialFilterClass();
                spatialFilter.Geometry = extent;
                spatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
                IFeatureCursor cursor = clipFC.Search(spatialFilter, false);

                IWorkspaceFactory workspaceFactory = new InMemoryWorkspaceFactoryClass();
                IWorkspaceName workspaceName = workspaceFactory.Create(null, "MyWorkspace", null, 0);
                IName name = (IName)workspaceName;
                IWorkspace workspace = (IWorkspace)name.Open();
                IFeatureWorkspace inmemFeaWksp = workspace as IFeatureWorkspace;

                if (clipFC.ShapeType == esriGeometryType.esriGeometryPoint)
                {
                    IFeatureClass inmemPTFC = CreateWithoutDescription("inmemPTFC_" + groupNumber.ToString(), null, inmemFeaWksp, clipFC.ShapeType, flds);
                    InsertFeaturesBoun(inmemPTFC, cursor, extent);

                    IFeatureLayer inmemPTFCLayer = new FeatureLayerClass();
                    inmemPTFCLayer.FeatureClass = inmemPTFC;
                    newGroupLayer.Add(inmemPTFCLayer);
                }

                else if (clipFC.ShapeType == esriGeometryType.esriGeometryPolyline)
                {
                    IFeatureClass inmemLNFC = CreateWithoutDescription("inmemLNFC" + groupNumber.ToString(), null, inmemFeaWksp, clipFC.ShapeType, flds);
                    InsertFeaturesBoun(inmemLNFC, cursor, extent);

                    IFeatureLayer inmemLNFCLayer = new FeatureLayerClass();
                    inmemLNFCLayer.FeatureClass = inmemLNFC;
                    newGroupLayer.Add(inmemLNFCLayer);
                }

                else if (clipFC.ShapeType == esriGeometryType.esriGeometryPolygon)
                {
                    IFeatureClass inmemPLGFC = CreateWithoutDescription("inmemPLGFC" + groupNumber.ToString(), null, inmemFeaWksp, clipFC.ShapeType, flds);
                    InsertFeaturesBoun(inmemPLGFC, cursor, extent);

                    IFeatureLayer inmemPLGFCLayer = new FeatureLayerClass();
                    inmemPLGFCLayer.FeatureClass = inmemPLGFC;
                    newGroupLayer.Add(inmemPLGFCLayer);
                }
            }
            avlbLayers.Add(newGroupLayer);
        }
コード例 #29
0
ファイル: ClsBuffer.cs プロジェクト: johnforrest/GeoCoding
        /// <summary>
        /// 在内存中创建图层
        /// </summary>
        /// <param name="DataSetName">数据集名称</param>
        /// <param name="AliaseName">别名</param>
        /// <param name="SpatialRef">空间参考</param>
        /// <param name="GeometryType">几何类型</param>
        /// <param name="PropertyFields">属性字段集合</param>
        /// <returns>IfeatureLayer</returns>
        public static IFeatureLayer CreateFeatureLayerInmemeory(string DataSetName, string AliaseName, ISpatialReference SpatialRef, esriGeometryType GeometryType, IFields PropertyFields)
        {
            IWorkspaceFactory workspaceFactory = new InMemoryWorkspaceFactoryClass();

            ESRI.ArcGIS.Geodatabase.IWorkspaceName workspaceName = workspaceFactory.Create("", "MyWorkspace", null, 0);
            ESRI.ArcGIS.esriSystem.IName           name          = (IName)workspaceName;
            ESRI.ArcGIS.Geodatabase.IWorkspace     inmemWor      = (IWorkspace)name.Open();
            IField        oField        = new FieldClass();
            IFields       oFields       = new FieldsClass();
            IFieldsEdit   oFieldsEdit   = null;
            IFieldEdit    oFieldEdit    = null;
            IFeatureClass oFeatureClass = null;
            IFeatureLayer oFeatureLayer = null;

