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GDB2GDB.cs
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.IO;
using System.Text;
using System.Runtime.InteropServices;
using System.Drawing;
using System.Windows.Forms;
using System.Globalization;
using Microsoft.VisualBasic;
using ESRI.ArcGIS.ArcMapUI;
using ESRI.ArcGIS.Carto;
using ESRI.ArcGIS.Display;
using ESRI.ArcGIS.esriSystem;
using ESRI.ArcGIS.CatalogUI;
using ESRI.ArcGIS.Catalog;
using ESRI.ArcGIS.Geodatabase;
using ESRI.ArcGIS.Geometry;
using ESRI.ArcGIS.Geoprocessor;
using ESRI.ArcGIS.Geoprocessing;
using ESRI.ArcGIS.AnalysisTools;
using ESRI.ArcGIS.Framework;
using ESRI.ArcGIS.Controls;
using ESRI.ArcGIS.GeoSurvey;
using ESRI.ArcGIS.Editor;
using ESRI.ArcGIS.DataSourcesFile;
using ESRI.ArcGIS.DataSourcesGDB;
using ESRI.ArcGIS.DataManagementTools;
using ESRI.ArcGIS.EditorExt;
namespace CoordinateTransformation
{
//GDB2GDB类的功能：实现Geodatabase数据库的拷贝
//拷贝过程中可以设置Z、M是否有效
public partial class GDB2GDB : Form
{
IWorkspaceFactory workspaceFactory = null;
IWorkspace sourceWorkspace = null;
IWorkspace targetWorkspace = null;
string sourceGDBDirectory;
string sourceGDBName;
string targetGDBDirectory;
bool bHasZ = false;
bool bHasM = false;
public GDB2GDB()
{
InitializeComponent();
}
//选择用于拷贝的源数据库：可以是*.gdb或*.mdb
private void btnSelectSourceDB_Click(object sender, EventArgs e)
{
IEnumGxObject gxObjects = AddDatasetWithGxDialog();
IGxObject gxObject = gxObjects.Next();
if (gxObject == null) return;
sourceGDBDirectory = gxObject.FullName;
sourceGDBName = System.IO.Path.GetFileNameWithoutExtension(sourceGDBDirectory);
string gdbExt = System.IO.Path.GetExtension(sourceGDBDirectory);
switch (gdbExt)
{
case ".gdb":
workspaceFactory = new FileGDBWorkspaceFactoryClass();
sourceWorkspace = workspaceFactory.OpenFromFile(sourceGDBDirectory, 0);
break;
case ".mdb":
workspaceFactory = new AccessWorkspaceFactoryClass();
sourceWorkspace = workspaceFactory.OpenFromFile(sourceGDBDirectory, 0);
break;
default:
break;
}
if (sourceWorkspace == null) return;
trvSourceGDB.Nodes.Clear();
trvTargetGDB.Nodes.Clear();
TreeNode rootnode = new TreeNode("源数据库" + "--" + sourceGDBDirectory);
trvSourceGDB.Nodes.Add(rootnode);
IEnumDataset featureDatasets = sourceWorkspace.get_Datasets(esriDatasetType.esriDTFeatureDataset);
TreeViewAddNodes(featureDatasets, rootnode);
IEnumDataset featureClasses = sourceWorkspace.get_Datasets(esriDatasetType.esriDTFeatureClass);
TreeViewAddNodes(featureClasses, rootnode);
trvSourceGDB.Sort();
}
//选择目标数据库
private void btnSelectTargetDB_Click(object sender, EventArgs e)
{
targetWorkspace = OpenTargetGDB();
}
//目标数据库：可以是*.gdb或*.mdb，如果选择的目标路径不含Geodatabase数据库，则新建一gdb
private IWorkspace OpenTargetGDB()
{
if (folderBrowserDialog1.ShowDialog() == DialogResult.OK)
{
IWorkspace workspace = null;
targetGDBDirectory = folderBrowserDialog1.SelectedPath;
string gdbExt = System.IO.Path.GetExtension(targetGDBDirectory);
switch (gdbExt)
{
case ".gdb":
workspaceFactory = new FileGDBWorkspaceFactoryClass();
workspace = workspaceFactory.OpenFromFile(targetGDBDirectory, 0);
break;
case ".mdb":
workspaceFactory = new AccessWorkspaceFactoryClass();
workspace = workspaceFactory.OpenFromFile(targetGDBDirectory, 0);
break;
case "":
workspaceFactory = new FileGDBWorkspaceFactoryClass();
string gdbName = sourceGDBName + ".gdb";
string gdbFullPath = System.IO.Path.Combine(targetGDBDirectory, gdbName);
if (System.IO.Directory.Exists(gdbFullPath))
{
workspace = workspaceFactory.OpenFromFile(gdbFullPath, 0);
}
else
{
IWorkspaceName workspaceName = workspaceFactory.Create(targetGDBDirectory, gdbName, null, 0);
IName name = (ESRI.ArcGIS.esriSystem.IName)workspaceName;
workspace = (IWorkspace)name.Open();
}
break;
default:
