/// <summary>
/// 创建FileGDB和PGDB Workspace
/// @remark
/// 1.Shp创建Workspace没有意义
/// 2.不支持SDE创建
/// </summary>
/// <param name="wsType"></param>
/// <param name="strPath"></param>
/// <param name="strName"></param>
/// <returns></returns>
public static IWorkspace CreateWorkspace(enumWorkspaceType wsType, string strPath, string strName)
{
try
{
IWorkspaceFactory wsf = null;
switch (wsType)
{
case enumWorkspaceType.SDE:
throw new Exception("CreateWorkspace方法被设计为不支持SDE方式创建");
case enumWorkspaceType.FileGDB:
wsf = new ESRI.ArcGIS.DataSourcesGDB.FileGDBWorkspaceFactoryClass();
break;
case enumWorkspaceType.PGDB:
wsf = new AccessWorkspaceFactoryClass();
break;
case enumWorkspaceType.File:
wsf = new ShapefileWorkspaceFactoryClass();
break;
}
IWorkspaceName wsName = wsf.Create(strPath, strName, null, 0);
return (wsName as IName).Open() as IWorkspace;
}
catch
{
return null;
}
}
private void ExportFeature(IFeatureClass pInFeatureClass, string pPath)
{
//创建一个输出shp文件的工作空间
IWorkspaceFactory pWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
string parentPath = pPath.Substring(0, pPath.LastIndexOf("\\"));
string fileName = pPath.Substring(pPath.LastIndexOf("\\") + 1, pPath.Length - pPath.LastIndexOf("\\") - 1);
IWorkspaceName pWorkspaceName = pWorkspaceFactory.Create(parentPath, fileName, null, 0);
//创建一个要素类
IName name = (IName)pWorkspaceName;
IWorkspace pOutWorkspace = (IWorkspace)name.Open();
IDataset pInDataset = pInFeatureClass as IDataset;
IFeatureClassName pInFCName = pInDataset.FullName as IFeatureClassName;
IWorkspace pInWorkspace = pInDataset.Workspace;
IDataset pOutDataset = pOutWorkspace as IDataset;
IWorkspaceName pOutWorkspaceName = pOutDataset.FullName as IWorkspaceName;
IFeatureClassName pOutFCName = new FeatureClassNameClass();
IDatasetName pDatasetName = pOutFCName as IDatasetName;
pDatasetName.WorkspaceName = pOutWorkspaceName;
pDatasetName.Name = pInFeatureClass.AliasName;
IFieldChecker pFieldChecker = new FieldCheckerClass();
pFieldChecker.InputWorkspace = pInWorkspace;
pFieldChecker.ValidateWorkspace = pOutWorkspace;
IFields pFields = pInFeatureClass.Fields;
IFields pOutFields;
IEnumFieldError pEnumFieldError;
pFieldChecker.Validate(pFields, out pEnumFieldError, out pOutFields);
IFeatureDataConverter pFeatureDataConverter = new FeatureDataConverterClass();
pFeatureDataConverter.ConvertFeatureClass(pInFCName, null, null, pOutFCName, null, pOutFields, "", 100, 0);
}
public void ExportFeature(IFeatureClass pInFeatureClass, string pPath)
{
// create a new Access workspace factory
IWorkspaceFactory pWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
string parentPath = pPath.Substring(0, pPath.LastIndexOf('\\'));
string fileName = pPath.Substring(pPath.LastIndexOf('\\') + 1, pPath.Length - pPath.LastIndexOf('\\') - 1);
IWorkspaceName pWorkspaceName = pWorkspaceFactory.Create(parentPath, fileName, null, 0);
// Cast for IName
IName name = (IName)pWorkspaceName;
//Open a reference to the access workspace through the name object
IWorkspace pOutWorkspace = (IWorkspace)name.Open();
IDataset pInDataset = pInFeatureClass as IDataset;
IFeatureClassName pInFCName = pInDataset.FullName as IFeatureClassName;
IWorkspace pInWorkspace = pInDataset.Workspace;
IDataset pOutDataset = pOutWorkspace as IDataset;
IWorkspaceName pOutWorkspaceName = pOutDataset.FullName as IWorkspaceName;
IFeatureClassName pOutFCName = new FeatureClassNameClass();
IDatasetName pDatasetName = pOutFCName as IDatasetName;
pDatasetName.WorkspaceName = pOutWorkspaceName;
pDatasetName.Name = pInFeatureClass.AliasName;
IFieldChecker pFieldChecker = new FieldCheckerClass();
pFieldChecker.InputWorkspace = pInWorkspace;
pFieldChecker.ValidateWorkspace = pOutWorkspace;
IFields pFields = pInFeatureClass.Fields;
IFields pOutFields;
IEnumFieldError pEnumFieldError;
pFieldChecker.Validate(pFields, out pEnumFieldError, out pOutFields);
IFeatureDataConverter pFeatureDataConverter = new FeatureDataConverterClass();
pFeatureDataConverter.ConvertFeatureClass(pInFCName, null, null, pOutFCName, null, pOutFields, "", 100, 0);
}
public void SaveShpToFile(IFeatureClass pFeatureClass, string ExportFilePath, string ExportFileShortName)
{
//设置导出要素类的参数
IFeatureClassName pOutFeatureClassName = new FeatureClassNameClass();
IDataset pOutDataset = (IDataset)pFeatureClass;
pOutFeatureClassName = (IFeatureClassName)pOutDataset.FullName;
//创建一个输出shp文件的工作空间
