public static IFeatureClassName GetFeatureClassName(IFeatureDatasetName pFeatureDatasetName, string featureClassName)
{
IDatasetName pContainDSName;
pContainDSName = (IDatasetName)pFeatureDatasetName;
IEnumDatasetName pEnumDsName4FC = (IEnumDatasetName)pFeatureDatasetName.FeatureClassNames;
IFeatureClassName pfeaClsName = (IFeatureClassName)pEnumDsName4FC.Next();
IDatasetName pFC_DSName;
try
{
while (pfeaClsName != null)
{
pFC_DSName = (IDatasetName)pfeaClsName;
if (pFC_DSName.Name == featureClassName)
{
return(pfeaClsName);
}
pfeaClsName = (IFeatureClassName)pEnumDsName4FC.Next();
}
}
catch
{
}
return(null);
}
IEnumInvalidObject ESRI.ArcGIS.Geodatabase.IFeatureDataConverter2.ConvertFeatureClass(
IDatasetName idatasetName_0, IQueryFilter iqueryFilter_0, ISelectionSet iselectionSet_0,
IFeatureDatasetName ifeatureDatasetName_0, IFeatureClassName ifeatureClassName_0,
IGeometryDef igeometryDef_0, IFields ifields_0, string string_0, int int_0, int int_1)
{
return(null);
}
/// 获得个人地理数据库中要素类的名称
/// </summary>
/// <param name="pAccessWorkSpace">个人地理数据库工作空间</param>
/// <returns pArrayFeatureClassName>个人地理数据库中要素类的名称</returns>
public static IArray GetFeactureClassName_From_AccessWorkSpace(IWorkspace pAccessWorkSpace)
{
IArray pArrayFeatureClassName = new ArrayClass();
//遍历直接位于地理数据库下的要素类FeatureClass
IEnumDatasetName enumDatasetName = ((IWorkspace)pAccessWorkSpace).get_DatasetNames(esriDatasetType.esriDTFeatureClass);
IDatasetName datasetName = enumDatasetName.Next();
while (datasetName != null)
{
pArrayFeatureClassName.Add(datasetName.Name.ToString());
datasetName = enumDatasetName.Next();//推进器
}
//遍历位于地理数据库数据集featuredataset下的要素类
enumDatasetName = ((IWorkspace)pAccessWorkSpace).get_DatasetNames(esriDatasetType.esriDTFeatureDataset);
datasetName = enumDatasetName.Next();
while (datasetName != null)
{
IFeatureDatasetName featureDatasetName = (IFeatureDatasetName)datasetName;
IEnumDatasetName enumDatasetNameFC = featureDatasetName.FeatureClassNames;
IDatasetName datasetNameFC = enumDatasetNameFC.Next();
while (datasetNameFC != null)
{
pArrayFeatureClassName.Add(datasetNameFC.Name.ToString());
datasetNameFC = enumDatasetNameFC.Next();//推进器
}
datasetName = enumDatasetName.Next();
}
return(pArrayFeatureClassName);
}
public IList <FeatureName> get_FeatureDataSetNames() //遍历矢量要素集
{
IList <FeatureName> names = new List <FeatureName>();
if (this.m_workSpace != null)
{
IFeatureClass feaClass;
IEnumDatasetName enumDatasetName = m_workSpace.get_DatasetNames(esriDatasetType.esriDTFeatureDataset);
IDatasetName datasetName = enumDatasetName.Next();//DataSet的名字
while (datasetName != null)
{
FeatureName name = new FeatureName();
name.FeatDSName = datasetName.Name.ToString();
IFeatureDatasetName featureDatasetName = (IFeatureDatasetName)datasetName;
IEnumDatasetName enumDatasetNameFC = featureDatasetName.FeatureClassNames; //是FeatureClass的名字集合
IDatasetName datasetNameFC = enumDatasetNameFC.Next();
while (datasetNameFC != null)
{
//添加FeatureClass的名字
name.FCName.Add(datasetNameFC.Name.ToString());
feaClass = ((IFeatureWorkspace)m_workSpace).OpenFeatureClass(datasetNameFC.Name.ToString());
name.ShapType.Add(feaClass.ShapeType);
name.FeatureType.Add(feaClass.FeatureType);
datasetNameFC = enumDatasetNameFC.Next();
}
names.Add(name);
datasetName = enumDatasetName.Next();
}
}
return(names);
}
public static bool DeleteFeatureDataset(IWorkspace ws, string name)
{
if (ws == null || string.IsNullOrEmpty(name))
{
return(false);
}
try
{
var pFeaWorkspace = ws as IFeatureWorkspace;
var pEnumDatasetName = ws.DatasetNames[esriDatasetType.esriDTAny];
pEnumDatasetName.Reset();
var pDatasetName = pEnumDatasetName.Next();
while (pDatasetName != null)
{
if (pDatasetName.Type == esriDatasetType.esriDTFeatureDataset)
{
//如果是要素集，则对要素集内的要素类进行查找
IFeatureDatasetName featureDatasetName = pDatasetName as IFeatureDatasetName;
if (featureDatasetName != null)
{
IEnumDatasetName pEnumFcName = featureDatasetName.FeatureClassNames;
IDatasetName pFcName;
while ((pFcName = pEnumFcName.Next()) != null)
{
if (pFcName.Name.IndexOf(name, StringComparison.Ordinal) >= 0)
{
DeleteByName(pFeaWorkspace, pFcName);
return(true);
}
}
}
}
else
{
if (pDatasetName.Name.IndexOf(name, StringComparison.Ordinal) >= 0)
{
DeleteByName(pFeaWorkspace, pDatasetName);
return(true);
}
}
pDatasetName = pEnumDatasetName.Next();
}
return(true);
}
catch (Exception ex)
{
return(false);
}
}
/// <summary>
/// Gets feature class names in the given feature dataset. Right now it only works with the
/// following esriGeometryType values: esriGeometryPoint, esriGeometryPolyline,
/// esriGeometryPolygon, esriGeometryAny (point, line, polygon).
