public static void DeleteFeatureClass(IWorkspace pWorkspace, string pFeatureClassName)
{
IFeatureClass featureClass = DBOperator.getFeatureClass(pWorkspace, pFeatureClassName);
IDataset dataSet = featureClass as IDataset;
dataSet.Delete();
}
//public static ICursor UncheckGridCode(ITable pTable,string pVersionName)
//{
// //根据表格数据获取grid code：
// IQueryFilter filter = new QueryFilterClass();
// filter.WhereClause = "TaskName = '" + pVersionName + "'";
// ICursor cursor = pTable.Search(filter, true);
// return cursor;
//}
//public static void Check(IFeature pFeature, IWorkspace pWorkspace,string pVersionName)
//{
// //更新检查状态：
// int ii = 1;
// int fieldindex = pFeature.Fields.FindField("passed");
// if (pFeature.get_Value(pFeature.Fields.FindField("VersionName")).ToString() == pVersionName)
// {
// pFeature.set_Value(fieldindex, ii);
// pFeature.Store();
// }
//}
//public static void Check(IFeature pFeature, IWorkspace pWorkspace)
//{
// //更新检查状态：
// int ii = 1;
// int fieldindex = pFeature.Fields.FindFieldByAliasName("Pass");
// pFeature.set_Value(fieldindex, ii);
// pFeature.Store();
//}
public static bool ExportSHP(string pDestPath, IWorkspace pWorkspace)
{
IWorkspace sourceWorkspace = pWorkspace;
IFeatureClass sourceFeatureClass = DBOperator.getFeatureClass(pWorkspace, "CheckArea");
string shpFolderPath = pDestPath.Substring(0, pDestPath.LastIndexOf("\\"));
string shpFileName = pDestPath.Substring(pDestPath.LastIndexOf("\\") + 1);
shpFileName = shpFileName.Substring(0, shpFileName.Length - 4);
IWorkspace targetWorkspace = DBOperator.openShapeFileWorkspace(shpFolderPath);
if (File.Exists(pDestPath) == true)
{
DBOperator.DeleteFeatureClass(targetWorkspace, shpFileName);
}
IDataset sourcedataset = sourceWorkspace as IDataset;
IWorkspaceName sourceWorkspaceName = sourcedataset.FullName as IWorkspaceName;
IDataset targetdataset = targetWorkspace as IDataset;
IWorkspaceName targetWorkspaceName = targetdataset.FullName as IWorkspaceName;
sourcedataset = sourceFeatureClass as IDataset;
IFeatureClassName sourceFeatureClassName = sourcedataset.FullName as IFeatureClassName;
// Create a name object for the target dataset.
IFeatureClassName targetFeatureClassName = new FeatureClassNameClass();
IDatasetName targetDatasetName = (IDatasetName)targetFeatureClassName;
targetDatasetName.Name = shpFileName;
targetDatasetName.WorkspaceName = targetWorkspaceName;
// Create the objects and references necessary for field validation.
IFieldChecker fieldChecker = new FieldCheckerClass();
IFields sourceFields = sourceFeatureClass.Fields;
IFields targetFields = null;
IEnumFieldError enumFieldError = null;
// Validate the fields and check for errors.
fieldChecker.Validate(sourceFields, out enumFieldError, out targetFields);
if (enumFieldError != null)
{
IFieldError error = enumFieldError.Next();
while (error != null)
{
// Handle the errors in a way appropriate to your application.
Console.WriteLine("Errors were encountered during field validation.");
error = enumFieldError.Next();
}
}
// Find the shape field.
String shapeFieldName = sourceFeatureClass.ShapeFieldName;
int shapeFieldIndex = sourceFeatureClass.FindField(shapeFieldName);
IField shapeField = sourceFields.get_Field(shapeFieldIndex);
// Get the geometry definition from the shape field and clone it.
IGeometryDef geometryDef = shapeField.GeometryDef;
IClone geometryDefClone = (IClone)geometryDef;
IClone targetGeometryDefClone = geometryDefClone.Clone();
IGeometryDef targetGeometryDef = (IGeometryDef)targetGeometryDefClone;
// Cast the IGeometryDef to the IGeometryDefEdit interface.
IGeometryDefEdit targetGeometryDefEdit = (IGeometryDefEdit)targetGeometryDef;
// Set the IGeometryDefEdit properties.
targetGeometryDefEdit.GridCount_2 = 1;
targetGeometryDefEdit.set_GridSize(0, 0.75);
// Set the required properties for the IFieldChecker interface.
fieldChecker.InputWorkspace = sourceWorkspace;
fieldChecker.ValidateWorkspace = targetWorkspace;
// Create the converter and run the conversion.
IFeatureDataConverter2 featureDataConverter = new FeatureDataConverterClass();
IDatasetName sourceFClassName = sourceFeatureClassName as IDatasetName;
IEnumInvalidObject enumInvalidObject = featureDataConverter.ConvertFeatureClass
(sourceFClassName, null, null, null, targetFeatureClassName,
targetGeometryDef, targetFields, "", 1000, 0);
// Check for errors.
IInvalidObjectInfo invalidObjectInfo = null;
enumInvalidObject.Reset();
while ((invalidObjectInfo = enumInvalidObject.Next()) != null)
{
// Handle the errors in a way appropriate to the application.
Console.WriteLine("Errors occurred for the following feature: {0}",
invalidObjectInfo.InvalidObjectID);
return(false);
}
return(true);
}