ArcGIS Engine不同格式数据打开，对象创建，导入导出
打开类
创建类
导出类
导入类
public class clsOpenClass
{
public static void OpenFeatureClass(AxMapControl MapControl,
IFeatureClassName pFcName, ListView listview1)
{
try
{
MapControl.Map.ClearLayers();
MapControl.SpatialReference = null;
IName pName = pFcName as IName;
IFeatureClass pFc = pName.Open() as IFeatureClass;
listview1.Items.Clear();
listview1.Columns.Clear();
LoadListView(pFc, listview1);
IFeatureCursor pCursor = pFc.Search(null, false);
IFeature pfea = pCursor.NextFeature();
int j = 0;
while (pfea != null)
{
ListViewItem lv = new ListViewItem();
for (int i = 0; i < pfea.Fields.FieldCount; i++)
{
string sFieldName = pfea.Fields.get_Field(i).Name;
lv.SubItems.Add(FeatureHelper.GetFeatureValue(pfea, sFieldName).ToString());
}
lv.Tag = pfea;
if (j % 2 == 0)
{
lv.BackColor = System.Drawing.Color.GreenYellow;
}
listview1.Items.Add(lv);
pfea = pCursor.NextFeature();
j++;
}
LSGISHelper.OtherHelper.ReleaseObject(pCursor);
//最后加载图形数据
if (pFcName.FeatureType == esriFeatureType.esriFTRasterCatalogItem)
{
ESRI.ArcGIS.Carto.IGdbRasterCatalogLayer pGdbRCLayer = new ESRI.ArcGIS.Carto.GdbRasterCatalogLayerClass();
pGdbRCLayer.Setup(pFc as ITable);
MapControl.Map.AddLayer(pGdbRCLayer as ILayer);
}
else if( (pFcName.FeatureType == esriFeatureType.esriFTSimple)||
(pFcName.FeatureType == esriFeatureType.esriFTComplexEdge)||
(pFcName.FeatureType == esriFeatureType.esriFTComplexJunction)||
(pFcName.FeatureType == esriFeatureType.esriFTSimpleEdge)||
(pFcName.FeatureType == esriFeatureType.esriFTSimpleJunction))
{
IFeatureLayer pLayer = new FeatureLayerClass();
pLayer.FeatureClass = pFc;
pLayer.Name = (pFc as IDataset).Name;
MapControl.Map.AddLayer(pLayer as ILayer);
}
else if (pFcName.FeatureType == esriFeatureType.esriFTAnnotation)
{
ILayer pLayer = OpenAnnotationLayer(pFc);
pLayer.Name = (pFc as IDataset).Name;
MapControl.Map.AddLayer(pLayer as ILayer);
}
MapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
}
catch (Exception ex)
{ }
}
public static void OpenRasterDataset(AxMapControl MapControl,
IRasterDatasetName pRdName, ListView listview1)
{
MapControl.ClearLayers();
MapControl.SpatialReference = null;
listview1.Items.Clear();
listview1.Columns.Clear();
IDatasetName pDsName = pRdName as IDatasetName;
string sName = pDsName.Name;
IName pName = pRdName as IName;
IRasterDataset pRds = pName.Open() as IRasterDataset;
IRasterLayer pRL = new RasterLayerClass();
pRL.CreateFromDataset(pRds);
pRL.Name = sName;
MapControl.AddLayer(pRL as ILayer);
MapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
}
public static void OpenMosaicDataset(AxMapControl MapControl,
IMosaicDatasetName pMdName, ListView listview1)
{
MapControl.ClearLayers();
MapControl.SpatialReference = null;
listview1.Items.Clear();
listview1.Columns.Clear();
IDatasetName pDsName = pMdName as IDatasetName;
string sName = pDsName.Name;
IName pName = pMdName as IName;
IMosaicDataset pMds = pName.Open() as IMosaicDataset;
IFeatureClass pFc = pMds.Catalog;
listview1.Items.Clear();
listview1.Columns.Clear();
LoadListView(pFc, listview1);
IFeatureCursor pCursor = pFc.Search(null, false);
IFeature pfea = pCursor.NextFeature();
int j = 0;
while (pfea != null)
{
ListViewItem lv = new ListViewItem();
for (int i = 0; i < pfea.Fields.FieldCount; i++)
{
string sFieldName = pfea.Fields.get_Field(i).Name;
lv.SubItems.Add(FeatureHelper.GetFeatureValue(pfea, sFieldName).ToString());
}
lv.Tag = pfea;
if (j % 2 == 0)
{
lv.BackColor = System.Drawing.Color.GreenYellow;
}
listview1.Items.Add(lv);
