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IFeatureWorkSpace£ºCreatFeatureClassÎÊÌâ
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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","" ;¡¡¡¡¡¡ } Çë°ïæ½â¾öһϣ¬Ð»Ð»£¡£¡ |
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