break;
}
return workspace;
}
return null;
}
//拷贝数据库的属性域
public void CopyDomains(IWorkspace sourceWorkspace, IWorkspace targetWorkspace)
{
IWorkspaceDomains targetWorkspaceDomains = (IWorkspaceDomains)targetWorkspace;
IWorkspaceDomains sourceWorkspaceDomains = (IWorkspaceDomains)sourceWorkspace;
IEnumDomain sourceDomains = sourceWorkspaceDomains.Domains;
if (sourceDomains == null) return;
IDomain sourceDomain = sourceDomains.Next();
IDomain targetDomain = null;
while (sourceDomain != null)
{
if (sourceDomain is IRangeDomain)
{
IRangeDomain rangeDomain = new RangeDomainClass();
rangeDomain.MinValue = (sourceDomain as IRangeDomain).MinValue;
rangeDomain.MaxValue = (sourceDomain as IRangeDomain).MaxValue;
targetDomain = rangeDomain as IDomain;
}
if (sourceDomain is ICodedValueDomain)
{
ICodedValueDomain sourceCodedDomain =sourceDomain as ICodedValueDomain;
ICodedValueDomain codedDomain = new CodedValueDomainClass();
for (int i = 0; i < sourceCodedDomain.CodeCount; i++)
{
codedDomain.AddCode(sourceCodedDomain.get_Value(i),sourceCodedDomain.get_Name(i));
}
targetDomain = codedDomain as IDomain;
}
if (targetDomain == null) return;
targetDomain.Name = sourceDomain.Name;
targetDomain.FieldType = sourceDomain.FieldType;
targetDomain.MergePolicy = sourceDomain.MergePolicy;
targetDomain.SplitPolicy = sourceDomain.SplitPolicy;
targetWorkspaceDomains.AddDomain(targetDomain);
sourceDomain = sourceDomains.Next();
}
}
//拷贝数据库模式：包括属性域、要素集、要素类（包括要素集中的要素类和独立的要素类）、表
private void CreateSchema()
{
CopyDomains(sourceWorkspace, targetWorkspace);
IEnumDataset sourceFeatureDatasets = sourceWorkspace.get_Datasets(esriDatasetType.esriDTFeatureDataset);
CreateFeatureDatasetsAndFeatureClasses(sourceFeatureDatasets);
IEnumDataset featureClasses = sourceWorkspace.get_Datasets(esriDatasetType.esriDTFeatureClass);
CreateFeatureClassesInWorkspace(featureClasses);
IEnumDataset tables = sourceWorkspace.get_Datasets(esriDatasetType.esriDTTable);
CreateTablesInWorkspace(tables);
}
private void btnCopy_Click(object sender, EventArgs e)
{
txtMessages.Text += "数据库拷贝, 请稍候..." + "\r\n";
txtMessages.Text += "\r\n创建数据库模式开始...\r\n";
DateTime startTime = DateTime.Now;
txtMessages.Text += startTime.ToString() + "\r\n";
txtMessages.Update();
CreateSchema();
txtMessages.Text += "\r\n创建数据库模式完成.\r\n";
txtMessages.Text += DateAndTime.Now.ToString() + "\r\n";
txtMessages.Text += "-------------------------------------------------------\r\n";
txtMessages.Text += "\r\n开始数据拷贝...\r\n";
txtMessages.Text += DateAndTime.Now.ToString() + "\r\n";
txtMessages.Text += "-------------------------------------------------------\r\n";
CopyFeatureDatasetAndFeatureClass();
txtMessages.Text += "\r\n数据拷贝完成...\r\n";
DateTime endTime = DateTime.Now;
txtMessages.Text += endTime.ToString() + "\r\n";
TimeSpan time = endTime - startTime;
txtMessages.Text += "总用时：" +time.ToString()+" \r\n";
txtMessages.Text += "-------------------------------------------------------\r\n";
ScrollToBottom(txtMessages);
txtMessages.Update();
//填充目标数据库树视图
trvTargetGDB.Nodes.Clear();
string sourceGDBName2 = sourceGDBName + ".gdb";
string targetGDBFullName = System.IO.Path.Combine(targetGDBDirectory, sourceGDBName2);
TreeNode rootnode = new TreeNode("目标数据库" + "--" + targetGDBFullName);
trvTargetGDB.Nodes.Add(rootnode);
IEnumDataset targetFeatureDatasets = targetWorkspace.get_Datasets(esriDatasetType.esriDTFeatureDataset);
TreeViewAddNodes(targetFeatureDatasets, rootnode);
IEnumDataset targetFeatureClasses = targetWorkspace.get_Datasets(esriDatasetType.esriDTFeatureClass);
TreeViewAddNodes(targetFeatureClasses, rootnode);
trvTargetGDB.Sort();
}
private void CreateFeatureDatasetsAndFeatureClasses(IEnumDataset sourceFeatureDatasets)
{