IWorkspaceFactory pShpWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
IWorkspaceName pInWorkspaceName = new WorkspaceNameClass();
pInWorkspaceName = pShpWorkspaceFactory.Create(ExportFilePath, ExportFileShortName, null, 0);
//创建一个要素类
IFeatureClassName pInFeatureClassName = new FeatureClassNameClass();
IDatasetName pInDatasetClassName;
pInDatasetClassName = (IDatasetName)pInFeatureClassName;
pInDatasetClassName.Name = ExportFileShortName;//作为输出参数
pInDatasetClassName.WorkspaceName = pInWorkspaceName;
IFeatureDataConverter pShpToClsConverter = new FeatureDataConverterClass();
pShpToClsConverter.ConvertFeatureClass(pOutFeatureClassName, null, null, pInFeatureClassName, null, null, "", 1000, 0);
MessageBox.Show("导出成功", "系统提示");
}
/// <summary>
/// 创建FileGDB和PGDB Workspace
/// @remark
/// 1.Shp创建Workspace没有意义
/// 2.不支持SDE创建
/// </summary>
/// <param name="wsType"></param>
/// <param name="strPath"></param>
/// <param name="strName"></param>
/// <returns></returns>
public static IWorkspace CreateWorkspace(enumWorkspaceType wsType, string strPath, string strName)
{
try
{
IWorkspaceFactory wsf = null;
switch (wsType)
{
case enumWorkspaceType.SDE:
throw new Exception("CreateWorkspace方法被设计为不支持SDE方式创建");
case enumWorkspaceType.FileGDB:
wsf = new ESRI.ArcGIS.DataSourcesGDB.FileGDBWorkspaceFactoryClass();
break;
case enumWorkspaceType.PGDB:
wsf = new AccessWorkspaceFactoryClass();
break;
case enumWorkspaceType.File:
wsf = new ShapefileWorkspaceFactoryClass();
break;
}
IWorkspaceName wsName = wsf.Create(strPath, strName, null, 0);
return((wsName as IName).Open() as IWorkspace);
}
catch
{
return(null);
}
}
public IFeatureClass CreateShapefile(
string sParentDirectory,
string sWorkspaceName,
string sFileName)
{
if (System.IO.Directory.Exists(sParentDirectory + sWorkspaceName))
{
System.IO.Directory.Delete(sParentDirectory + sWorkspaceName, true);
}
IWorkspaceFactory pWf = new ShapefileWorkspaceFactoryClass();
IWorkspaceName pWn = pWf.Create(sParentDirectory, sWorkspaceName, null, 0);
ESRI.ArcGIS.esriSystem.IName name = pWn as ESRI.ArcGIS.esriSystem.IName;
IWorkspace pW = (IWorkspace)name.Open();
IFeatureWorkspace pFw = pW as IFeatureWorkspace;
IFields pFs = new FieldsClass();
IFieldsEdit pFse = pFs as IFieldsEdit;
IFieldEdit pFe = new FieldClass();
pFe.Name_2 = "OID";
pFe.AliasName_2 = "序号";
pFe.Type_2 = esriFieldType.esriFieldTypeOID;
pFse.AddField((IField)pFe);//IFieldEdit.AddField是AO隐藏属性
pFe = new FieldClass();
pFe.Name_2 = "Name";
pFe.AliasName_2 = "名称";
pFe.Type_2 = esriFieldType.esriFieldTypeString;
pFse.AddField((IField)pFe);
IGeometryDefEdit pGde = new GeometryDefClass();
ISpatialReference pSr = m_map.SpatialReference;
pGde.SpatialReference_2 = pSr;
pGde.GeometryType_2 = esriGeometryType.esriGeometryPoint;
pFe = new FieldClass();
string sShapeFieldName = "Shape";
pFe.Name_2 = sShapeFieldName;
pFe.AliasName_2 = "形状";
pFe.Type_2 = esriFieldType.esriFieldTypeGeometry;
pFe.GeometryDef_2 = pGde;
pFse.AddField((IField)pFe);
IFeatureClass pFc = pFw.CreateFeatureClass(sFileName, pFs, null, null, esriFeatureType.esriFTSimple, "Shape", "");
if (pFc == null)
{
return(null);
}
return(pFc);
}
public IFeatureClass CreateShapefile(String sParentDirectory, String sWorkspaceName, String sFileName)
{
IWorkspaceFactory workspaceFactory;
IWorkspace workspace;
IFeatureWorkspace featureWorkspace;
IFeatureClass featureClass;
if (System.IO.Directory.Exists(sParentDirectory + sWorkspaceName))
{
workspaceFactory = new ShapefileWorkspaceFactoryClass();
workspace = workspaceFactory.OpenFromFile(sParentDirectory + sWorkspaceName, 0);
featureWorkspace = workspace as IFeatureWorkspace;
featureClass = featureWorkspace.OpenFeatureClass(sFileName);
}
else
{
workspaceFactory = new ShapefileWorkspaceFactoryClass();
IWorkspaceName workspaceName = workspaceFactory.Create(sParentDirectory, sWorkspaceName, null, 0);
ESRI.ArcGIS.esriSystem.IName name = workspaceName as ESRI.ArcGIS.esriSystem.IName;
workspace = (IWorkspace)name.Open();
featureWorkspace = workspace as IFeatureWorkspace;
IFields fields = new FieldsClass();
IFieldsEdit fieldsEdit = fields as IFieldsEdit;
IFieldEdit fieldEdit = new FieldClass();
fieldEdit.Name_2 = "OID";
fieldEdit.AliasName_2 = "序号";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeOID;
fieldsEdit.AddField((IField)fieldEdit);
fieldEdit = new FieldClass();
fieldEdit.Name_2 = "Name";