/// </summary>
/// <param name="geomType">geometry type to get</param>
/// <param name="fdsName">IFeatureDatasetName corresponding to the feature dataset to get
/// feature classes in</param>
/// <returns>list of IDatasetName objects for the feature classes</returns>
public static List <IDatasetName> GetFeatureClassNames(esriGeometryType geomType,
IFeatureDatasetName fdsName)
{
List <IDatasetName> outDsNames = new List <IDatasetName>();
IEnumDatasetName dsNamesFc = fdsName.FeatureClassNames;
IDatasetName dsNameFc = dsNamesFc.Next();
while (dsNameFc != null)
{
if (CheckGeometryType(geomType, ((IFeatureClassName)dsNameFc).ShapeType))
{
outDsNames.Add(dsNameFc);
}
dsNameFc = dsNamesFc.Next();
}
return(outDsNames);
}
//从数据库中读取数据
//遍历选择的featureclass
public void Read_EntitiesFromDatabase()
{
string layerName;
IName pName;
IFeatureClassName pFcn;
IFeatureClass pFC;
//默认的输入图层与输出图层名字一样
//需要修改的时候与对照表对照
for (int i = 0; i < inputDs.Count; i++)
{
IDatasetName datasetName = inputDs.get_Item(i);
//feactureclass
if (datasetName.Type == esriDatasetType.esriDTFeatureClass)
{
pFcn = (IFeatureClassName)datasetName;
pName = (IName)pFcn;
pFC = (IFeatureClass)pName.Open();
layerName = datasetName.Name;
Read_Entity_0(pFC, layerName);
}
//dataset
if (datasetName.Type == esriDatasetType.esriDTFeatureDataset)
{
IFeatureDatasetName featureDatasetName = (IFeatureDatasetName)datasetName;
IEnumDatasetName enumDatasetNameFC = featureDatasetName.FeatureClassNames;
IDatasetName datasetNameFC = enumDatasetNameFC.Next();
while (datasetNameFC != null)
{
IFeatureClassName featureClassName = (IFeatureClassName)datasetNameFC;
pName = (IName)featureClassName;
pFC = (IFeatureClass)pName.Open();
layerName = datasetNameFC.Name;
Read_Entity_0(pFC, layerName);
datasetNameFC = enumDatasetNameFC.Next();
}
}
}
}
public static bool ConvertFeatureClassToFeatureDataset(IWorkspace sourceWorkspace, IWorkspace targetWorkspace, string nameOfSourceFeatureClass, string nameOfTargetFeatureClass, IFeatureDatasetName pName)
{
try
{
//create source workspace name
IDataset sourceWorkspaceDataset = (IDataset)sourceWorkspace;
IWorkspaceName sourceWorkspaceName = (IWorkspaceName)sourceWorkspaceDataset.FullName;
//create source dataset name
IFeatureClassName sourceFeatureClassName = new FeatureClassNameClass();
IDatasetName sourceDatasetName = (IDatasetName)sourceFeatureClassName;
sourceDatasetName.WorkspaceName = sourceWorkspaceName;
sourceDatasetName.Name = nameOfSourceFeatureClass;
//create target workspace name
IDataset targetWorkspaceDataset = (IDataset)targetWorkspace;
IWorkspaceName targetWorkspaceName = (IWorkspaceName)targetWorkspaceDataset.FullName;
//create target dataset name
IFeatureClassName targetFeatureClassName = new FeatureClassNameClass();
IDatasetName targetDatasetName = (IDatasetName)targetFeatureClassName;
targetDatasetName.WorkspaceName = targetWorkspaceName;
targetDatasetName.Name = nameOfTargetFeatureClass;
//Open input Featureclass to get field definitions.
ESRI.ArcGIS.esriSystem.IName sourceName = (ESRI.ArcGIS.esriSystem.IName)sourceFeatureClassName;
IFeatureClass sourceFeatureClass = (IFeatureClass)sourceName.Open();
//Validate the field names because you are converting between different workspace types.
IFieldChecker fieldChecker = new FieldCheckerClass();
IFields targetFeatureClassFields;
IFields sourceFeatureClassFields = sourceFeatureClass.Fields;
IEnumFieldError enumFieldError;
// Most importantly set the input and validate workspaces!
fieldChecker.InputWorkspace = sourceWorkspace;
fieldChecker.ValidateWorkspace = targetWorkspace;
fieldChecker.Validate(sourceFeatureClassFields, out enumFieldError,
out targetFeatureClassFields);
// Loop through the output fields to find the geomerty field
IField geometryField;
for (int i = 0; i < targetFeatureClassFields.FieldCount; i++)
{
if (targetFeatureClassFields.get_Field(i).Type == esriFieldType.esriFieldTypeGeometry)
{
geometryField = targetFeatureClassFields.get_Field(i);
// Get the geometry field's geometry defenition
IGeometryDef geometryDef = geometryField.GeometryDef;
//Give the geometry definition a spatial index grid count and grid size
IGeometryDefEdit targetFCGeoDefEdit = (IGeometryDefEdit)geometryDef;
targetFCGeoDefEdit.GridCount_2 = 1;
targetFCGeoDefEdit.set_GridSize(0, 0);
//Allow ArcGIS to determine a valid grid size for the data loaded
targetFCGeoDefEdit.SpatialReference_2 = geometryField.GeometryDef.SpatialReference;
// we want to convert all of the features
IQueryFilter queryFilter = new QueryFilterClass();
queryFilter.WhereClause = "";
// Load the feature class
IFeatureDataConverter fctofc = new FeatureDataConverterClass();
IEnumInvalidObject enumErrors = fctofc.ConvertFeatureClass(sourceFeatureClassName,
queryFilter, pName, targetFeatureClassName,
geometryDef, targetFeatureClassFields, "", 1000, 0);
break;
}
}
return(true);
}
catch (Exception ex) { return(false); }
}
/// <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());
}
}
public void Execute(IArray paramvalues, ITrackCancel trackcancel, IGPEnvironmentManager envMgr, IGPMessages message)
{
// Get Parameters
IGPParameter3 inputParameter = (IGPParameter3)paramvalues.get_Element(0);
IGPParameter3 polygonParameter = (IGPParameter3)paramvalues.get_Element(1);
IGPParameter3 outputParameter = (IGPParameter3)paramvalues.get_Element(2);
IGPParameter3 fieldParameter = (IGPParameter3)paramvalues.get_Element(3);
// UnPackGPValue. This ensures you get the value from either the dataelement or GpVariable (ModelBuilder)
IGPValue inputParameterValue = m_GPUtilities.UnpackGPValue(inputParameter);
IGPValue polygonParameterValue = m_GPUtilities.UnpackGPValue(polygonParameter);
IGPValue outputParameterValue = m_GPUtilities.UnpackGPValue(outputParameter);
IGPValue fieldParameterValue = m_GPUtilities.UnpackGPValue(fieldParameter);
// Decode Input Feature Layers
IFeatureClass inputFeatureClass;
IFeatureClass polygonFeatureClass;
IQueryFilter inputFeatureClassQF;
IQueryFilter polygonFeatureClassQF;
m_GPUtilities.DecodeFeatureLayer(inputParameterValue, out inputFeatureClass, out inputFeatureClassQF);
m_GPUtilities.DecodeFeatureLayer(polygonParameterValue, out polygonFeatureClass, out polygonFeatureClassQF);
if (inputFeatureClass == null)
{
message.AddError(2, "Could not open input dataset.");
return;
}
if (polygonFeatureClass == null)
{
message.AddError(2, "Could not open clipping polygon dataset.");
return;
}
if (polygonFeatureClass.FeatureCount(null) > 1)
{
message.AddWarning("Clipping polygon feature class contains more than one feature.");
}
// Create the Geoprocessor
Geoprocessor gp = new Geoprocessor();
// Create Output Polygon Feature Class
CreateFeatureclass cfc = new CreateFeatureclass();
IName name = m_GPUtilities.CreateFeatureClassName(outputParameterValue.GetAsText());
IDatasetName dsName = name as IDatasetName;
IFeatureClassName fcName = dsName as IFeatureClassName;
IFeatureDatasetName fdsName = fcName.FeatureDatasetName as IFeatureDatasetName;
// Check if output is in a FeatureDataset or not. Set the output path parameter for CreateFeatureClass tool.