pfea = pCursor.NextFeature();
j++;
}
LSGISHelper.OtherHelper.ReleaseObject(pCursor);
IMosaicLayer pML = new MosaicLayerClass();
pML.CreateFromMosaicDataset(pMds);
MapControl.AddLayer(pML as ILayer);
MapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
}
public static void OpenTable(AxMapControl MapControl,
ITableName pTName, ListView listview1)
{
try
{
MapControl.Map.ClearLayers();
MapControl.SpatialReference = null;
MapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewAll, null, null);
IName pName = pTName as IName;
ITable pFc = pName.Open() as ITable;
listview1.Items.Clear();
listview1.Columns.Clear();
LoadListView(pFc, listview1);
ICursor pCursor = pFc.Search(null, false);
IRow pfea = pCursor.NextRow();
int j = 0;
while (pfea != null)
{
ListViewItem lv = new ListViewItem();
for (int i = 0; i < pfea.Fields.FieldCount; i++)
{
string sFieldName = pfea.Fields.get_Field(i).Name;
lv.SubItems.Add(FeatureHelper.GetRowValue(pfea, sFieldName).ToString());
}
lv.Tag = pfea;
if (j % 2 == 0)
{
lv.BackColor = System.Drawing.Color.GreenYellow;
}
listview1.Items.Add(lv);
pfea = pCursor.NextRow();
j++;
}
LSGISHelper.OtherHelper.ReleaseObject(pCursor);
}
catch { }
}
public static void LoadListView(IFeatureClass pFC, ListView listView1)
{
try
{
listView1.Columns.Clear();
//添加一个空
ColumnHeader columnHeader = new ColumnHeader();
listView1.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] {
columnHeader
});
columnHeader.Text = "";
for (int i = 0; i < pFC.Fields.FieldCount; i++)
{
ColumnHeader columnHeader1 = new ColumnHeader();
listView1.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] {
columnHeader1
});
IFields pFields = pFC.Fields;
IField pField = pFields.get_Field(i);
columnHeader1.Text = pField.AliasName;
}
}
catch (Exception ex)
{ }
}
public static void LoadListView(ITable pFC, ListView listView1)
{
try
{
listView1.Columns.Clear();
//添加一个空
ColumnHeader columnHeader = new ColumnHeader();
listView1.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] {
columnHeader
});
columnHeader.Text = "";
for (int i = 0; i < pFC.Fields.FieldCount; i++)
{
ColumnHeader columnHeader1 = new ColumnHeader();
listView1.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] {
columnHeader1
});
IFields pFields = pFC.Fields;
IField pField = pFields.get_Field(i);
columnHeader1.Text = pField.AliasName;
}
}
catch (Exception ex)
{ }
}
public static ILayer OpenAnnotationLayer(IFeatureClass pfc)
{
IFDOGraphicsLayerFactory pfdof = new FDOGraphicsLayerFactoryClass();
IFeatureDataset pFDS=pfc.FeatureDataset;
IWorkspace pWS = pFDS.Workspace;
IFeatureWorkspace pFWS=pWS as IFeatureWorkspace;
ILayer pLayer = pfdof.OpenGraphicsLayer(pFWS, pFDS, (pfc as IDataset).Name );
return pLayer;
}
}
创建类
public class clsCreateClass
{
public IFeatureDataset CreateDataset(IWorkspace pWorkspace)
{
try
{
if (pWorkspace == null) return null;
IFeatureWorkspace aFeaWorkspace = pWorkspace as IFeatureWorkspace;
if (aFeaWorkspace == null) return null;
DatasetPropertiesForm aForm = new DatasetPropertiesForm();
aForm.HignPrecision = LSGISHelper.WorkspaceHelper.HighPrecision(pWorkspace);
if (aForm.ShowDialog() == DialogResult.OK)
{
string dsName = aForm.FeatureDatasetName;
ISpatialReference aSR = aForm.SpatialReference;
IFeatureDataset aDS = aFeaWorkspace.CreateFeatureDataset(dsName, aSR);
return aDS;
}
}
catch (Exception ex) { }
return null;
}
public IRasterDataset CreateRasterDataset(IWorkspace pWorkspace,string sName
)
{
try
{
IRasterWorkspaceEx pRWEx = pWorkspace as IRasterWorkspaceEx;
IGeometryDef pGDef=new GeometryDefClass ();