fieldEdit.AliasName_2 = "名称";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.AddField((IField)fieldEdit);
IGeometryDefEdit geoDefEdit = new GeometryDefClass();
ISpatialReference spatialReference = m_map.SpatialReference;
geoDefEdit.SpatialReference_2 = spatialReference;
geoDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPoint;
fieldEdit = new FieldClass();
fieldEdit.Name_2 = "Shape";
fieldEdit.AliasName_2 = "形状";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
fieldEdit.GeometryDef_2 = geoDefEdit;
fieldsEdit.AddField((IField)fieldEdit);
featureClass = featureWorkspace.CreateFeatureClass(sFileName, fields, null, null, esriFeatureType.esriFTSimple, "Shape", "");
if (featureClass == null)
{
return(null);
}
}
return(featureClass);
}
/// <summary>
/// 作用：创建要素类
/// 作者：汪建龙
/// 编写时间：2016年12月27日10:50:16
/// </summary>
/// <param name="saveFilePath"></param>
/// <param name="spatialReference"></param>
/// <param name="esriGeometryType"></param>
/// <returns></returns>
public static IFeatureClass CreateFeatrueClass(string saveFilePath, ISpatialReference spatialReference, esriGeometryType esriGeometryType)
{
IWorkspaceFactory workspaceFactory = new ShapefileWorkspaceFactoryClass();
var directory = System.IO.Path.GetDirectoryName(saveFilePath);
var parent = System.IO.Path.GetDirectoryName(directory);
var fileName = System.IO.Path.GetFileName(directory);
IWorkspaceName workspaceName = workspaceFactory.Create(parent, fileName, null, 0);
IName name = workspaceName as IName;
IWorkspace workspace = name.Open() as IWorkspace;
IFeatureWorkspace featureWorkspace = workspace as IFeatureWorkspace;
IFields fields = new FieldsClass();
IFieldsEdit fieldsEdit = fields as IFieldsEdit;
IFieldEdit fieldEdit = new FieldClass();
fieldEdit.Name_2 = "OID";
fieldEdit.AliasName_2 = "序号";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeOID;
fieldsEdit.AddField(fieldEdit as IField);
fieldEdit = new FieldClass();
fieldEdit.Name_2 = "TCMC";
fieldEdit.AliasName_2 = "图层名称";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.AddField(fieldEdit as IField);
IGeometryDefEdit geometryDefEdit = new GeometryDefClass();
geometryDefEdit.SpatialReference_2 = spatialReference;
geometryDefEdit.GeometryType_2 = esriGeometryType;
fieldEdit = new FieldClass();
fieldEdit.Name_2 = "Shape";
fieldEdit.AliasName_2 = "形状";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
fieldEdit.GeometryDef_2 = geometryDefEdit;
fieldsEdit.AddField(fieldEdit as IField);
return(featureWorkspace.CreateFeatureClass(System.IO.Path.GetFileNameWithoutExtension(saveFilePath), fields, null, null, esriFeatureType.esriFTSimple, "shape", ""));
}
/// <summary>
/// 要素类转Shape
/// </summary>
/// <param name="apFeatureClass"></param>
private void ExportFeatureClassToConTempShp(IFeatureClass apFeatureClass)
{
if (Directory.Exists(System.Windows.Forms.Application.StartupPath + "\\Convert\\DWGConvert\\ConTempShp"))
{
Directory.Delete(System.Windows.Forms.Application.StartupPath + "\\Convert\\DWGConvert\\ConTempShp", true);
}
//设置导出要素类的参数
IFeatureClassName pOutFeatureClassName = new FeatureClassNameClass();
IDataset pOutDataset = (IDataset)apFeatureClass;
pOutFeatureClassName = (IFeatureClassName)pOutDataset.FullName;
//创建一个输出shp文件的工作空间
IWorkspaceFactory pShpWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
IWorkspaceName pInWorkspaceName = new WorkspaceNameClass();
pInWorkspaceName = pShpWorkspaceFactory.Create(System.Windows.Forms.Application.StartupPath + "\\Convert\\DWGConvert", "ConTempShp", null, 0);
//创建一个要素集合
IFeatureDatasetName pInFeatureDatasetName = null;
//创建一个要素类
IFeatureClassName pInFeatureClassName = new FeatureClassNameClass();
IDatasetName pInDatasetClassName;
pInDatasetClassName = (IDatasetName)pInFeatureClassName;
pInDatasetClassName.Name = "ConTempShp";//作为输出参数
pInDatasetClassName.WorkspaceName = pInWorkspaceName;
//通过FIELDCHECKER检查字段的合法性，为输出SHP获得字段集合
long iCounter;
IFields pOutFields, pInFields;
IFieldChecker pFieldChecker;
IField pGeoField;
IEnumFieldError pEnumFieldError = null;
pInFields = apFeatureClass.Fields;
pFieldChecker = new FieldChecker();
pFieldChecker.Validate(pInFields, out pEnumFieldError, out pOutFields);
//通过循环查找几何字段
pGeoField = null;
for (iCounter = 0; iCounter < pOutFields.FieldCount; iCounter++)
{
if (pOutFields.get_Field((int)iCounter).Type == esriFieldType.esriFieldTypeGeometry)
{
pGeoField = pOutFields.get_Field((int)iCounter);