if (fdsName != null)
{
cfc.out_path = fdsName;
}
else
{
cfc.out_path = dsName.WorkspaceName.PathName;
}
// Set the output Coordinate System for CreateFeatureClass tool.
// ISpatialReference3 sr = null;
IGPEnvironment env = envMgr.FindEnvironment("outputCoordinateSystem");
// Same as Input
if (env.Value.IsEmpty())
{
IGeoDataset ds = inputFeatureClass as IGeoDataset;
cfc.spatial_reference = ds.SpatialReference as ISpatialReference3;
}
// Use the environment setting
else
{
IGPCoordinateSystem cs = env.Value as IGPCoordinateSystem;
cfc.spatial_reference = cs.SpatialReference as ISpatialReference3;
}
// Remaining properties for Create Feature Class Tool
cfc.out_name = dsName.Name;
cfc.geometry_type = "POLYGON";
// Execute Geoprocessor
gp.Execute(cfc, null);
// Get Unique Field
int iField = inputFeatureClass.FindField(fieldParameterValue.GetAsText());
IField uniqueField = inputFeatureClass.Fields.get_Field(iField);
// Extract Clipping Polygon Geometry
IFeature polygonFeature = polygonFeatureClass.GetFeature(0);
IPolygon clippingPolygon = (IPolygon)polygonFeature.Shape;
// Spatial Filter
ISpatialFilter spatialFilter = new SpatialFilterClass();
spatialFilter.Geometry = polygonFeature.ShapeCopy;
spatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelContains;
// Debug Message
message.AddMessage("Generating TIN...");
// Create TIN
ITinEdit tinEdit = new TinClass();
// Advanced TIN Functions
ITinAdvanced2 tinAdv = (ITinAdvanced2)tinEdit;
try
{
// Initialize New TIN
IGeoDataset gds = inputFeatureClass as IGeoDataset;
tinEdit.InitNew(gds.Extent);
// Add Mass Points to TIN
tinEdit.StartEditing();
tinEdit.AddFromFeatureClass(inputFeatureClass, spatialFilter, uniqueField, uniqueField, esriTinSurfaceType.esriTinMassPoint);
tinEdit.Refresh();
// Get TIN Nodes
ITinNodeCollection tinNodeCollection = (ITinNodeCollection)tinEdit;
// Report Node Count
message.AddMessage("Input Node Count: " + inputFeatureClass.FeatureCount(null).ToString());
message.AddMessage("TIN Node Count: " + tinNodeCollection.NodeCount.ToString());
// Open Output Feature Class
IFeatureClass outputFeatureClass = m_GPUtilities.OpenFeatureClassFromString(outputParameterValue.GetAsText());
// Debug Message
message.AddMessage("Generating Polygons...");
// Create Voronoi Polygons
tinNodeCollection.ConvertToVoronoiRegions(outputFeatureClass, null, clippingPolygon, "", "");
// Release COM Objects
tinEdit.StopEditing(false);
System.Runtime.InteropServices.Marshal.ReleaseComObject(tinNodeCollection);
System.Runtime.InteropServices.Marshal.ReleaseComObject(tinEdit);
}
catch (Exception ex)
{
message.AddError(2, ex.Message);
}
}
public void CreateGeometricNetwork(IWorkspace _pWorkspace, IFeatureDatasetName
_pFeatureDatasetName,String _pGeometricName)
{
INetworkLoader2 pNetworkLoader = new NetworkLoaderClass();
// 网络的名称
pNetworkLoader.NetworkName = _pGeometricName;
// 网络的类型
pNetworkLoader.NetworkType = esriNetworkType.esriNTUtilityNetwork;
// Set the containing feature dataset.
pNetworkLoader.FeatureDatasetName = (IDatasetName)_pFeatureDatasetName;
// 检查要建立几何网络的数据，每一个要素只能参与一个网络
if (pNetworkLoader.CanUseFeatureClass("PrimaryLine") ==
esriNetworkLoaderFeatureClassCheck.esriNLFCCValid)
{
pNetworkLoader.AddFeatureClass("PrimaryLine",
esriFeatureType.esriFTComplexEdge, null, false);
}
if (pNetworkLoader.CanUseFeatureClass("Feeder") ==
esriNetworkLoaderFeatureClassCheck.esriNLFCCValid)
{
pNetworkLoader.AddFeatureClass("Feeder", esriFeatureType.esriFTSimpleJunction,
null, false);
}
// 我的数据中没有enable字段，所以，用了false，如果用true的话，就要进行相关的设置
INetworkLoaderProps pNetworkLoaderProps = (INetworkLoaderProps)pNetworkLoader;
pNetworkLoader.PreserveEnabledValues = false;
// Set the ancillary role field for the Feeder class.