            try
            {
                oFieldsEdit = oFields as IFieldsEdit;
                oFieldEdit  = oField as IFieldEdit;
                for (int i = 0; i < PropertyFields.FieldCount; i++)
                {
                    oFieldsEdit.AddField(PropertyFields.get_Field(i));
                }
                IGeometryDef     geometryDef     = new GeometryDefClass();
                IGeometryDefEdit geometryDefEdit = (IGeometryDefEdit)geometryDef;
                geometryDefEdit.AvgNumPoints_2     = 5;
                geometryDefEdit.GeometryType_2     = GeometryType;
                geometryDefEdit.GridCount_2        = 1;
                geometryDefEdit.HasM_2             = false;
                geometryDefEdit.HasZ_2             = false;
                geometryDefEdit.SpatialReference_2 = SpatialRef;
                oFieldEdit.Name_2        = "SHAPE";
                oFieldEdit.Type_2        = esriFieldType.esriFieldTypeGeometry;
                oFieldEdit.GeometryDef_2 = geometryDef;
                oFieldEdit.IsNullable_2  = true;
                oFieldEdit.Required_2    = true;
                oFieldsEdit.AddField(oField);
                oFeatureClass = (inmemWor as IFeatureWorkspace).CreateFeatureClass(DataSetName, oFields, null, null, esriFeatureType.esriFTSimple, "SHAPE", "");
                (oFeatureClass as IDataset).BrowseName = DataSetName;
                oFeatureLayer              = new FeatureLayerClass();
                oFeatureLayer.Name         = AliaseName;
                oFeatureLayer.FeatureClass = oFeatureClass;
            }
            catch
            {
            }
            finally
            {
                try
                {
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(oField);
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(oFields);
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(oFieldsEdit);
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(oFieldEdit);
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(name);
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(workspaceFactory);
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(workspaceName);
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(inmemWor);
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(oFeatureClass);
                }
                catch { }

                GC.Collect();
            }
            return(oFeatureLayer);
        }
コード例 #30
0
        ///<summary>
        ///在程序运行时的内存中创建矢量要素层,并加到地图控件最顶端
        ///</summary>
        ///<param name="pMapCtrl">地图控件</param>
        ///<returns>IFeatureLayer 新加的要素层</returns>
        public IFeatureLayer AddFeatureLayerByMemoryWS(AxMapControl pMapCtrl, ISpatialReference pSReference)
        {
            try
            {
                if (pMapCtrl == null)
                {
                    return(null);
                }

                #region 创建新的内存工作空间
                IWorkspaceFactory pWSF    = new InMemoryWorkspaceFactoryClass();
                IWorkspaceName    pWSName = pWSF.Create("", "Temp", null, 0);

                IName      pName     = (IName)pWSName;
                IWorkspace pMemoryWS = (IWorkspace)pName.Open();
                #endregion

                IField        oField        = new FieldClass();
                IFields       oFields       = new FieldsClass();
                IFieldsEdit   oFieldsEdit   = null;
                IFieldEdit    oFieldEdit    = null;
                IFeatureClass oFeatureClass = null;
                IFeatureLayer oFeatureLayer = null;
                try
                {
                    oFieldsEdit             = oFields as IFieldsEdit;
                    oFieldEdit              = oField as IFieldEdit;
                    oFieldEdit.Name_2       = "OBJECTID";
                    oFieldEdit.Type_2       = esriFieldType.esriFieldTypeOID;
                    oFieldEdit.IsNullable_2 = false;
                    oFieldEdit.Required_2   = false;
                    oFieldsEdit.AddField(oField);

                    oField     = new FieldClass();
                    oFieldEdit = oField as IFieldEdit;
                    IGeometryDef     pGeoDef     = new GeometryDefClass();
                    IGeometryDefEdit pGeoDefEdit = (IGeometryDefEdit)pGeoDef;
                    pGeoDefEdit.AvgNumPoints_2     = 5;
                    pGeoDefEdit.GeometryType_2     = esriGeometryType.esriGeometryPolygon;
                    pGeoDefEdit.GridCount_2        = 1;
                    pGeoDefEdit.HasM_2             = false;
                    pGeoDefEdit.HasZ_2             = false;
                    pGeoDefEdit.SpatialReference_2 = pSReference;
                    oFieldEdit.Name_2        = "SHAPE";
                    oFieldEdit.Type_2        = esriFieldType.esriFieldTypeGeometry;
                    oFieldEdit.GeometryDef_2 = pGeoDef;
                    oFieldEdit.IsNullable_2  = true;
                    oFieldEdit.Required_2    = true;
                    oFieldsEdit.AddField(oField);

