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[ÇóÖú] IFeatureWorkSpace£ºCreatFeatureClassÎÊÌâ

ÔÚʹÓÃIFeatureWorkSpace£ºCreatFeatureClass½Ó¿Úʱ×ÜÌáʾ£ºÒì³£À´×ÔHRESULT£º0x8004120E£¬Ô­´úÂëÈçÏ£º


  public IFeatureLayer AddFeatureLayerByMemoryWS(ISpatialReference sp, DataTable Data)
        {
            //´´½¨ÐµÄÄڴ湤×÷¿Õ¼ä
            IWorkspaceFactory pWSF = new InMemoryWorkspaceFactoryClass();
            IWorkspaceName pWSName = pWSF.Create("", "Temp", null, 0);

            ESRI.ArcGIS.esriSystem.IName pName = (ESRI.ArcGIS.esriSystem.IName)pWSName;
            IWorkspace pMemoryWS = (IWorkspace)pName.Open();

            IFeatureLayer pFeatureLayer = new FeatureLayerClass();
            IFields pFields = new FieldsClass();
            IFieldsEdit pFieldsEdit;
            pFieldsEdit = (IFieldsEdit)pFields;

            IField pField = new FieldClass();
            IFieldEdit pFieldEdit = (IFieldEdit)pField;

                //¶¨Òåͼ²ãÖеÄÈô¸ÉÊôÐÔ
                pFieldEdit.Name_2 = "Shape";
                pFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;

                //¶¨Òå¿Õ¼ä¼¸ºÎ¶ÔÏóÀàÐÍ
                IGeometryDef pGeometryDef = new GeometryDefClass();
                IGeometryDefEdit pGDefEdit = (IGeometryDefEdit)pGeometryDef;
                pGDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPoint;
                pGDefEdit.SpatialReference_2 = sp;

                pFieldEdit.GeometryDef_2 = pGeometryDef;
                pFieldsEdit.AddField(pField);

                //Ìí¼Ó×Ô¶¯Õ¾ÆäËûÊôÐÔ×Ö¶Î
                for (int i = 0; i < Data.Columns.Count; i++)
                {
                    pField = new FieldClass();
                    pFieldEdit = (IFieldEdit)pField;
                    pFieldEdit.Length_2 = 30;
                    pFieldEdit.Name_2 = Data.Columns.Caption;
                    pFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
                    pFieldsEdit.AddField(pField);
                }

                //´´½¨ÒªËØÀà
                IFeatureClass pFeatureClass = null;
                //´´½¨ÒªËØÀà
                IFeatureWorkspace pFeatureWorkspace = pMemoryWS as IFeatureWorkspace;
                pFeatureClass = pFeatureWorkspace.CreateFeatureClass("Temp",pFields,null,null,esriFeatureType.esriFTSimple,"SHAPE","";

               ¡­¡­¡­¡­¡­¡­
        }

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