break;
}
}
//得到几何字段的几何定义
IGeometryDef pOutGeometryDef;
IGeometryDefEdit pOutGeometryDefEdit;
pOutGeometryDef = pGeoField.GeometryDef;
//设置几何字段的空间参考和网格
pOutGeometryDefEdit = (IGeometryDefEdit)pOutGeometryDef;
pOutGeometryDefEdit.GridCount_2 = 1;
pOutGeometryDefEdit.set_GridSize(0, 1500000);
//try
//{
IFeatureDataConverter pShpToClsConverter = new FeatureDataConverterClass();
pShpToClsConverter.ConvertFeatureClass(pOutFeatureClassName, null, pInFeatureDatasetName, pInFeatureClassName, pOutGeometryDef, pOutFields, "", 1000, 0);
// MessageBox.Show("导出成功", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
//}
//catch (Exception ex)
//{
//}
/*****20130227杨漾(去掉trycatch，上层trycatch(MainForm)处理)*****/
}
public IWorkspace CreateWorkspaceGdbFile(string path, string name, string type)
{
try
{
IWorkspace wp;
IWorkspaceName wpn;
IName nwp;
IWorkspaceFactory2 wspf;
Directory.CreateDirectory(path);
path = path + "\\";
switch (type)
{
case "mdb":
wspf = new AccessWorkspaceFactoryClass();
name = name + ".mdb";
break;
case "shp":
wspf = new ShapefileWorkspaceFactoryClass();
break;
default:
wspf = new ShapefileWorkspaceFactoryClass();
break;
}
wpn = wspf.Create(path, name, null, 0);
nwp = (IName)wpn;
wp = (IWorkspace)nwp.Open();
return wp;
}
catch { return null; }
}
/// <summary>
/// 要素类转Shape
/// </summary>
/// <param name="apFeatureClass"></param>
private void ExportFeatureClassToConTempShp(IFeatureClass apFeatureClass)
{
if (Directory.Exists(System.Windows.Forms.Application.StartupPath + "\\Convert\\DWGConvert\\ConTempShp"))
{
Directory.Delete(System.Windows.Forms.Application.StartupPath + "\\Convert\\DWGConvert\\ConTempShp", true);
}
//设置导出要素类的参数
IFeatureClassName pOutFeatureClassName = new FeatureClassNameClass();
IDataset pOutDataset = (IDataset)apFeatureClass;
pOutFeatureClassName = (IFeatureClassName)pOutDataset.FullName;
//创建一个输出shp文件的工作空间
IWorkspaceFactory pShpWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
IWorkspaceName pInWorkspaceName = new WorkspaceNameClass();
pInWorkspaceName = pShpWorkspaceFactory.Create(System.Windows.Forms.Application.StartupPath + "\\Convert\\DWGConvert", "ConTempShp", null, 0);
//创建一个要素集合
IFeatureDatasetName pInFeatureDatasetName = null;
//创建一个要素类
IFeatureClassName pInFeatureClassName = new FeatureClassNameClass();
IDatasetName pInDatasetClassName;
pInDatasetClassName = (IDatasetName)pInFeatureClassName;
pInDatasetClassName.Name = "ConTempShp";//作为输出参数
pInDatasetClassName.WorkspaceName = pInWorkspaceName;
//通过FIELDCHECKER检查字段的合法性，为输出SHP获得字段集合
long iCounter;
IFields pOutFields, pInFields;
IFieldChecker pFieldChecker;
IField pGeoField;
IEnumFieldError pEnumFieldError = null;
pInFields = apFeatureClass.Fields;
pFieldChecker = new FieldChecker();
pFieldChecker.Validate(pInFields, out pEnumFieldError, out pOutFields);
//通过循环查找几何字段
pGeoField = null;
for (iCounter = 0; iCounter < pOutFields.FieldCount; iCounter++)
{
if (pOutFields.get_Field((int)iCounter).Type == esriFieldType.esriFieldTypeGeometry)
{
pGeoField = pOutFields.get_Field((int)iCounter);
break;
}
}
//得到几何字段的几何定义
IGeometryDef pOutGeometryDef;
IGeometryDefEdit pOutGeometryDefEdit;
pOutGeometryDef = pGeoField.GeometryDef;
//设置几何字段的空间参考和网格
pOutGeometryDefEdit = (IGeometryDefEdit)pOutGeometryDef;
pOutGeometryDefEdit.GridCount_2 = 1;
pOutGeometryDefEdit.set_GridSize(0, 1500000);
//try
//{
IFeatureDataConverter pShpToClsConverter = new FeatureDataConverterClass();
pShpToClsConverter.ConvertFeatureClass(pOutFeatureClassName, null, pInFeatureDatasetName, pInFeatureClassName, pOutGeometryDef, pOutFields, "", 1000, 0);
// MessageBox.Show("导出成功", "系统提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
//}
//catch (Exception ex)
//{
//}
/*****20130227杨漾(去掉trycatch，上层trycatch(MainForm)处理)*****/
}
public IFeatureClass CreateShapefile(string ParentDirectory, string sWorkspaceName, string FileName, string geotype)
{
if (System.IO.Directory.Exists(ParentDirectory + sWorkspaceName))
{
System.IO.Directory.Delete(ParentDirectory + sWorkspaceName, true);
}
//创建针对shape文件的工作空间工场对象
//通过参数创建相关工作空间（文件夹），用于包含shape文件
IWorkspaceFactory WorkspaceFactory = new ShapefileWorkspaceFactoryClass();
IWorkspaceName WorkspaceName = WorkspaceFactory.Create(ParentDirectory, sWorkspaceName, null, 0);
ESRI.ArcGIS.esriSystem.IName name = WorkspaceName as ESRI.ArcGIS.esriSystem.IName;
//打开新建的工作空间，并通过IFeatureWorkspace接口访问它