String defaultAncillaryRoleFieldName =
pNetworkLoaderProps.DefaultAncillaryRoleField;
esriNetworkLoaderFieldCheck ancillaryRoleFieldCheck =
pNetworkLoader.CheckAncillaryRoleField("Feeder",
defaultAncillaryRoleFieldName);
switch (ancillaryRoleFieldCheck)
{
case esriNetworkLoaderFieldCheck.esriNLFCValid:
case esriNetworkLoaderFieldCheck.esriNLFCNotFound:
pNetworkLoader.PutAncillaryRole("Feeder",
esriNetworkClassAncillaryRole.esriNCARSourceSink,
defaultAncillaryRoleFieldName);
break;
default:
Console.WriteLine(
"The field {0} could not be used as an ancillary role field.",
defaultAncillaryRoleFieldName);
break;
}
pNetworkLoader.SnapTolerance = 0.02;
// 给几何网络添加权重
pNetworkLoader.AddWeight("Weight", esriWeightType.esriWTDouble, 0);
// 将权重和PrimaryLine数据中的SHAPE_Length字段关联
pNetworkLoader.AddWeightAssociation("Weight", "PrimaryLine", "SHAPE_Length");
// 构建网络
pNetworkLoader.LoadNetwork();
}
public static void Project(IFeatureClass ifeatureClass_0, ISpatialReference ispatialReference_0,
IFeatureDatasetName ifeatureDatasetName_0, string string_0, double double_0)
{
string str2;
double num3;
double num4;
double num5;
double num6;
IEnumFieldError error;
IFields fields2;
IWorkspace workspace = ((IDataset)ifeatureClass_0).Workspace;
IFeatureDataConverter converter = new FeatureDataConverterClass();
IWorkspaceName name = new WorkspaceNameClass
{
ConnectionProperties = workspace.ConnectionProperties,
WorkspaceFactoryProgID = workspace.WorkspaceFactory.GetClassID().Value.ToString()
};
IWorkspaceName workspaceName = (ifeatureDatasetName_0 as IDatasetName).WorkspaceName;
IDatasetName name3 = new FeatureClassNameClass();
string aliasName = ifeatureClass_0.AliasName;
int index = aliasName.LastIndexOf(".");
if (index != -1)
{
aliasName = aliasName.Substring(index + 1);
}
name3.Name = aliasName;
name3.WorkspaceName = name;
IWorkspace2 workspace2 = (workspaceName as IName).Open() as IWorkspace2;
IDatasetName name4 = new FeatureClassNameClass
{
WorkspaceName = workspaceName
};
(name4 as IFeatureClassName).FeatureDatasetName = ifeatureDatasetName_0 as IDatasetName;
IFieldChecker checker = new FieldCheckerClass
{
ValidateWorkspace = workspace2 as IWorkspace
};
string[] strArray = string_0.Split(new char[] { '.' });
string_0 = strArray[strArray.Length - 1] + "_Project";
checker.ValidateTableName(string_0, out str2);
string str3 = str2;
int num2 = 1;
if ((workspaceName.Type == esriWorkspaceType.esriRemoteDatabaseWorkspace) ||
(workspaceName.Type == esriWorkspaceType.esriLocalDatabaseWorkspace))
{
while (workspace2.get_NameExists(esriDatasetType.esriDTFeatureClass, str3))
{
str3 = str2 + "_" + num2.ToString();
num2++;
}
}
else if (workspaceName.Type == esriWorkspaceType.esriFileSystemWorkspace)
{
while (File.Exists(str3 + ".shp"))
{
str3 = str2 + "_" + num2.ToString();
num2++;
}
}
name4.Name = str3;
IFields inputField = new FieldsClass();
index = ifeatureClass_0.Fields.FindField(ifeatureClass_0.ShapeFieldName);
IField field = ifeatureClass_0.Fields.get_Field(index);
IGeometryDef geometryDef = field.GeometryDef;
ISpatialReference spatialReference = geometryDef.SpatialReference;
ispatialReference_0.GetDomain(out num3, out num4, out num5, out num6);
((IGeometryDefEdit)geometryDef).GridCount_2 = 1;
((IGeometryDefEdit)geometryDef).set_GridSize(0, double_0);
((IGeometryDefEdit)geometryDef).SpatialReference_2 = ispatialReference_0;
((IFieldEdit)field).GeometryDef_2 = geometryDef;
for (int i = 0; i < ifeatureClass_0.Fields.FieldCount; i++)
{
if (i == index)
{
((IFieldsEdit)inputField).AddField(field);
}
else
{
IField field2 = ifeatureClass_0.Fields.get_Field(i);
((IFieldsEdit)inputField).AddField(field2);
}
}
checker.Validate(inputField, out error, out fields2);
if (m_pfrm != null)
{
m_pfrm.FeatureProgress = converter;
}
try
{
converter.ConvertFeatureClass((IFeatureClassName)name3, null, ifeatureDatasetName_0,
(IFeatureClassName)name4, geometryDef, fields2, "", 1000, 0);
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
}
}
public IEnumInvalidObject ConvertFeatureClass(IFeatureClassName ifeatureClassName_0, IQueryFilter iqueryFilter_0,
IFeatureDatasetName ifeatureDatasetName_0, IFeatureClassName ifeatureClassName_1,
IGeometryDef igeometryDef_0, IFields ifields_0, string string_0, int int_0, int int_1)
{
IEnumFieldError enumFieldError;
IFields field;
string str;
IEnumInvalidObject enumInvalidObject = null;
IFieldChecker fieldCheckerClass = new FieldChecker();
IWorkspaceName workspaceName = null;
workspaceName = (ifeatureDatasetName_0 == null
? (ifeatureClassName_1 as IDatasetName).WorkspaceName
: (ifeatureDatasetName_0 as IDatasetName).WorkspaceName);
IWorkspace workspace = (workspaceName as IName).Open() as IWorkspace;
fieldCheckerClass.ValidateWorkspace = workspace;
fieldCheckerClass.Validate(ifields_0, out enumFieldError, out field);
string name = (ifeatureClassName_1 as IDatasetName).Name;
fieldCheckerClass.ValidateTableName(name, out str);
name = str;
IField field1 = null;
int num = 0;
while (true)
{
if (num >= field.FieldCount)
{
break;
}
else if (field.Field[num].Type == esriFieldType.esriFieldTypeGeometry)
{
field1 = field.Field[num];
break;
}
else
{
num++;
}
}
IFeatureClass featureClass = null;
if (ifeatureDatasetName_0 == null)
{
featureClass = (workspace as IFeatureWorkspace).CreateFeatureClass(name, field, null, null,
esriFeatureType.esriFTSimple, field1.Name, string_0);
}
else
{
IFeatureDataset featureDataset = (ifeatureDatasetName_0 as IName).Open() as IFeatureDataset;
featureClass = featureDataset.CreateFeatureClass(name, field, null, null, esriFeatureType.esriFTSimple,