                    oField                  = new FieldClass();
                    oFieldEdit              = oField as IFieldEdit;
                    oFieldEdit.Name_2       = "Code";
                    oFieldEdit.Type_2       = esriFieldType.esriFieldTypeSmallInteger;
                    oFieldEdit.IsNullable_2 = true;
                    oFieldsEdit.AddField(oField);
                    //创建要素类
                    oFeatureClass              = (pMemoryWS as IFeatureWorkspace).CreateFeatureClass("Temp", oFields, null, null, esriFeatureType.esriFTSimple, "SHAPE", "");
                    oFeatureLayer              = new FeatureLayerClass();
                    oFeatureLayer.Name         = "TransTemp";
                    oFeatureLayer.FeatureClass = oFeatureClass;
                    //创建唯一值符号化对象
                    IUniqueValueRenderer pURender = new UniqueValueRendererClass();
                    pURender.FieldCount = 1;
                    pURender.set_Field(0, "Code");
                    pURender.UseDefaultSymbol = false;
                    ISimpleFillSymbol pFillSym = new SimpleFillSymbolClass();
                    pFillSym.Style = esriSimpleFillStyle.esriSFSSolid;
                    //半透明颜色
                    IRgbColor pColor = new RgbColorClass();
                    pColor.Red     = 255;
                    pColor.Green   = 255;
                    pFillSym.Color = pColor;
                    pURender.AddValue("1", "", pFillSym as ISymbol);
                    pFillSym       = new SimpleFillSymbolClass();
                    pFillSym.Style = esriSimpleFillStyle.esriSFSSolid;
                    //唯一值符号化内存图层
                    (oFeatureLayer as IGeoFeatureLayer).Renderer = pURender as IFeatureRenderer;
                    ILayerEffects pLyrEffect = oFeatureLayer as ILayerEffects;
                    //透明度
                    pLyrEffect.Transparency = 80;
                }
                catch (Exception Err)
                {
                    MessageBox.Show(Err.Message);
                }
                finally
                {
                    try
                    {
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(oField);
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(oFields);
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(oFieldsEdit);
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(oFieldEdit);
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(pName);
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(pWSF);
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(pWSName);
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(pMemoryWS);
                        System.Runtime.InteropServices.Marshal.ReleaseComObject(oFeatureClass);
                    }
                    catch
                    {
                    }
                    GC.Collect();
                }
                return(oFeatureLayer);
            }
            catch (Exception Err)
            {
                MessageBox.Show(Err.Message, "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
                return(null);
            }
        }
コード例 #31
0
ファイル: QueryTable.cs プロジェクト: mateo41/mapmaker
    private ITable CreateArcTable(DataTable dt, bool regionIsInt)
    {
        IWorkspaceFactory workspaceFactory = new InMemoryWorkspaceFactoryClass();
        IWorkspaceName workspaceName = workspaceFactory.Create("", "MyWorkspace",
        null, 0);

        IName name = (IName)workspaceName;
        IFeatureWorkspace workspace = (IFeatureWorkspace)name.Open();
        IFieldsEdit fe;

        fe = new FieldsClass();
        IField oid, key, measure;
        oid = createField("ObjectId", esriFieldType.esriFieldTypeOID);
        if (regionIsInt)
        {
            key = createField("Region", esriFieldType.esriFieldTypeInteger);
        }
        else
        {
            key = createField("Region", esriFieldType.esriFieldTypeString);
        }

        measure = createField("Measure", esriFieldType.esriFieldTypeDouble);
        fe.AddField(oid);
        fe.AddField(key);
        fe.AddField(measure);

        UID clsid = new UIDClass();
        clsid.Value = "esriGeoDatabase.Object";
        ITable table = workspace.CreateTable("joinedTable", (IFields)fe, clsid, null, null);

        IRowBuffer rowBuffer = table.CreateRowBuffer();
        ICursor cursor = table.Insert(true);

        foreach (DataRow dr in dt.Rows)
        {
            /*Set the Region and the Measure fields
             The dataTable has 2 columns and the ArcTable has 3 columns.
             The first column in the OID field which is generated internally
             by the ArcGIS engine.*/
            for (int x = 1; x <= dt.Columns.Count; x++)
            {
                rowBuffer.set_Value(x, dr[x-1]);
            }
            cursor.InsertRow(rowBuffer);
        }

        cursor.Flush();

        return table;
    }
コード例 #32
0
        protected void DoClip(IActiveView activeView, IFeatureLayer ifl_active, IGeometry geometry)
        {
            try
            {
                ESRI.ArcGIS.Carto.IMap map = activeView.FocusMap;
                ESRI.ArcGIS.Carto.ILayerFile layerFile = new ESRI.ArcGIS.Carto.LayerFileClass();

