/**

* pDataSet:要导出的数据库的数据集，如果直接导入到数据库而不是数据集，则使用强制转换IWorkspace-->IDataset

* strFeatFileDir:要导入的shape文件所在目录

* strFeatFileName:要导入的shape文件名

* isWorkspace:标识是导入数据库还是数据集

*strOutName:存储于数据库的文件名

*failInfo:导入失败文件名

*errorDetail:错误信息

*skipInfo:发现重名情况跳过文件名

**/

public void FeatureClassToFeatureClass(IDataset pDataSet, string strFeatFileDir, string strFeatFileName, string strOutName, bool isWorkspace, ref string failInfo, ref string errorDetail, ref string skipInfo)

{

try

{

IWorkspaceFactory pWSF = new ShapefileWorkspaceFactoryClass();

IFeatureWorkspace pFeatureWK = (IFeatureWorkspace)pWSF.OpenFromFile(strFeatFileDir, 0);

IFeatureClass pInFeatureClass = pFeatureWK.OpenFeatureClass(strFeatFileName);

if (pInFeatureClass == null || pDataSet == null)

{

if (failInfo == "")

{

failInfo = strFeatFileDir + "\\" + strFeatFileName;

errorDetail = "错误信息：" + strFeatFileDir + "是空的矢量工作空间。";

}

else

{

failInfo += ";" + strFeatFileDir + "\\" + strFeatFileName;

errorDetail += ";" + "错误信息：" + strFeatFileDir + "是空的矢量工作空间。";

}

return;

}

IFeatureClassName pInFeatureclassName;

IDataset pIndataset = (IDataset)pInFeatureClass;

pInFeatureclassName = (IFeatureClassName)pIndataset.FullName;

//如果名称已存在

IWorkspace2 pWS2 = null;

if (isWorkspace)

pWS2 = pDataSet as IWorkspace2;

else

pWS2 = pDataSet.Workspace as IWorkspace2;

if (pWS2.get_NameExists(esriDatasetType.esriDTFeatureClass, strOutName))

{

DialogResult result;

result = System.Windows.Forms.MessageBox.Show(null, "矢量文件名  " + strOutName + "  在数据库中已存在!" + "\r是否覆盖?", "相同文件名", MessageBoxButtons.YesNo, MessageBoxIcon.Information, MessageBoxDefaultButton.Button1);

//覆盖原矢量要素

if (result == DialogResult.Yes)

{

IFeatureWorkspace pFWS = (IFeatureWorkspace)pWS2;

IDataset pDataset = pFWS.OpenFeatureClass(strOutName) as IDataset;

pDataset.Delete();

pDataset = null;

}

else if (result == DialogResult.No)

{

//不覆盖,则退出for循环,忽略这个要素,转入下一个要素的导入

if (skipInfo == "")

skipInfo = strFeatFileDir + "\\" + strFeatFileName;

else

skipInfo += ";" + strFeatFileDir + "\\" + strFeatFileName;

return;

}

}

IFields pInFields, pOutFields;

IFieldChecker pFieldChecker = new FieldCheckerClass();

IEnumFieldError pError;

pInFields = pInFeatureClass.Fields;

pFieldChecker.Validate(pInFields, out pError, out pOutFields);

IField geoField = null;

for (int i = 0; i < pOutFields.FieldCount; i++)

{

IField pField = pOutFields.get_Field(i);

if (pField.Type == esriFieldType.esriFieldTypeOID)

{

IFieldEdit pFieldEdit = (IFieldEdit)pField;

pFieldEdit.Name_2 = pField.AliasName;

}

if (pField.Type == esriFieldType.esriFieldTypeGeometry)

{

geoField = pField;

break;

}

}

IGeometryDef geometryDef = geoField.GeometryDef;

IFeatureDataConverter one2another = new FeatureDataConverterClass();

IFeatureClassName pOutFeatureClassName = new FeatureClassNameClass();

IDatasetName pOutDatasetName = (IDatasetName)pOutFeatureClassName;

if (isWorkspace)

pOutDatasetName.WorkspaceName = (IWorkspaceName)pDataSet.FullName;

else

pOutDatasetName.WorkspaceName = (IWorkspaceName)((IDataset)pDataSet.Workspace).FullName;

pOutDatasetName.Name = strOutName;

if (isWorkspace)

{

one2another.ConvertFeatureClass(pInFeatureclassName, null, null, pOutFeatureClassName, geometryDef,

pOutFields, "", 1000, 0);

}

else

{

IFeatureDataset pFeatDS = (IFeatureDataset)pDataSet;

IFeatureDatasetName pOutFeatDSName = pFeatDS.FullName as IFeatureDatasetName;

one2another.ConvertFeatureClass(pInFeatureclassName, null, pOutFeatDSName, pOutFeatureClassName, geometryDef,

pOutFields, "", 1000, 0);

pOutFeatDSName = null;

pFeatDS = null;

}

}

catch (Exception ex)

{

if (failInfo == "")

{

failInfo = strFeatFileDir + "\\" + strFeatFileName;

errorDetail = "错误信息：" + ex.Message;

}

else

{

failInfo += ";" + strFeatFileDir + "\\" + strFeatFileName;

errorDetail += ";" + "错误信息：" + ex.Message;

}

Console.WriteLine(ex.Message);

return;

}

}