IWorkspace workspace = (IWorkspace)name.Open();
IFeatureWorkspace featureworkspace = workspace as IFeatureWorkspace;
//创建、编辑shape文件的字段
IFields fields = new FieldsClass();
IFieldsEdit fieldsedit = fields as IFieldsEdit;
//创建并编辑“序号”字段
//“序号”字段是要素类必备字段
IFieldEdit fieldedit = new FieldClass();
fieldedit.Name_2 = "OID";
fieldedit.AliasName_2 = "序号";
fieldedit.Type_2 = esriFieldType.esriFieldTypeOID;
fieldsedit.AddField((IField)fieldedit);
//创建并编辑“名称”字段
fieldedit = new FieldClass();
fieldedit.Name_2 = "Name";
fieldedit.AliasName_2 = "名称";
fieldedit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsedit.AddField((IField)fieldedit);
IGeometryDefEdit geodefedit = new GeometryDefClass();
ISpatialReference spatialreference = m_map.SpatialReference;
geodefedit.SpatialReference_2 = spatialreference;
//geotype这个字符串变量代表了要素类的几何类型
switch (geotype)
{
case "Point":
geodefedit.GeometryType_2 = esriGeometryType.esriGeometryPoint;
break;
case "Line":
geodefedit.GeometryType_2 = esriGeometryType.esriGeometryPolyline;
break;
case "Polygon":
geodefedit.GeometryType_2 = esriGeometryType.esriGeometryPolygon;
break;
default:
geodefedit.GeometryType_2 = esriGeometryType.esriGeometryPoint;
break;
}
fieldedit = new FieldClass();
//创建“形状”字段来表示要素类的集合类型
string shapename = "Shape";
fieldedit.Name_2 = shapename;
fieldedit.AliasName_2 = "形状";
fieldedit.Type_2 = esriFieldType.esriFieldTypeGeometry;
fieldedit.GeometryDef_2 = geodefedit;
fieldsedit.AddField((IField)fieldedit);
IFeatureClass featureclass = featureworkspace.CreateFeatureClass(FileName, fields, null, null,
esriFeatureType.esriFTSimple, "Shape", "");
if (featureclass == null)
{
return(null);
}
return(featureclass);
}
/// <summary>
/// 保存输出JointCount>1的点位图层
/// </summary>
/// <param name="apFeatureClass"></param>
public void ExportFeatureClassToShp(IFeatureClass apFeatureClass)
{
if (apFeatureClass == null)
{
MessageBox.Show("请选择", "系统提示");
return;
}
//调用保存文件函数
SaveFileDialog sa = new SaveFileDialog();
sa.Filter = "SHP文件(.shp)|*.shp";
sa.ShowDialog();
sa.CreatePrompt = true;
string ExportShapeFileName = sa.FileName;
// string StrFilter = "SHP文件(.shp)|*.shp";
// string ExportShapeFileName = SaveFileDialog(StrFilter);
if (ExportShapeFileName == "")
{
return;
}
string ExportFileShortName = System.IO.Path.GetFileNameWithoutExtension(ExportShapeFileName);
string ExportFilePath = System.IO.Path.GetDirectoryName(ExportShapeFileName);
shpPath = ExportFilePath + "\\" + ExportFileShortName + "\\" + ExportFileShortName + ".shp";
//设置导出要素类的参数
IFeatureClassName pOutFeatureClassName = new FeatureClassNameClass();
IDataset pOutDataset = (IDataset)apFeatureClass;
pOutFeatureClassName = (IFeatureClassName)pOutDataset.FullName;
//创建一个输出shp文件的工作空间
IWorkspaceFactory pShpWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
IWorkspaceName pInWorkspaceName = new WorkspaceNameClass();
pInWorkspaceName = pShpWorkspaceFactory.Create(ExportFilePath, ExportFileShortName, null, 0);
//创建一个要素集合
IFeatureDatasetName pInFeatureDatasetName = null;
//创建一个要素类
IFeatureClassName pInFeatureClassName = new FeatureClassNameClass();
IDatasetName pInDatasetClassName;
pInDatasetClassName = (IDatasetName)pInFeatureClassName;
pInDatasetClassName.Name = ExportFileShortName;//作为输出参数
pInDatasetClassName.WorkspaceName = pInWorkspaceName;
//通过FIELDCHECKER检查字段的合法性，为输出SHP获得字段集合
long iCounter;
IFields pOutFields, pInFields;
IFieldChecker pFieldChecker;
IField pGeoField;
IEnumFieldError pEnumFieldError = null;
pInFields = apFeatureClass.Fields;
pFieldChecker = new FieldChecker();
pFieldChecker.Validate(pInFields, out pEnumFieldError, out pOutFields);
//通过循环查找几何字段
pGeoField = null;
for (iCounter = 0; iCounter < pOutFields.FieldCount; iCounter++)
{
if (pOutFields.get_Field((int)iCounter).Type == esriFieldType.esriFieldTypeGeometry)
{
pGeoField = pOutFields.get_Field((int)iCounter);
break;
}
}
//得到几何字段的几何定义
IGeometryDef pOutGeometryDef;
IGeometryDefEdit pOutGeometryDefEdit;
pOutGeometryDef = pGeoField.GeometryDef;
//设置几何字段的空间参考和网格
pOutGeometryDefEdit = (IGeometryDefEdit)pOutGeometryDef;
pOutGeometryDefEdit.GridCount_2 = 1;
pOutGeometryDefEdit.set_GridSize(0, 1500000);
try
{
//开始导入
IFeatureDataConverter pShpToClsConverter = new FeatureDataConverterClass();
pShpToClsConverter.ConvertFeatureClass(pOutFeatureClassName, null, pInFeatureDatasetName, pInFeatureClassName, pOutGeometryDef, pOutFields, "", 1000, 0);
MessageBox.Show("导出成功", "系统提示");