                ISpatialFilter isf = new SpatialFilterClass();
                isf.Geometry = geometry;
                isf.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;

                gd.Title = "Save clipped feature class";

                gd.ObjectFilter = new GxFilterFeatureClassesClass(); //new GxFilterFeatureClassesClass();
                if (gd.DoModalSave(ArcMap.Application.hWnd) == false)
                {
                    return;
                }

                while (System.IO.File.Exists(gd.FinalLocation.FullName + "\\" + gd.Name) || gd.ReplacingObject)
                {
                    if (System.Windows.Forms.MessageBox.Show("You've selected a feature class that already exists. Select a different feature class name.", "Overwrite Feature Class", System.Windows.Forms.MessageBoxButtons.RetryCancel) == System.Windows.Forms.DialogResult.Cancel)
                    {
                        return;
                    }

                    if (gd.DoModalSave(ArcMap.Application.hWnd) == false)
                    {
                        return;
                    }
                }

                // Create a new in-memory workspace. This returns a name object.
                InMemoryWorkspaceFactory wsf = new InMemoryWorkspaceFactoryClass();
                IWorkspaceName workspaceName = wsf.Create(null, "MyWorkspace", null, 0);

                IName name = (IName)workspaceName;

                IFeatureWorkspace workspace;
                IWorkspaceEdit iwe;
                IFields flds;

                setFeatureSpatialReference(ifl_active, name, out workspace, out iwe, out flds);

                IFeatureClass ifc_new = workspace.CreateFeatureClass("AAA", flds, null, null, esriFeatureType.esriFTSimple, ifl_active.FeatureClass.ShapeFieldName, "");
                IFeatureLayer fl = new FeatureLayerClass();
                IGeoFeatureLayer gfl = (IGeoFeatureLayer)fl;

                IRgbColor rgbColor = new RgbColorClass();
                rgbColor.Red = 255;
                rgbColor.Green = 0;
                rgbColor.Blue = 0;

                IColor color = rgbColor; // Implicit Cast

                fl.FeatureClass = ifc_new;
                fl.Name = "IntersectingShape";

                ISimpleFillSymbol sfs = new SimpleFillSymbolClass();

                ISimpleLineSymbol sls = new SimpleLineSymbolClass();
                sls.Color = color;
                sls.Width = 4.0;
                sls.Style = esriSimpleLineStyle.esriSLSSolid;

                color.NullColor = true;

                sfs.Color = color;
                sfs.Outline = sls;

                ISimpleRenderer isr = new SimpleRendererClass();
                isr.Symbol = (ISymbol)sfs;

                gfl.Renderer = (IFeatureRenderer)isr;

                IObjectCopy cpy = new ObjectCopyClass();

                iwe.StartEditing(true);
                iwe.StartEditOperation();

                IFeatureBuffer fb = ifc_new.CreateFeatureBuffer();
                IFeatureCursor csri = ifc_new.Insert(false);

                fb.Shape = geometry;

                csri.InsertFeature(fb);
                csri.Flush();

                iwe.StopEditOperation();
                iwe.StopEditing(true);

                map.AddLayer(fl);

                ESRI.ArcGIS.AnalysisTools.Clip tool = new ESRI.ArcGIS.AnalysisTools.Clip();
                tool.clip_features = fl;
                tool.in_features = ifl_active;

                tool.out_feature_class = gd.FinalLocation.FullName + "\\" + gd.Name; /*ws.PathName*/ //"In_memory" + "\\NWI_Clip_Result";

                gp.AddOutputsToMap = true;
                gp.OverwriteOutput = true;

                gp.ToolExecuted += new EventHandler<ToolExecutedEventArgs>(gp_ToolExecuted);
                gp.ProgressChanged += new EventHandler<ProgressChangedEventArgs>(gp_ProgressChanged);

                gp.ExecuteAsync(tool);
            }
            catch (Exception err)
            {
            }
            finally
            {
                SelectArrowToolOnToolbar();
            }
        }
コード例 #33
0
ファイル: Table.cs プロジェクト: wenwen195/GisClassDemo
        /// <summary>
        /// Join Complex Index Table
        /// </summary>
        /// <param name="layer"></param>
        /// <param name="year"></param>
        /// <author>Shen Yongyuan</author>
        /// <date>20091111</date>
        public static void JoinComplexTable(ILayer layer, int year, string city, bool normal)
        {
            //Add Fields
            IFieldsEdit allFields = new FieldsClass();
            IFieldEdit  field1    = new FieldClass();

            field1.Name_2 = "ID";
            field1.Type_2 = esriFieldType.esriFieldTypeString;
            allFields.AddField(field1);
            IFieldEdit field2 = new FieldClass();

            field2.Name_2 = "Ecology";
            field2.Type_2 = esriFieldType.esriFieldTypeDouble;
            allFields.AddField(field2);
            IFieldEdit field3 = new FieldClass();

            field3.Name_2 = "Social";
            field3.Type_2 = esriFieldType.esriFieldTypeDouble;
            allFields.AddField(field3);
            IFieldEdit field4 = new FieldClass();

            field4.Name_2 = "Economic";
            field4.Type_2 = esriFieldType.esriFieldTypeDouble;
            allFields.AddField(field4);