field1.Name, string_0);
}
IFeatureClass featureClass1 = (ifeatureClassName_0 as IName).Open() as IFeatureClass;
IFeatureCursor featureCursor = featureClass1.Search(iqueryFilter_0, false);
IFeature feature = featureCursor.NextFeature();
int num1 = 0;
IFeatureCursor featureCursor1 = featureClass.Insert(true);
while (feature != null)
{
IFeatureBuffer featureBuffer = featureClass.CreateFeatureBuffer();
if (feature.Shape != null)
{
try
{
this.method_0(featureCursor1, featureBuffer, field, feature);
}
catch (Exception exception)
{
Logger.Current.Error("", exception, "");
}
}
num1++;
if (num1 == int_0)
{
num1 = 0;
featureCursor1.Flush();
}
feature = featureCursor.NextFeature();
if (this.ifeatureProgress_StepEventHandler_0 == null)
{
continue;
}
this.ifeatureProgress_StepEventHandler_0();
}
if (num1 > 0)
{
featureCursor1.Flush();
}
ComReleaser.ReleaseCOMObject(featureCursor);
ComReleaser.ReleaseCOMObject(featureCursor1);
return(enumInvalidObject);
}
/// <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);
}
}
public static Dictionary <int, KeyValuePair <string, IEnumInvalidObject> > TransferMapDataWithinExtents(IMap map, IFeatureWorkspace outputWorkspace, IFeatureDatasetName outputFeatureDatasetName, ESRI.ArcGIS.ADF.Web.Geometry.Envelope downloadDataExtent, ISpatialReference outputSpatialReference)
{
Dictionary <int, KeyValuePair <string, IEnumInvalidObject> > invalidObjects = new Dictionary <int, KeyValuePair <string, IEnumInvalidObject> >();
IWorkspaceName outWorkspaceName = GeodatabaseUtil.GetWorkspaceName((IWorkspace)outputWorkspace);
List <IFeatureLayer> featureLayers = GetFeatureLayers(map);
int counter = 0;
foreach (IFeatureLayer featureLayer in featureLayers)
{
IFeatureClass inFeatureClass = featureLayer.FeatureClass;
IDataset dataset = (IDataset)inFeatureClass;
IFeatureWorkspace inFeatureWorkspace = (IFeatureWorkspace)dataset.Workspace;
IEnvelope env = new ESRI.ArcGIS.Geometry.EnvelopeClass();
env.XMin = downloadDataExtent.XMin;
env.YMin = downloadDataExtent.YMin;
env.XMax = downloadDataExtent.XMax;
env.YMax = downloadDataExtent.YMax;
ISpatialFilter spatialFilter = new SpatialFilterClass();
spatialFilter.Geometry = env;
spatialFilter.GeometryField = inFeatureClass.ShapeFieldName;
spatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
IFeatureClassName outputFeatureClassName = GeodatabaseUtil.GetFeatureClassName(outWorkspaceName, dataset.Name);
IEnumInvalidObject eInvalidObject = TransferData(inFeatureWorkspace, inFeatureClass, outputWorkspace, outputFeatureClassName, outputFeatureDatasetName, spatialFilter, outputSpatialReference);
invalidObjects.Add(counter, new KeyValuePair <string, IEnumInvalidObject>(dataset.Name, eInvalidObject));
counter++;
}
return(invalidObjects);
}
/// <summary>
/// Transfers data from an input FeatureClass to an output FeatureClass with data filtered with the specified query filter.
/// </summary>
/// <param name="inputWorkspace">The input workspace.</param>
/// <param name="inputFeatureClassName">Name of the input feature class.</param>
/// <param name="outputWorkspace">The output workspace.</param>
/// <param name="outputFeatureClassName">Name of the output feature class.</param>
/// <param name="outputFeatureDatasetName">The output FeatureDataset</param>
/// <param name="queryFilter">The query filter used to filter data to be transfered.</param>
public static IEnumInvalidObject TransferData(IFeatureWorkspace inputWorkspace, IFeatureClass inputFeatureClass, IFeatureWorkspace outputWorkspace, IFeatureClassName outputFeatureClassName, IFeatureDatasetName outputFeatureDatasetName, IQueryFilter queryFilter, ISpatialReference outputSpatialReference)
{
if (inputWorkspace == null)
{
throw new ArgumentNullException("A valid input feature workspace reference [inputWorkspace] is required.");
}
if (inputFeatureClass == null)
{
throw new ArgumentNullException("A valid input featureclass [inputFeatureClass] is required.");
}
if (outputWorkspace == null)
{
throw new ArgumentNullException("A valid output feature workspace reference [outputWorkspace] is required.");
}
if (outputFeatureClassName == null)
{
throw new ArgumentNullException("A valid output featureclass name reference [outputFeatureClassName] is required.");
}
IDataset dataset = (IDataset)inputFeatureClass;
IFeatureClassName inputFeatureClassName = (IFeatureClassName)dataset.FullName;
IEnumFieldError error = null;
IFields outFields = null;
IFields inFields = inputFeatureClass.Fields;
FieldCheckerClass fieldChecker = new FieldCheckerClass();
fieldChecker.InputWorkspace = (IWorkspace)inputWorkspace;
fieldChecker.ValidateWorkspace = (IWorkspace)outputWorkspace;
fieldChecker.Validate(inFields, out error, out outFields);
IField shapeField = null;
for (int i = 0; i < outFields.FieldCount; i++)
{
if (outFields.get_Field(i).Type == esriFieldType.esriFieldTypeGeometry)
{
shapeField = outFields.get_Field(i);
break;
}
}
IGeometryDef shapeGeoDef = shapeField.GeometryDef;
IGeometryDefEdit shapeGeoDefEdit = shapeGeoDef as IGeometryDefEdit;
shapeGeoDefEdit.GridCount_2 = 1;
shapeGeoDefEdit.set_GridSize(0, DefaultIndexGrid(ref inputFeatureClass));
shapeGeoDefEdit.SpatialReference_2 = outputSpatialReference;
FeatureDataConverterClass fdc = new FeatureDataConverterClass();
return(fdc.ConvertFeatureClass(inputFeatureClassName, queryFilter, outputFeatureDatasetName, outputFeatureClassName, shapeGeoDefEdit, outFields, "", 1000, 0));
}
/// <summary>
/// 复制导入要素（ConvertFeatureDataset）
/// </summary>
/// <param name="pDataSet"></param>