}
catch (Exception ex)
{
MessageBox.Show("the following exception occurred:" + ex.ToString());
}
}
//internal void ExportFeatureClassToShp(ESRI.ArcGIS.Geodatabase.IFeatureClass pFeatureClass, string strFullPath, string filePath)
//{
// //throw new NotImplementedException();
public void ExportFeatureClassToShp(IFeatureClass apFeatureClass, string ExportShapeFileName, string ExportFilePath)
{
if (apFeatureClass == null)
{
MessageBox.Show("请选择", "系统提示");
return;
}
if (ExportShapeFileName == "")
return;
string ExportFileShortName = System.IO.Path.GetFileNameWithoutExtension(ExportShapeFileName);
ExportFilePath = System.IO.Path.GetDirectoryName(ExportShapeFileName);
shpPath = ExportFilePath + "\\" + ExportFileShortName + "\\" + ExportFileShortName + ".shp";
//设置导出要素类的参数
IFeatureClassName pOutFeatureClassName = new FeatureClassNameClass();
IDataset pOutDataset = (IDataset)apFeatureClass;
pOutFeatureClassName = (IFeatureClassName)pOutDataset.FullName;
//创建一个输出shp文件的工作空间
IWorkspaceFactory pShpWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
IWorkspaceName pInWorkspaceName = new WorkspaceNameClass();
pInWorkspaceName = pShpWorkspaceFactory.Create(ExportFilePath, ExportFileShortName, null, 0);
//创建一个要素集合
IFeatureDatasetName pInFeatureDatasetName = null;
//创建一个要素类
IFeatureClassName pInFeatureClassName = new FeatureClassNameClass();
IDatasetName pInDatasetClassName;
pInDatasetClassName = (IDatasetName)pInFeatureClassName;
pInDatasetClassName.Name = ExportFileShortName;//作为输出参数
pInDatasetClassName.WorkspaceName = pInWorkspaceName;
//通过FIELDCHECKER检查字段的合法性，为输出SHP获得字段集合
long iCounter;
IFields pOutFields, pInFields;
IFieldChecker pFieldChecker;
IField pGeoField;
IEnumFieldError pEnumFieldError = null;
pInFields = apFeatureClass.Fields;
pFieldChecker = new FieldChecker();
pFieldChecker.Validate(pInFields, out pEnumFieldError, out pOutFields);
//通过循环查找几何字段
pGeoField = null;
for (iCounter = 0; iCounter < pOutFields.FieldCount; iCounter++)
{
if (pOutFields.get_Field((int)iCounter).Type == esriFieldType.esriFieldTypeGeometry)
{
pGeoField = pOutFields.get_Field((int)iCounter);
break;
}
}
//得到几何字段的几何定义
IGeometryDef pOutGeometryDef;
IGeometryDefEdit pOutGeometryDefEdit;
pOutGeometryDef = pGeoField.GeometryDef;
//设置几何字段的空间参考和网格
pOutGeometryDefEdit = (IGeometryDefEdit)pOutGeometryDef;
pOutGeometryDefEdit.GridCount_2 = 1;
pOutGeometryDefEdit.set_GridSize(0, 1500000);
try
{
//开始导入
IFeatureDataConverter pShpToClsConverter = new FeatureDataConverterClass();
//pShpToClsConverter.ConvertFeatureClass(pOutFeatureClassName, null, pInFeatureDatasetName, pInFeatureClassName, pOutGeometryDef, pOutFields, "", 1000, 0);
pShpToClsConverter.ConvertFeatureClass(pOutFeatureClassName, null, pInFeatureDatasetName, pInFeatureClassName, pOutGeometryDef, pOutFields, "", 1000, 0);
MessageBox.Show("导出成功", "系统提示");
}
catch (Exception ex)
{
MessageBox.Show("the following exception occurred:" + ex.ToString());
}
}
/// <summary>
/// 导出FeatureClass到Shapefile文件
/// </summary>
/// <param name="sPath"></param>
/// <param name="apFeatureClass"></param>
public static bool ExportFeatureClassToShp(string sPath, IFeatureClass apFeatureClass)
{
try
{
DateTime dt = DateTime.Now;
string strTime = string.Format("{0:yyyyMMddHHmmss}", dt);
string fileName = System.IO.Path.GetFileNameWithoutExtension(sPath); //文件名称
string ExportFilePath = System.IO.Path.GetDirectoryName(sPath); //文件夹路径
string ExportFileName = ExportFilePath.Substring(ExportFilePath.LastIndexOf("\\") + 1); //最后选择的文件夹
//如果是c:\\这样的根目录，那么根日期建立一个导出文件夹的名称
if (string.IsNullOrEmpty(ExportFileName))
{
ExportFileName = "导出Shape文件";
}
else
{
ExportFilePath = ExportFilePath.Substring(0, ExportFilePath.LastIndexOf("\\"));//除了导出文件夹的路径
}
//设置导出要素类的参数
IFeatureClassName pOutFeatureClassName = new FeatureClassNameClass();
IDataset pOutDataset = (IDataset)apFeatureClass;
pOutFeatureClassName = (IFeatureClassName)pOutDataset.FullName;
//创建一个输出shp文件的工作空间
IWorkspaceFactory pShpWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
IWorkspaceName pInWorkspaceName = new WorkspaceNameClass();
pInWorkspaceName = pShpWorkspaceFactory.Create(ExportFilePath, ExportFileName, null, 0);
//创建一个要素集合
IFeatureDatasetName pInFeatureDatasetName = null;
//创建一个要素类
IFeatureClassName pInFeatureClassName = new FeatureClassNameClass();
IDatasetName pInDatasetClassName;
pInDatasetClassName = (IDatasetName)pInFeatureClassName;