            //Create Table
            IWorkspaceFactory workspaceFactory = new InMemoryWorkspaceFactoryClass();
            IWorkspaceName    workspaceName    = workspaceFactory.Create("", "Temporary WorkSpace In Memory", null, 0);
            IFeatureWorkspace workspace        = ((IName)workspaceName).Open() as IFeatureWorkspace;
            ITable            table            = workspace.CreateTable(Town.Constant.Constant.TmpTableIndex, allFields, null, null, "");


            //Import Data
            IWorkspaceEdit workspaceEdit = workspace as IWorkspaceEdit;

            workspaceEdit.StartEditing(false);
            workspaceEdit.StartEditOperation();
            ICursor cursor    = table.Insert(true);
            int     fldField1 = cursor.Fields.FindField("ID");
            int     fldField2 = cursor.Fields.FindField("Ecology");
            int     fldField3 = cursor.Fields.FindField("Social");
            int     fldField4 = cursor.Fields.FindField("Economic");

            IQueryable <DataLib.I_INDEX> indexCollect = DataLib.DA_Index.QueryIndex(year, city);
            List <int> OIDList = new List <int>();

            foreach (DataLib.I_INDEX i in indexCollect)
            {
                if (OIDList.Contains(i.I_ZONE.OID) == false)
                {
                    double EcologyValue  = indexCollect.Where(c => c.Name.Equals("生态子系统综合指标") && c.Zone == i.Zone).Single().Value;
                    double SocialValue   = indexCollect.Where(c => c.Name.Equals("社会子系统综合指标") && c.Zone == i.Zone).Single().Value;
                    double EconomicValue = indexCollect.Where(c => c.Name.Equals("经济子系统综合指标") && c.Zone == i.Zone).Single().Value;

                    //if (normal == true)
                    //{
                    //    EcologyValue += Math.Abs(DataLib.DA_Index.QueryIndex("生态子系统综合指标", city).Min(c => c.Value)) + 1;
                    //    SocialValue += Math.Abs(DataLib.DA_Index.QueryIndex("社会子系统综合指标", city).Min(c => c.Value)) + 1;
                    //    EconomicValue += Math.Abs(DataLib.DA_Index.QueryIndex("经济子系统综合指标", city).Min(c => c.Value)) + 1;
                    //}

                    EcologyValue  = Math.Abs(EcologyValue);
                    SocialValue   = Math.Abs(SocialValue);
                    EconomicValue = Math.Abs(EconomicValue);
                    IRowBuffer buffer = table.CreateRowBuffer();
                    buffer.set_Value(fldField1, i.I_ZONE.OID);
                    buffer.set_Value(fldField2, EcologyValue);
                    buffer.set_Value(fldField3, SocialValue);
                    buffer.set_Value(fldField4, EconomicValue);
                    cursor.InsertRow(buffer);

                    OIDList.Add(i.I_ZONE.OID);
                }
            }

            cursor.Flush();
            workspaceEdit.StartEditOperation();
            workspaceEdit.StopEditing(true);
            System.Runtime.InteropServices.Marshal.ReleaseComObject(cursor);


            //Join
            IMemoryRelationshipClassFactory pMemRelFact = new MemoryRelationshipClassFactory();
            IFeatureLayer      feaLayer    = layer as IFeatureLayer;
            ITable             originTable = feaLayer.FeatureClass as ITable;
            IRelationshipClass pRelClass   = pMemRelFact.Open("Join", originTable as IObjectClass, "ID",
                                                              table as IObjectClass, "ID", "forward", "backward",
                                                              esriRelCardinality.esriRelCardinalityOneToOne);
            IDisplayRelationshipClass pDispRC = feaLayer as IDisplayRelationshipClass;

            pDispRC.DisplayRelationshipClass(null, esriJoinType.esriLeftOuterJoin);
            pDispRC.DisplayRelationshipClass(pRelClass, esriJoinType.esriLeftOuterJoin);
        }