IRasterDataset pRD = pRWEx.CreateRasterDataset(
sName, 3, rstPixelType.PT_CHAR, null, null, null, null);
}
catch { }
return null;
}
public IFeatureClass CreateFeatureClass(IWorkspace pWorkspace)
{
if (pWorkspace == null) return null;
IFeatureWorkspace aFeaWorkspace = pWorkspace as IFeatureWorkspace;
if (aFeaWorkspace == null) return null;
IFeatureClass aClass = null;
FeatureClassWizard aForm = new FeatureClassWizard();
aForm.Workspace = pWorkspace;
if (aForm.ShowDialog() == DialogResult.OK)
{
while (true)
{
string className = aForm.FeatureClassName;
string aliasName = aForm.FeatureClassAliasName;
IFields flds = aForm.Fields;
try
{
aClass = aFeaWorkspace.CreateFeatureClass(className, flds
, null, null, esriFeatureType.esriFTSimple, "SHAPE", null);
if (!aliasName.Equals(""))
{
IClassSchemaEdit aClassEdit = aClass as IClassSchemaEdit;
if (aClassEdit != null) aClassEdit.AlterAliasName(aliasName);
}
break;
}
catch (Exception ex)
{
//MessageBox.Show ("错误:\n"+ex.Message ,"新建特性类",
// MessageBoxButtons.OK ,MessageBoxIcon.Error );
LSCommonHelper.MessageBoxHelper.ShowErrorMessageBox(ex, "");
}
aForm = new FeatureClassWizard();
aForm.Workspace = pWorkspace;
aForm.FeatureClassName = className;
aForm.FeatureClassAliasName = aliasName;
aForm.Fields = flds;
if (aForm.ShowDialog() == DialogResult.Cancel) break;
}
}
return aClass;
}
public IFeatureClass CreateFeatureClass(IFeatureDataset pDS)
{
if (pDS == null) return null;
IFeatureClass aClass = null;
FeatureClassWizard aForm = new FeatureClassWizard();
aForm.Workspace = (pDS as IDataset).Workspace;
IGeoDataset pGDS = pDS as IGeoDataset;
if (pGDS != null)
{
aForm.SpatialReference = pGDS.SpatialReference;
}
if (aForm.ShowDialog() == DialogResult.OK)
{
while (true)
{
string className = aForm.FeatureClassName;
string aliasName = aForm.FeatureClassAliasName;
IFields flds = aForm.Fields;
try
{
aClass = pDS.CreateFeatureClass(className, flds
, null, null, esriFeatureType.esriFTSimple, "SHAPE", null);
if (!aliasName.Equals(""))
{
IClassSchemaEdit aClassEdit = aClass as IClassSchemaEdit;
if (aClassEdit != null) aClassEdit.AlterAliasName(aliasName);
}
break;
}
catch (Exception ex)
{
LSCommonHelper.MessageBoxHelper.ShowErrorMessageBox(ex, "请选择高精度坐标系");
}
aForm = new FeatureClassWizard();
aForm.Workspace = (pDS as IDataset).Workspace;
aForm.FeatureClassName = className;
aForm.FeatureClassAliasName = aliasName;
aForm.Fields = flds;
if (aForm.ShowDialog() == DialogResult.Cancel) break;
}
}
return aClass;
}
public ITable CreateTable(IWorkspace pWorkspace)
{
if (pWorkspace == null) return null;
IFeatureWorkspace aFeaWorkspace = pWorkspace as IFeatureWorkspace;
if (aFeaWorkspace == null) return null;
ITable aTable = null;
DataTableWizard aWizard = new DataTableWizard();
aWizard.Workspace = pWorkspace;
if (aWizard.ShowDialog() == DialogResult.OK)
{
while (true)
{
string tableName = aWizard.TableName;
string aliasName = aWizard.TableAliasName;
IFields flds = aWizard.Fields;
try
{
aTable = aFeaWorkspace.CreateTable(tableName, flds
, null, null, null);
if (!aliasName.Equals(""))
{
IClassSchemaEdit aClassEdit = aTable as IClassSchemaEdit;
aClassEdit.RegisterAsObjectClass("OBJECTID", null);
if (aClassEdit != null) aClassEdit.AlterAliasName(aliasName);
}
break;
}
catch (Exception ex)
{
//MessageBox.Show ("错误:\n"+ex.Message ,"新建表",
// MessageBoxButtons.OK ,MessageBoxIcon.Error );
LSCommonHelper.MessageBoxHelper.ShowErrorMessageBox(ex, "");
}
aWizard = new DataTableWizard();
aWizard.Workspace = pWorkspace;
aWizard.TableName = tableName;
