public static void Project(IFeatureDataset ifeatureDataset_0, ISpatialReference ispatialReference_0,
IWorkspace iworkspace_0, string string_0)
{
IGeometryDef geometryDefClass = new GeometryDef();
ISpatialReference spatialReference = ((IGeoDataset)ifeatureDataset_0).SpatialReference;
((IGeometryDefEdit)geometryDefClass).SpatialReference_2 = ispatialReference_0;
IWorkspace workspace = ifeatureDataset_0.Workspace;
IFeatureDataConverter featureDataConverterClass = new FeatureDataConverter();
IWorkspaceName workspaceNameClass = new WorkspaceName() as IWorkspaceName as IWorkspaceName;
workspaceNameClass.ConnectionProperties = workspace.ConnectionProperties;
workspaceNameClass.WorkspaceFactoryProgID = workspace.WorkspaceFactory.GetClassID().Value.ToString();
IWorkspaceName connectionProperties = new WorkspaceName() as IWorkspaceName as IWorkspaceName;
PropertySet propertySetClass = new PropertySet();
connectionProperties.ConnectionProperties = iworkspace_0.ConnectionProperties;
connectionProperties.WorkspaceFactoryProgID = iworkspace_0.WorkspaceFactory.GetClassID().Value.ToString();
IDatasetName featureDatasetNameClass = new FeatureDatasetName() as IDatasetName;
string name = ifeatureDataset_0.Name;
int num = name.LastIndexOf(".");
if (num != -1)
{
name = name.Substring(num + 1);
}
featureDatasetNameClass.Name = name;
featureDatasetNameClass.WorkspaceName = workspaceNameClass;
IDatasetName datasetName = new FeatureDatasetName() as IDatasetName;
{
datasetName.WorkspaceName = connectionProperties;
datasetName.Name = string_0;
}
;
featureDataConverterClass.ConvertFeatureDataset((IFeatureDatasetName)featureDatasetNameClass,
(IFeatureDatasetName)datasetName, geometryDefClass, "", 1000, 0);
}
/// <summary>
/// 将指定要素类复制到目标数据库中（在目标数据库中创建要素类）
/// </summary>
/// <param name="pSrcFC">源要素类</param>
/// <param name="pQueryFilter">查询条件</param>
/// <param name="pTargetWks">目标数据库</param>
/// <param name="sMessage">转换消息</param>
/// <param name="sTargetName">目标要素类名</param>
/// <param name="sAlias">目标要素类别名</param>
/// <param name="sFDatasetName">目标要素数据集</param>
/// <returns></returns>
public bool TranslateFeatureClass(IFeatureClass pSrcFC, IQueryFilter pQueryFilter, IWorkspace pTargetWks, string sTargetName = null, string sAlias = null, string sFDatasetName = null)
{
GeoDataUtils geoDataUtils = new GeoDataUtils();
IDataset pSrcDataset = pSrcFC as IDataset;
IFeatureClassName pSrcName = pSrcDataset.FullName as IFeatureClassName;
IFeatureDatasetName pFeatureDatasetName = null;
if (pTargetWks.Type != esriWorkspaceType.esriFileSystemWorkspace)
{
string sFeatureDatasetName = sFDatasetName;
if (string.IsNullOrEmpty(sFeatureDatasetName) && pSrcFC.FeatureDataset != null)
{
sFeatureDatasetName = geoDataUtils.ExtractDatasetName(pSrcFC.FeatureDataset.Name);
}
if (!string.IsNullOrEmpty(sFeatureDatasetName))
{
if (geoDataUtils.IsNameExist(pTargetWks, sFeatureDatasetName, esriDatasetType.esriDTFeatureDataset))
{
IFeatureDataset pTargetFeatureDataset = (pTargetWks as IFeatureWorkspace).OpenFeatureDataset(sFeatureDatasetName);
pFeatureDatasetName = pTargetFeatureDataset.FullName as IFeatureDatasetName;
Marshal.ReleaseComObject(pTargetFeatureDataset);
}
else
{
pFeatureDatasetName = new FeatureDatasetName() as IFeatureDatasetName;
IDatasetName pDatasetName = pFeatureDatasetName as IDatasetName;
pDatasetName.Name = sFeatureDatasetName;
pDatasetName.WorkspaceName = (pTargetWks as IDataset).FullName as IWorkspaceName;
}
}
}
//目标要素类名
FeatureClassName pTargetName = new FeatureClassName();
IDatasetName pTargetDatasetName = pTargetName as IDatasetName;
if (string.IsNullOrEmpty(sTargetName))
{
sTargetName = geoDataUtils.ExtractDatasetName(pSrcDataset.Name);
}
pTargetDatasetName.Name = sTargetName;
pTargetDatasetName.WorkspaceName = (pTargetWks as IDataset).FullName as IWorkspaceName;
geoDataUtils.DeleteDataset(pTargetWks, pTargetDatasetName);
// 验证字段
IFields pTargetFields;
string sShapeFieldName;
geoDataUtils.CheckFields(pSrcFC, pTargetWks, out pTargetFields, out sShapeFieldName);
IEnumInvalidObject pEnumInvalidObject = null;
IFeatureDataConverter pConverter = null;
try
{
int iIndex = pTargetFields.FindField(sShapeFieldName);
IGeometryDef pTargetGeometryDef = pTargetFields.get_Field(iIndex).GeometryDef;
// 执行批量转换
pConverter = new FeatureDataConverter();
pEnumInvalidObject = pConverter.ConvertFeatureClass(pSrcName, pQueryFilter, pFeatureDatasetName as IFeatureDatasetName,
pTargetName as IFeatureClassName, pTargetGeometryDef, pTargetFields, "", 1000, 0);
// 检查转换过程中是否产生错误
if (pEnumInvalidObject != null)
{
IInvalidObjectInfo pInvalidInfo = null;
pEnumInvalidObject.Reset();
while ((pInvalidInfo = pEnumInvalidObject.Next()) != null)
{
ErrorMessage += pSrcFC.AliasName + "图层要素：" + pInvalidInfo.InvalidObjectID + "执行失败！";
}
}
}
finally //释放资源
{
if (pEnumInvalidObject != null)
{
Marshal.ReleaseComObject(pEnumInvalidObject);
}
if (pConverter != null)
{
Marshal.ReleaseComObject(pConverter);
}
}
//修改要素类别名
if (string.IsNullOrEmpty(sAlias))
{
sAlias = pSrcFC.AliasName;
}
IFeatureClass pTargetFC = (pTargetWks as IFeatureWorkspace).OpenFeatureClass(sTargetName);
geoDataUtils.AlterDatasetAlias(pTargetFC, sAlias);
Marshal.ReleaseComObject(pTargetFC);
return(true);
}
