经纬度生成点图层

经纬度生成点图层

private IFeatureClass CreateShapefile(string folderPath, DatabaseRecordset model,string strFeatureClassName, int GeometryType) {

IWorkspaceFactory pFeatWorkspaceFac = new ShapefileWorkspaceFactory();

IFeatureWorkspace pFeatWorkspace =

pFeatWorkspaceFac.OpenFromFile(folderPath, 0) as IFeatureWorkspace; if (pFeatWorkspace == null) return null; ESRI.ArcGIS.Geodatabase.IField oField = new ESRI.ArcGIS.Geodatabase.FieldClass();

ESRI.ArcGIS.Geodatabase.IFields oFields = new ESRI.ArcGIS.Geodatabase.FieldsClass(); IFieldsEdit oFieldsEdit = null; IFieldEdit oFieldEdit = null;

IFeatureClass oFeatureClass = null; long FCount = model.GetFieldCount(); try {

oFieldsEdit = oFields as ESRI.ArcGIS.Geodatabase.IFieldsEdit; oFieldEdit = oField as ESRI.ArcGIS.Geodatabase.IFieldEdit; oFieldEdit.Name_2 = \

oFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry; IGeometryDef pGeo = new GeometryDefClass(); IGeometryDefEdit pGeoEdit = (IGeometryDefEdit)pGeo; if (GeometryType == 0) {

pGeoEdit.GeometryType_2 = esriGeometryType.esriGeometryPoint; }

else if (GeometryType == 1) {

pGeoEdit.GeometryType_2 = esriGeometryType.esriGeometryPolyline;

} else {

pGeoEdit.GeometryType_2 = esriGeometryType.esriGeometryPolygon; }

//依据GeometryType创建相应几何类型的要素类

string ProjPath = Application.StartupPath + \\\\\xian1980 gk zone 18.prj\

ISpatialReferenceFactory2 spatialReferenceFactory = new SpatialReferenceEnvironmentClass();

ISpatialReference2 spatialReference =

spatialReferenceFactory.CreateESRISpatialReferenceFromPRJFile(ProjPath) as ISpatialReference2;

pGeoEdit.SpatialReference_2 = spatialReference; //新要素类的空间参考依据投影文件xian1980 gk zone 18.prj pGeoEdit.SpatialReference.SetDomain(-450359962737.05, 450359962737.05, -450359962737.05, 450359962737.05); oFieldEdit.GeometryDef_2 = pGeo; oFieldsEdit.AddField(oField);

oField = new ESRI.ArcGIS.Geodatabase.FieldClass(); oFieldEdit = oField as ESRI.ArcGIS.Geodatabase.IFieldEdit; oFieldEdit.Name_2 = \

oFieldEdit.Type_2 = esriFieldType.esriFieldTypeOID; oFieldsEdit.AddField(oField); for (int k = 0; k < FCount; k++) {

oField = new FieldClass(); oFieldEdit = oField as IFieldEdit;

oFieldEdit.Name_2 = model.GetFieldName(k); switch (model.GetFieldType(k)) {

case ADODB.DataTypeEnum.adBigInt: oFieldEdit.Type_2 = esriFieldType.esriFieldTypeInteger; break;

case ADODB.DataTypeEnum.adBoolean: oFieldEdit.Type_2 = esriFieldType.esriFieldTypeSmallInteger; break;

case ADODB.DataTypeEnum.adBSTR: oFieldEdit.Type_2 = esriFieldType.esriFieldTypeString; break;

case ADODB.DataTypeEnum.adChar: oFieldEdit.Type_2 = esriFieldType.esriFieldTypeString; break;

case ADODB.DataTypeEnum.adCurrency: oFieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble; break;

case ADODB.DataTypeEnum.adDate: oFieldEdit.Type_2 = esriFieldType.esriFieldTypeDate; break;

case ADODB.DataTypeEnum.adDBDate: oFieldEdit.Type_2 = esriFieldType.esriFieldTypeDate; break;

case ADODB.DataTypeEnum.adDBTime: oFieldEdit.Type_2 = esriFieldType.esriFieldTypeDate; break;

case ADODB.DataTypeEnum.adDBTimeStamp: oFieldEdit.Type_2 = esriFieldType.esriFieldTypeDate; break;

case ADODB.DataTypeEnum.adDecimal: oFieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble; break;

case ADODB.DataTypeEnum.adDouble: oFieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble; break;

case ADODB.DataTypeEnum.adInteger: oFieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble; break;

case ADODB.DataTypeEnum.adLongVarChar: oFieldEdit.Type_2 = esriFieldType.esriFieldTypeString; break; case ADODB.DataTypeEnum.adLongVarWChar: oFieldEdit.Type_2 = esriFieldType.esriFieldTypeString; break;

case ADODB.DataTypeEnum.adNumeric: oFieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble; break;

case ADODB.DataTypeEnum.adSingle: oFieldEdit.Type_2 = esriFieldType.esriFieldTypeSingle; break;

case ADODB.DataTypeEnum.adSmallInt: oFieldEdit.Type_2 = esriFieldType.esriFieldTypeInteger; break;

case ADODB.DataTypeEnum.adTinyInt: oFieldEdit.Type_2 = esriFieldType.esriFieldTypeInteger; break;

case ADODB.DataTypeEnum.adUnsignedBigInt: oFieldEdit.Type_2 = esriFieldType.esriFieldTypeInteger; break; case ADODB.DataTypeEnum.adUnsignedInt: oFieldEdit.Type_2 = esriFieldType.esriFieldTypeInteger; break; case ADODB.DataTypeEnum.adUnsignedSmallInt: oFieldEdit.Type_2 = esriFieldType.esriFieldTypeInteger; break; case ADODB.DataTypeEnum.adUnsignedTinyInt: oFieldEdit.Type …… 此处隐藏：3898字，全部文档内容请下载后查看。喜欢就下载吧 ……