aWizard.TableAliasName = aliasName;
aWizard.Fields = flds;
if (aWizard.ShowDialog() == DialogResult.Cancel) break;
}
}
return aTable;
}
}
导出类
public class clsExportClass
{
/// <summary>
/// 导出FeatureClass到Shapefile文件
/// </summary>
/// <param name="apFeatureClass"></param>
public static bool ExportFeatureClassToShp(string sPath,IFeatureClass apFeatureClass)
{
try
{
string ExportFileShortName = System.IO.Path.GetFileNameWithoutExtension(sPath);
if (ExportFileShortName == "")
{
ExportFileShortName =LSCommonHelper.OtherHelper.GetRightName( (apFeatureClass as IDataset).Name,".");
}
string ExportFilePath = System.IO.Path.GetDirectoryName(sPath);
if (ExportFilePath == null)
{
ExportFilePath = sPath;
}
//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;
IField pGeoField;
IEnumFieldError pEnumFieldError = null;
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++)
{
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 void ExportFeatureClass2Shapefile(IFeatureClassName pFcName)
{
IName pName = pFcName as IName;
IFeatureClass pFc = pName.Open() as IFeatureClass;
SaveFileDialog ofd = new SaveFileDialog();
ofd.Filter = "Shapefile文件(.shp)|*.shp";
if (ofd.ShowDialog() == DialogResult.OK)
{
string sPath = ofd.FileName;
if (ExportFeatureClassToShp(sPath, pFc))
{
LSCommonHelper.MessageBoxHelper.ShowMessageBox("导出成功");
}
LSCommonHelper.MessageBoxHelper.ShowMessageBox("导出失败");
}
}
public static bool ConvertFeatureDataset(IWorkspace sourceWorkspace, IWorkspace targetWorkspace,
string nameOfSourceFeatureDataset, string nameOfTargetFeatureDataset)
{
try
{
//create source workspace name
IDataset sourceWorkspaceDataset = (IDataset)sourceWorkspace;
IWorkspaceName sourceWorkspaceName = (IWorkspaceName)sourceWorkspaceDataset.FullName;
//create source dataset name
IFeatureDatasetName sourceFeatureDatasetName = new FeatureDatasetNameClass();
IDatasetName sourceDatasetName = (IDatasetName)sourceFeatureDatasetName;
sourceDatasetName.WorkspaceName = sourceWorkspaceName;
sourceDatasetName.Name = nameOfSourceFeatureDataset;
//create target workspace name
IDataset targetWorkspaceDataset = (IDataset)targetWorkspace;
IWorkspaceName targetWorkspaceName = (IWorkspaceName)targetWorkspaceDataset.FullName;
//create target dataset name
IFeatureDatasetName targetFeatureDatasetName = new FeatureDatasetNameClass();
IDatasetName targetDatasetName = (IDatasetName)targetFeatureDatasetName;
targetDatasetName.WorkspaceName = targetWorkspaceName;
targetDatasetName.Name = nameOfTargetFeatureDataset;
//Convert feature dataset
IFeatureDataConverter featureDataConverter = new FeatureDataConverterClass();
featureDataConverter.ConvertFeatureDataset(sourceFeatureDatasetName, targetFeatureDatasetName, null, "", 1000, 0);
return true;
}
catch (Exception ex)
{ return false; }
}
public static void ExportFeatureDataset2GDB(IDatasetName pDSName,int flag)
{
FolderBrowserDialog fbd = new FolderBrowserDialog();
fbd.Description = "选择保存路径";
if (fbd.ShowDialog() == DialogResult.OK)
{
string sPath = fbd.SelectedPath;
string sTemplate = "";
if (flag == 0)
{
sTemplate = Application.StartupPath + @"\template\pgdb.mdb";
File.Copy(sTemplate, sPath + "\\pgdb.mdb");
}
else
{
sTemplate = Application.StartupPath + @"\template\fgdb.gdb";
FileHelper.CopyDir(sTemplate, sPath+"\\fgdb.gdb");
}
IName pName = pDSName as IName;
string sSrcDSName = pDSName.Name;
sSrcDSName = LSCommonHelper.OtherHelper.GetRightName(sSrcDSName, ".");
IDataset pDS = pName.Open() as IDataset;
IWorkspace pSrcWS = pDS.Workspace;
IWorkspace pDesWS = null;