/// <param name="strFeatFileDir"></param>
/// <param name="strFeatFileName"></param>
/// <param name="strOutName"></param>
/// <param name="isWorkspace"></param>
public void FeatureClassToFeatureClass(IDataset pDataSet, string strFeatFileDir, string strFeatFileName, string strOutName, bool isWorkspace)
{
try
{
IWorkspaceFactory pWSF = new ESRI.ArcGIS.DataSourcesFile.ShapefileWorkspaceFactoryClass();
IFeatureWorkspace pFeatureWK = (IFeatureWorkspace)pWSF.OpenFromFile(strFeatFileDir, 0);
IFeatureClass pInFeatureClass = pFeatureWK.OpenFeatureClass(strFeatFileName);
if (pInFeatureClass == null || pDataSet == null)
{
MessageBox.Show("创建失败");
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))
{
MessageBoxResult result = 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", MessageBoxButton.YesNo, MessageBoxImage.Information, MessageBoxResult.Yes);
//覆盖原矢量要素
if (result == MessageBoxResult.Yes)
{
IFeatureWorkspace pFWS = (IFeatureWorkspace)pWS2;
IDataset pDataset = pFWS.OpenFeatureClass(strOutName) as IDataset;
pDataset.Delete();
pDataset = null;
}
}
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)
{
MessageBox.Show(ex.Message);
return;
}
}
public static void Project(IFeatureClass ifeatureClass_0, ISpatialReference ispatialReference_0,
IFeatureDatasetName ifeatureDatasetName_0, string string_0, double double_0)
{
IWorkspace workspace = ((IDataset)ifeatureClass_0).Workspace;
IFeatureDataConverter featureDataConverter = new FeatureDataConverter();
IWorkspaceName workspaceName = new WorkspaceName() as IWorkspaceName;
workspaceName.ConnectionProperties = workspace.ConnectionProperties;
workspaceName.WorkspaceFactoryProgID = workspace.WorkspaceFactory.GetClassID().Value.ToString();
IWorkspaceName workspaceName2 = (ifeatureDatasetName_0 as IDatasetName).WorkspaceName;
IDatasetName datasetName = new FeatureClassName() as IDatasetName;
string text = ifeatureClass_0.AliasName;
int num = text.LastIndexOf(".");
if (num != -1)
{
text = text.Substring(num + 1);
}
datasetName.Name = text;
datasetName.WorkspaceName = workspaceName;
IWorkspace2 workspace2 = (workspaceName2 as IName).Open() as IWorkspace2;
IDatasetName datasetName2 = new FeatureClassName() as IDatasetName;
datasetName2.WorkspaceName = workspaceName2;
(datasetName2 as IFeatureClassName).FeatureDatasetName = (ifeatureDatasetName_0 as IDatasetName);
IFieldChecker fieldChecker = new FieldChecker();
fieldChecker.ValidateWorkspace = (workspace2 as IWorkspace);
string[] array = string_0.Split(new char[]
{
'.'
});
string_0 = array[array.Length - 1] + "_Project";
string text2;
fieldChecker.ValidateTableName(string_0, out text2);
string text3 = text2;
int num2 = 1;
if (workspaceName2.Type == esriWorkspaceType.esriRemoteDatabaseWorkspace ||
workspaceName2.Type == esriWorkspaceType.esriLocalDatabaseWorkspace)
{
while (workspace2.get_NameExists(esriDatasetType.esriDTFeatureClass, text3))
{
text3 = text2 + "_" + num2.ToString();
num2++;
}
}
else if (workspaceName2.Type == esriWorkspaceType.esriFileSystemWorkspace)
{
while (System.IO.File.Exists(text3 + ".shp"))
{
text3 = text2 + "_" + num2.ToString();
num2++;
}
}
datasetName2.Name = text3;
IFields fields = new ESRI.ArcGIS.Geodatabase.Fields() as IFields;
num = ifeatureClass_0.Fields.FindField(ifeatureClass_0.ShapeFieldName);
IField field = ifeatureClass_0.Fields.get_Field(num);
IGeometryDef geometryDef = field.GeometryDef;
ISpatialReference arg_1D9_0 = geometryDef.SpatialReference;
double num3;
double num4;
double num5;
double num6;
ispatialReference_0.GetDomain(out num3, out num4, out num5, out num6);
((IGeometryDefEdit)geometryDef).GridCount_2 = 1;
((IGeometryDefEdit)geometryDef).set_GridSize(0, double_0);
((IGeometryDefEdit)geometryDef).SpatialReference_2 = ispatialReference_0;
((IFieldEdit)field).GeometryDef_2 = geometryDef;
for (int i = 0; i < ifeatureClass_0.Fields.FieldCount; i++)
{
if (i == num)
{
((IFieldsEdit)fields).AddField(field);
}
else
{
IField field2 = ifeatureClass_0.Fields.get_Field(i);
((IFieldsEdit)fields).AddField(field2);
}
}
IEnumFieldError enumFieldError;
IFields outputFields;
fieldChecker.Validate(fields, out enumFieldError, out outputFields);
if (SRLibCommonFunc.m_pfrm != null)
{
SRLibCommonFunc.m_pfrm.FeatureProgress = featureDataConverter;
}
try
{
featureDataConverter.ConvertFeatureClass((IFeatureClassName)datasetName, null, ifeatureDatasetName_0,
(IFeatureClassName)datasetName2, geometryDef, outputFields, "", 1000, 0);
}
catch (System.Exception ex)
{
System.Windows.Forms.MessageBox.Show(ex.Message);
}
}
public void ConvertFeatureDataset(IFeatureDatasetName ifeatureDatasetName_0,
IFeatureDatasetName ifeatureDatasetName_1, IGeometryDef igeometryDef_0, string string_0, int int_0,
int int_1)
{
}
public void DataImport(IWorkspace sourceWorkspace, IWorkspace targetWorkspace, IFeatureClass sourceFeatureClass, IDataset targetFeatureDataset, string storeName)
{
int errorRowCount = 0;
int totalRowCount = 0;
Dictionary <int, string> dicError = new Dictionary <int, string>();
IDataset sourceWorkspaceDataset = (IDataset)sourceWorkspace;
IDataset targetWorkspaceDataset = (IDataset)targetWorkspace;
string sourceLayerName = ((IDataset)sourceFeatureClass).Name;
IName sourceWorkspaceDatasetName = sourceWorkspaceDataset.FullName;
IName targetWorkspaceDatasetName = targetWorkspaceDataset.FullName;
IWorkspaceName sourceWorkspaceName = (IWorkspaceName)sourceWorkspaceDatasetName;
IWorkspaceName targetWorkspaceName = (IWorkspaceName)targetWorkspaceDatasetName;
// Create a name object for the shapefile and cast it to the IDatasetName interface.