pInDatasetClassName.Name = fileName + strTime;//作为输出参数
pInDatasetClassName.WorkspaceName = pInWorkspaceName;
//通过FIELDCHECKER检查字段的合法性，为输出SHP获得字段集合
long iCounter;
IFields pOutFields, pInFields;
IField pGeoField;
IEnumFieldError pEnumFieldError = null;
IQueryFilter filter = null;
string subset = "";
pInFields = apFeatureClass.Fields;
IFieldChecker pFieldChecker = new FieldChecker();
pFieldChecker.Validate(pInFields, out pEnumFieldError, out pOutFields);
//通过循环查找几何字段
pGeoField = null;
for (iCounter = 0; iCounter < pOutFields.FieldCount; iCounter++)
{
IField field = pOutFields.get_Field((int)iCounter);
if (field.Type == esriFieldType.esriFieldTypeGeometry)
{
pGeoField = field;
}
if (!IsBlob(field))
{
string fieldName = field.Name;
if (fieldName.Contains("_"))
{
fieldName = fieldName.Replace("_", ".");
}
subset += (fieldName + ",");
}
}
subset = subset.Substring(0, subset.LastIndexOf(","));
filter = new QueryFilterClass();
filter.SubFields = subset;
//得到几何字段的几何定义
IGeometryDef pOutGeometryDef;
IGeometryDefEdit pOutGeometryDefEdit;
pOutGeometryDef = pGeoField.GeometryDef;
//设置几何字段的空间参考和网格
pOutGeometryDefEdit = (IGeometryDefEdit)pOutGeometryDef;
pOutGeometryDefEdit.GridCount_2 = 1;
pOutGeometryDefEdit.set_GridSize(0, 1500000);
//开始导入
IFeatureDataConverter pShpToClsConverter = new FeatureDataConverterClass();
pShpToClsConverter.ConvertFeatureClass(pOutFeatureClassName, filter, pInFeatureDatasetName, pInFeatureClassName, pOutGeometryDef, pOutFields, "", 1000, 0);
return(true);
}
catch
{
return(false);
}
}
/// <summary>
/// method: CreateShp
/// </summary>
/// <param name="sParendirectory"></param>
/// <param name="sWorkSpaceName"></param>
/// <param name="sFileName"></param>
/// <param name="fType"></param>
/// <param name="pSpatialRef"></param>
/// <returns></returns>
public static IFeatureClass CreateShp(string sParendirectory, string sWorkSpaceName, string sFileName, string fType, ISpatialReference pSpatialRef)
{
if (System.IO.Directory.Exists(sParendirectory + sWorkSpaceName))
{
System.IO.Directory.Delete(sParendirectory + sWorkSpaceName, true);
}
//open() a Workspace through name
IWorkspaceFactory workSpaceFactory = new ShapefileWorkspaceFactoryClass();
IWorkspaceName workSpaceName = workSpaceFactory.Create(sParendirectory, sWorkSpaceName, null, 0);
IName pName = workSpaceName as IName;
IWorkspace _WorkSpace = (IWorkspace)pName.Open();
//IFeatureWorkspace
IFeatureWorkspace featureWorkSpace = _WorkSpace as IFeatureWorkspace;
//prepare necessary fields:
//fields
IFields pFields = new FieldsClass();
IFieldsEdit fieldsEdit = pFields as IFieldsEdit;
//NECESSARY field1: OID
IFieldEdit fieldEdit = new FieldClass();
//field_name
fieldEdit.Name_2 = "OID";
fieldEdit.AliasName_2 = "序号";
//field_type
fieldEdit.Type_2 = esriFieldType.esriFieldTypeOID;
//IFieldsEdit.AddField
fieldsEdit.AddField((IField)fieldEdit);
//NECESSARY field2: geometry
fieldEdit = new FieldClass();
fieldEdit.Name_2 = "Shape";
fieldEdit.AliasName_2 = "形状";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
//IFieldsEdit.GeometryDef
IGeometryDefEdit geometryDefEdit = new GeometryDefClass();
switch (fType)
{
case "Point": geometryDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPoint; break;
case "Polyline": geometryDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPolyline; break;
case "Polygon": geometryDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPolygon; break;
}
//SpatialReference
if (pSpatialRef != null)
{
geometryDefEdit.SpatialReference_2 = pSpatialRef;
}
fieldEdit.GeometryDef_2 = geometryDefEdit;
fieldsEdit.AddField((IField)fieldEdit);
//Another attribute field: Name
fieldEdit = new FieldClass();
fieldEdit.Name_2 = "Name";
fieldEdit.AliasName_2 = "名称";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.AddField((IField)fieldEdit);
//CORE Method
//IFeatureWorkspace.CreateFeatureClass(...) to release the Shp
IFeatureClass featureClass = featureWorkSpace.CreateFeatureClass(sFileName, pFields, null, null, esriFeatureType.esriFTSimple, "Shape", "");
if (featureClass == null)
{
MessageBox.Show("创建失败");
return(null);
}
else
{
MessageBox.Show("创建成功");
return(featureClass);
}
}
/// <summary>
/// 导出Shp文件
/// </summary>
/// <param name="path"></param>
/// <param name="apFeatureClass"></param>
/// <returns></returns>
public static bool ExportFeatureClassToShp(string path, IFeatureClass apFeatureClass)
{
try
{