if (flag == 0)
{
pDesWS = LSGISHelper.WorkspaceHelper.GetAccessWorkspace(sPath + "\\pgdb.mdb");
}
else
{
pDesWS = LSGISHelper.WorkspaceHelper.GetFGDBWorkspace(sPath + "\\fgdb.gdb");
}
if (ConvertFeatureDataset(pSrcWS, pDesWS, sSrcDSName, sSrcDSName))
{
LSCommonHelper.MessageBoxHelper.ShowMessageBox("导出成功");
}
else
{
LSCommonHelper.MessageBoxHelper.ShowMessageBox("导出失败");
}
}
}
public static void ExportFeatureDataset2Shapefile(IDatasetName pDSName,
TaskMonitor mTaskMonitor)
{
FolderBrowserDialog fbd = new FolderBrowserDialog();
fbd.Description = "选择保存路径";
if (fbd.ShowDialog() == DialogResult.OK)
{
string sPath = fbd.SelectedPath;
IName pName = pDSName as IName;
IDataset pDS = pName.Open() as IDataset;
IFeatureDataset pFDS = pDS as IFeatureDataset;
IFeatureClassContainer pFCC = pFDS as IFeatureClassContainer;
IFeatureClass pfc = null;
mTaskMonitor.EnterWaitState();
for (int i = 0; i < pFCC.ClassCount; i++)
{
pfc = pFCC.get_Class(i);
mTaskMonitor.TaskCaption = "正在导出第"+(i+1)+"个"+pfc.AliasName+"图层，共"+pFCC.ClassCount+"个";
mTaskMonitor.TaskProgress = LSCommonHelper.MathHelper.Precent(
0, pFCC.ClassCount, i);
if (ExportFeatureClassToShp(sPath, pfc))
{ }
}
mTaskMonitor.ExitWaitState();
LSCommonHelper.MessageBoxHelper.ShowMessageBox("导出完毕");
}
}
}
导入类
public class clsImportClass
{
public static void ImportGDB2SDE(IWorkspace pDesWS, int flag)
{
IWorkspace pSrcWS = null;
try
{
if (flag == 0)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Filter = "PGDB文件(.mdb)|*.mdb";
ofd.Multiselect = false;
if (ofd.ShowDialog() == DialogResult.OK)
{
string sFileName = ofd.FileName;
pSrcWS = LSGISHelper.WorkspaceHelper.GetAccessWorkspace(sFileName);
}
}
else
{
FolderBrowserDialog fdb = new FolderBrowserDialog();
if (fdb.ShowDialog() == DialogResult.OK)
{
string sFileName = fdb.SelectedPath;
pSrcWS = LSGISHelper.WorkspaceHelper.GetFGDBWorkspace(sFileName);
}
}
if (pSrcWS != null)
{
IEnumDatasetName pEnumDSName = pSrcWS.get_DatasetNames(esriDatasetType.esriDTFeatureDataset);
IDatasetName pDName = pEnumDSName.Next();
while (pDName != null)
{
clsExportClass.ConvertFeatureDataset(pSrcWS, pDesWS, pDName.Name, pDName.Name);
pDName = pEnumDSName.Next();
}
LSCommonHelper.MessageBoxHelper.ShowMessageBox("导入成功");
}
}
catch { }
}
public static void ImportShapefile2SDE(IWorkspace pDesWS, TaskMonitor mTaskMonitor,
IFeatureDatasetName pFDN)
{
OpenFileDialog ofd = new OpenFileDialog();
ofd.Title = "打开SHP数据";
ofd.Filter = "SHP数据(*.shp)|*.shp";
ofd.Multiselect = true;
ofd.RestoreDirectory = true;
if (ofd.ShowDialog() == DialogResult.OK)
{
string[] sFileNames = ofd.FileNames;
string sFileName = "";
IFeatureClass pFC = null;
mTaskMonitor.EnterWaitState();
string sName = "";
IWorkspace pSrcWS=null;
for (int i = 0; i < sFileNames.Length; i++)
{
mTaskMonitor.TaskCaption = "共" + sFileNames.Length + "个文件，先处理第" + (i + 1) + "个文件";
mTaskMonitor.TaskProgress = LSCommonHelper.MathHelper.Precent(0, sFileNames.Length, i);
sFileName = sFileNames[i].ToString();
pSrcWS=LSGISHelper.WorkspaceHelper.GetShapefileWorkspace(sFileName);
sFileName = System.IO.Path.GetFileNameWithoutExtension(sFileName);
IFeatureWorkspace pFWS = pSrcWS as IFeatureWorkspace;
pFC = pFWS.OpenFeatureClass(sFileName);
sName = (pFC as IDataset).Name;
if (ConvertFeatureClass2FeatureDataset(pSrcWS, pDesWS, sName, sName, pFDN))
{ }
}
mTaskMonitor.ExitWaitState();
LSCommonHelper.MessageBoxHelper.ShowMessageBox("导入成功");
}
}
public static bool ConvertFeatureClass2FeatureDataset(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; }
}
}