IFeatureClassName sourceFeatureClassName = new FeatureClassNameClass();
IDatasetName sourceDatasetName = (IDatasetName)sourceFeatureClassName;
sourceDatasetName.Name = sourceLayerName;
sourceDatasetName.WorkspaceName = sourceWorkspaceName;
// Create a name object for the FGDB feature class and cast it to the IDatasetName interface.
IFeatureClassName targetFeatureClassName = new FeatureClassNameClass();
IDatasetName targetDatasetName = (IDatasetName)targetFeatureClassName;
targetDatasetName.Name = storeName;// importMappingScheme.StoreDatasetName;"GEODATA.DLTB7"
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;
// Set the required properties for the IFieldChecker interface.
fieldChecker.InputWorkspace = sourceWorkspace;
fieldChecker.ValidateWorkspace = targetWorkspace;
// Validate the fields and check for errors.
fieldChecker.Validate(sourceFields, out enumFieldError, out targetFields);
// 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);
//修改目标字段
string fieldNameString = ChangeTargetFields(targetFields);
if (fieldNameString != string.Empty)
{
fieldNameString += string.Format(",{0}", shapeFieldName);
}
else
{
fieldNameString = shapeFieldName;
}
IQueryFilter queryFilter = new QueryFilterClass();
queryFilter.SubFields = fieldNameString;
//设置导出的要素集
IFeatureDatasetName featureDatasetName = null;
if (targetFeatureDataset != null)
{
featureDatasetName = (IFeatureDatasetName)targetFeatureDataset.FullName;
}
// Create the converter and run the conversion.
IFeatureDataConverter featureDataConverter = new FeatureDataConverterClass();
IEnumInvalidObject enumInvalidObject = featureDataConverter.ConvertFeatureClass
(sourceFeatureClassName, queryFilter, featureDatasetName, targetFeatureClassName,
targetGeometryDef, targetFields, "", 1000, 0);
// Check for errors.
IInvalidObjectInfo invalidObjectInfo = null;
enumInvalidObject.Reset();
while ((invalidObjectInfo = enumInvalidObject.Next()) != null)
{
if (dicError.ContainsKey(invalidObjectInfo.InvalidObjectID) == false)
{
// Handle the errors in a way appropriate to the application.
dicError.Add(invalidObjectInfo.InvalidObjectID, invalidObjectInfo.ErrorDescription);
errorRowCount++;
}
Console.WriteLine(invalidObjectInfo.InvalidObjectID + "" + invalidObjectInfo.ErrorDescription);
}
}
/// <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 IEnumInvalidObject ConvertFeatureClass(IFeatureClassName ifeatureClassName_0, IQueryFilter iqueryFilter_0,
IFeatureDatasetName ifeatureDatasetName_0, IFeatureClassName ifeatureClassName_1,
IGeometryDef igeometryDef_0, IFields ifields_0, string string_0, int int_0, int int_1)
{
return(null);
}
/// <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);
}
/// <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);
}
}
public static void OperateConvertToShape(string sFileName, IFeatureClass pInFeatureClass)
{
try
{
string str = sFileName;
string str2 = str.Substring(str.LastIndexOf(@"\") + 1); //文件名
string str3 = str.Substring(0, (str.Length - str2.Length) - 1); //路径
IDataset pInDataset = pInFeatureClass as IDataset;
IDatasetName pInputDatasetName = (IDatasetName)pInDataset.FullName;
IFeatureClassName pInputFClassName = (IFeatureClassName)pInputDatasetName;
///////////////////////////////////////////// //创建一个输出shp文件的工作空间
IWorkspaceFactory pShpWorkspaceFactory = new ShapefileWorkspaceFactoryClass() as IWorkspaceFactory;
IWorkspace pWorkspace = pShpWorkspaceFactory.OpenFromFile(str3, 0);
IWorkspaceName pOutWorkspaceName = new WorkspaceNameClass();
IDataset pDataset = pWorkspace as IDataset;
pOutWorkspaceName = (IWorkspaceName)pDataset.FullName;
//创建一个要素集合
IFeatureDatasetName pOutFeatureDatasetName = null;
//创建一个要素类
IFeatureClassName pOutFeatureClassName = new FeatureClassNameClass();
IDatasetName pOutDatasetClassName = (IDatasetName)pOutFeatureClassName;
pOutDatasetClassName.Name = str2;
//作为输出参数
pOutDatasetClassName.WorkspaceName = pOutWorkspaceName;
//////////////////////////////////////////////////////////////// //创建输出文件属性字段
IFields pOutFields, pInFields;
IFieldChecker pFieldChecker;
IField pGeoField;
IEnumFieldError pEnumFieldError = null;
pInFields = pInFeatureClass.Fields;
pFieldChecker = new FieldChecker();
pFieldChecker.Validate(pInFields, out pEnumFieldError, out pOutFields);
///设置输出文件的几何定义
String shapeFieldName = pInFeatureClass.ShapeFieldName;
int shapeFieldIndex = pInFeatureClass.FindField(shapeFieldName);
IField shapeField = pInFeatureClass.Fields.get_Field(shapeFieldIndex);
IGeometryDef geometryDef = shapeField.GeometryDef;
IClone geometryDefClone = (IClone)geometryDef;
IClone outGeometryDefClone = geometryDefClone.Clone();
IGeometryDef outGeometryDef = (IGeometryDef)outGeometryDefClone;
IFeatureDataConverter featureDataConverter = new FeatureDataConverterClass();
IEnumInvalidObject enumInvalidObject = featureDataConverter.ConvertFeatureClass(pInputFClassName, null, null, pOutFeatureClassName, outGeometryDef, pOutFields, "", 1000, 0);
// IFeatureDataConverter pFeatureDataConverter = new FeatureDataConverterClass();
//pFeatureDataConverter.ConvertFeatureClass(sFeatureClassName, null, null, pFeatureClassName, null, null, "", 0x3e8, 0);
MessageBox.Show("等值线计算完毕！", "信息", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
catch (Exception exception)
{
MessageBox.Show(exception.Message, "提示", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