string exportFileShortName = System.IO.Path.GetFileNameWithoutExtension(path);
if (exportFileShortName == "")
{
exportFileShortName = (apFeatureClass as IDataset).Name;
if (exportFileShortName.LastIndexOf('.') >= 0)
{
exportFileShortName = exportFileShortName.Substring(exportFileShortName.LastIndexOf('.') + 1);
}
}
string exportFilePath = System.IO.Path.GetDirectoryName(path);
if (exportFilePath == null)
{
exportFilePath = path;
}
//设置导出要素类的参数
IFeatureClassName pOutFeatureClassName = new FeatureClassNameClass();
IDataset pOutDataset = (IDataset)apFeatureClass;
pOutFeatureClassName = (IFeatureClassName)pOutDataset.FullName;
//创建一个输出shp文件的工作空间
IWorkspaceFactory pShpWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
IWorkspaceName pInWorkspaceName = new WorkspaceNameClass();
pInWorkspaceName = pShpWorkspaceFactory.Create(exportFilePath, exportFileShortName, null, 0);
//创建一个要素集合
IFeatureDatasetName pInFeatureDatasetName = null;
//创建一个要素类
IFeatureClassName pInFeatureClassName = new FeatureClassNameClass();
IDatasetName pInDatasetClassName;
pInDatasetClassName = (IDatasetName)pInFeatureClassName;
pInDatasetClassName.Name = exportFileShortName;
pInDatasetClassName.WorkspaceName = pInWorkspaceName;
//通过FIELDCHECKER检查字段的合法性，为输出SHP获得字段集合
IFields pInFields = apFeatureClass.Fields;
pInFields = apFeatureClass.Fields;
IFieldChecker pFieldChecker = new FieldChecker();
pFieldChecker.Validate(pInFields, out IEnumFieldError pEnumFieldError, out IFields pOutFields);
//通过循环查找几何字段
IField pGeoField = null;
for (long iCounter = 0; iCounter < pOutFields.FieldCount; iCounter++)
{
if (pOutFields.get_Field((int)iCounter).Type == esriFieldType.esriFieldTypeGeometry)
{
pGeoField = pOutFields.get_Field((int)iCounter);
break;
}
}
//得到几何字段的几何定义
IGeometryDef pOutGeometryDef;
IGeometryDefEdit pOutGeometryDefEdit;
pOutGeometryDef = pGeoField.GeometryDef;
//设置几何字段的空间参考和网格
pOutGeometryDefEdit = (IGeometryDefEdit)pOutGeometryDef;
pOutGeometryDefEdit.GridCount_2 = 1;
pOutGeometryDefEdit.set_GridSize(0, 1500000);
//开始导入
IFeatureDataConverter pShpToClsConverter = new FeatureDataConverterClass();
pShpToClsConverter.ConvertFeatureClass(pOutFeatureClassName, null, pInFeatureDatasetName, pInFeatureClassName, pOutGeometryDef, pOutFields, "", 1000, 0);
return(true);
}
catch (Exception ex)
{
return(false);
}
}
//Function: Create Shapefile
//Date: 2019/4/12
public IFeatureClass CreateShapefile(IFields fields, string sParentDirectory,
string sWorkspaceName, //the name of the folder that contains the shapefile
string sFilename,
string sGeometryType) //the geometry type of shapefile
{
IWorkspaceFactory workspaceFactory = new ShapefileWorkspaceFactoryClass();
IWorkspaceName workspaceName = workspaceFactory.Create(sParentDirectory, sWorkspaceName, null, 0);
ESRI.ArcGIS.esriSystem.IName name = workspaceName as ESRI.ArcGIS.esriSystem.IName;
IWorkspace workspace = (IWorkspace)name.Open();
IFeatureWorkspace featureWorkspace = workspace as IFeatureWorkspace;
IFieldsEdit fieldsEdit = fields as IFieldsEdit;
IFieldEdit fieldEdit = new FieldClass();
fieldEdit.Name_2 = "OID";
fieldEdit.AliasName_2 = "序号";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeOID;
fieldsEdit.AddField((IField)fieldEdit);
fieldEdit = new FieldClass();
fieldEdit.Name_2 = "Name";
fieldEdit.AliasName_2 = "名称";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.AddField((IField)fieldEdit);
//Change shape type
IGeometryDefEdit geoDefEdit = new GeometryDefClass();
ISpatialReference spatialReference = m_map.SpatialReference;
geoDefEdit.SpatialReference_2 = spatialReference;
if (sGeometryType == "Point")
{
geoDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPoint;
}
else if (sGeometryType == "Line")
{
geoDefEdit.GeometryType_2 = esriGeometryType.esriGeometryLine;
}
else if (sGeometryType == "Polygon")
{
geoDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPolygon;
}
//change shapetype
fieldEdit = new FieldClass();
string sShapeFieldName = "Shape";
fieldEdit.Name_2 = sShapeFieldName;
fieldEdit.AliasName_2 = "形状";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
fieldEdit.GeometryDef_2 = geoDefEdit;
fieldsEdit.AddField((IField)fieldEdit);
//create feature class
IFeatureClass featureClass = featureWorkspace.CreateFeatureClass(sFilename,
fields, null, null, esriFeatureType.esriFTSimple, "Shape", "");
if (featureClass == null)
{
return(null);
}
return(featureClass);
}