/// <summary>
/// 将GDB的数据入到SDE中 xisheng 20110919
/// </summary>
private void ImportGDBToSDE(string file, string outfilename, out int featurecount)
{
m_success = false;//初始化
try
{
string filepath = file.Substring(0, file.LastIndexOf("---"));
string filename = file.Substring(file.LastIndexOf("-") + 1);
//打开mdb文件所在的工作空间
ESRI.ArcGIS.Geodatabase.IWorkspaceFactory wf = new FileGDBWorkspaceFactory();
IFeatureWorkspace pFeatureWorkspaceGDB = wf.OpenFromFile(@filepath, 0) as IFeatureWorkspace;
IWorkspace pWorkspaceGDB = pFeatureWorkspaceGDB as IWorkspace;
// 创建源工作空间名称
IDataset sourceWorkspaceDataset = (IDataset)pFeatureWorkspaceGDB;
IWorkspaceName sourceWorkspaceName = (IWorkspaceName)sourceWorkspaceDataset.FullName;
//创建源数据集名称
//IFeatureClassName sourceFeatureClassName = serverContext.CreateObject("esriGeoDatabase.FeatureClassName") as IFeatureClassName;
IFeatureClassName sourceFeatureClassName = new FeatureClassNameClass();
IDatasetName sourceDatasetName = (IDatasetName)sourceFeatureClassName;
sourceDatasetName.WorkspaceName = sourceWorkspaceName;
sourceDatasetName.Name = filename;
//打开存在的工作空间，作为导入的空间;
IFeatureWorkspace pFeatureWorkspace = (IFeatureWorkspace)pTargetworkspace;
//创建目标工作空间名称
IDataset targetWorkspaceDataset = (IDataset)pTargetworkspace;
IWorkspaceName targetWorkspaceName = (IWorkspaceName)targetWorkspaceDataset.FullName;
IWorkspace2 pWorkspace2 = pTargetworkspace as IWorkspace2;
IFeatureDataset tmpfeaturedataset;
//创建目标数据集名称
// IFeatureClassName targetFeatureClassName = serverContext.CreateObject("esriGeoDatabase.FeatureClassName") as IFeatureClassName;
//判断要素是否存在，若存在将删除源文件
if (pWorkspace2.get_NameExists(esriDatasetType.esriDTFeatureDataset, textBox.Text))
{
tmpfeaturedataset = pFeatureWorkspace.OpenFeatureDataset(textBox.Text);
if (text_prj.Text != "")
{
IGeoDatasetSchemaEdit pgeodataset = tmpfeaturedataset as IGeoDatasetSchemaEdit;
if (pgeodataset.CanAlterSpatialReference)
{
pgeodataset.AlterSpatialReference(GetSpatialReferenceformFile(text_prj.Text));
}
}
}
else
{
tmpfeaturedataset = CreateFeatureDataset(pTargetworkspace as IFeatureWorkspace, textBox.Text, text_prj.Text);
}
if (pWorkspace2.get_NameExists(esriDatasetType.esriDTFeatureClass, outfilename))
{
IFeatureClass tmpfeatureclass;
tmpfeatureclass = pFeatureWorkspace.OpenFeatureClass(outfilename);
IDataset tempset = tmpfeatureclass as IDataset;
tempset.Delete();
}
IFeatureClassName targetFeatureClassName = new FeatureClassNameClass();
IDatasetName targetDatasetName = (IDatasetName)targetFeatureClassName;
targetDatasetName.WorkspaceName = targetWorkspaceName;
targetDatasetName.Name = outfilename;
//目标数据集
IFeatureDatasetName outfeaturedatasetname = tmpfeaturedataset.FullName as IFeatureDatasetName;
//打开输入的要素类以得到字段定义
ESRI.ArcGIS.esriSystem.IName sourceName = (ESRI.ArcGIS.esriSystem.IName)sourceFeatureClassName;
IFeatureClass sourceFeatureClass = (IFeatureClass)sourceName.Open();//打开源要素类
//验证字段名称，因为你正在不同类型的工作空间之间进行数据转换
//IFieldChecker fieldChecker = serverContext.CreateObject("esriGeoDatabase.FieldChecker") as IFieldChecker;
IFieldChecker fieldChecker = new FieldCheckerClass();
IFields sourceFeatureClassFields = sourceFeatureClass.Fields;
IFields targetFeatureClassFields;
IEnumFieldError enumFieldError;
//最重要的设置输入和验证工作空间
fieldChecker.InputWorkspace = pWorkspaceGDB;
fieldChecker.ValidateWorkspace = pTargetworkspace;
fieldChecker.Validate(sourceFeatureClassFields, out enumFieldError, out targetFeatureClassFields);
//遍历所有输出字段找到几何字段
IField geometryField;
for (int i = 0; i < targetFeatureClassFields.FieldCount; i++)
{
if (targetFeatureClassFields.get_Field(i).Type == esriFieldType.esriFieldTypeGeometry)
{
geometryField = targetFeatureClassFields.get_Field(i);
//得到几何字段的几何定义
IGeometryDef geometryDef = geometryField.GeometryDef;
//赋予几何定义一个空间索引格网数目和格网大小值
IGeometryDefEdit targetFCGeoDefEdit = (IGeometryDefEdit)geometryDef;
targetFCGeoDefEdit.GridCount_2 = 1;
targetFCGeoDefEdit.set_GridSize(0, 0);
//允许ArcGIS为数据加载确定一个有效的格网大小
targetFCGeoDefEdit.SpatialReference_2 = geometryField.GeometryDef.SpatialReference;
//转换要素类中所有的要素
//IQueryFilter queryFilter = serverContext.CreateObject("esriGeoDatabase.QueryFilter") as IQueryFilter; ;
QueryFilter queryFilter = new QueryFilterClass();
queryFilter.WhereClause = "";
//加载要素类
//IFeatureDataConverter fctofc = serverContext.CreateObject("esriGeoDatabase.FeatureDataConverter") as IFeatureDataConverter;
IFeatureDataConverter fctofc = new FeatureDataConverterClass();
IEnumInvalidObject enumErrors = fctofc.ConvertFeatureClass(sourceFeatureClassName, queryFilter, outfeaturedatasetname, targetFeatureClassName, geometryDef, targetFeatureClassFields, "", 1000, 0);
}
}
featurecount = sourceFeatureClass.FeatureCount(null);
m_success = true;
}
catch (Exception ee) { m_success = false; m_strErr = ee.Message; featurecount = 0; }
}
//创建要素
public void ExportFeature(IFeatureClass apFeatureClass, string ExportFilePath, string ExportFileShortName)
{
if (apFeatureClass == null)
{
MessageBox.Show("分析出错，请检查路径分析结果", "系统提示");
return;
}
//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 ShapefileWorkspaceFactory();
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;
//自定义字段
AddField(apFeatureClass, "Elevation", "", esriFieldType.esriFieldTypeInteger);
//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！");
}
catch
{
}
}