if (sourceWorkspace == null || targetWorkspace == null) return;
ISpatialReference spatialRference;
sourceFeatureDatasets.Reset();
IDataset dataset = sourceFeatureDatasets.Next();
while (dataset != null)
{
IGeoDataset geoDataset = dataset as IGeoDataset;
spatialRference = geoDataset.SpatialReference;
IFeatureDataset sourceFeatureDataset = dataset as IFeatureDataset;
IFeatureWorkspace featureWorkspace = targetWorkspace as IFeatureWorkspace;
if (((IWorkspace2)targetWorkspace).get_NameExists(esriDatasetType.esriDTFeatureDataset, ((IDataset)sourceFeatureDataset).Name))
dataset = sourceFeatureDatasets.Next();
IFeatureDataset targetFeatureDataset = featureWorkspace.CreateFeatureDataset(dataset.Name, spatialRference);
CreateFeatureClassesInDataset(sourceFeatureDataset, targetFeatureDataset);
dataset = sourceFeatureDatasets.Next();
}
}
//创建要素集中的要素类：要素类、拓扑关系
#region "CreateFeatureClassesInDataset"
public void CreateFeatureClassesInDataset(IFeatureDataset sourceFeatureDataset, IFeatureDataset targetFeatureDataset)
{
if (sourceFeatureDataset == null || targetFeatureDataset == null) return;
IEnumDataset datasets = sourceFeatureDataset.Subsets;
IDataset sourceDataset = datasets.Next();
while (sourceDataset != null)
{
switch (sourceDataset.Type)
{
case esriDatasetType.esriDTFeatureClass:
if (((IWorkspace2)targetWorkspace).get_NameExists(esriDatasetType.esriDTFeatureClass, sourceDataset.Name))
break;
IFeatureClass sourceFeatureClass = sourceDataset as IFeatureClass;
CreateFeatureClassInThisDataset(sourceFeatureClass, targetFeatureDataset);
break;
case esriDatasetType.esriDTGeometricNetwork:
break;
case esriDatasetType.esriDTNetworkDataset:
INetworkDataset sourceNetworkDataset = sourceDataset as INetworkDataset;
break;
case esriDatasetType.esriDTRelationshipClass:
CreateRelationshipClassSchema(sourceFeatureDataset, targetFeatureDataset);
break;
case esriDatasetType.esriDTTopology:
CreateTopology(sourceFeatureDataset, targetFeatureDataset);
break;
default:
break;
}
sourceDataset = datasets.Next();
}
}
#endregion
private void CreateFeatureClassInThisDataset(IFeatureClass sourceFeatureClass, IFeatureDataset targetFeatureDataset)
{
IFields fields = sourceFeatureClass.Fields;
if (fields == null) return;
IFieldsEdit fieldsEdit = (IFieldsEdit)fields;
IField fieldUserDefined = new Field();
IFieldEdit fieldEdit = (IFieldEdit)fieldUserDefined;
IGeometryDef geometryDef = new GeometryDefClass();
IGeometryDefEdit geometryDefEdit = (IGeometryDefEdit)geometryDef;
geometryDefEdit.GeometryType_2 = sourceFeatureClass.ShapeType;
// By setting the grid size to 0, you're allowing ArcGIS to determine the appropriate grid sizes for the feature class.
// If in a personal geodatabase, the grid size will be 1000. If in a file or ArcSDE geodatabase, the grid size
// will be based on the initial loading or inserting of features.
geometryDefEdit.GridCount_2 = 1;
geometryDefEdit.set_GridSize(0, 0);
geometryDefEdit.HasM_2 = bHasM;
geometryDefEdit.HasZ_2 = bHasZ;
// Set standard field properties.
fieldEdit.Name_2 = "SHAPE";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
fieldEdit.GeometryDef_2 = geometryDef;
fieldEdit.IsNullable_2 = true;
fieldEdit.Required_2 = true;
fieldsEdit.set_Field(fields.FindField("SHAPE"), fieldUserDefined);
UID CLSID = new UIDClass();
CLSID.Value = "esriGeoDatabase.Feature";
string featureClassName = ((IDataset)sourceFeatureClass).Name;
//创建目标要素类
IFeatureClass targetClass = targetFeatureDataset.CreateFeatureClass(featureClassName, fields, CLSID, null, esriFeatureType.esriFTSimple, "Shape", "");
//设置要素类子类型
SetSubtypes(sourceFeatureClass, targetClass);
IClassSchemaEdit targetFeatureClassSchema = targetClass as IClassSchemaEdit;
targetFeatureClassSchema.AlterAliasName(sourceFeatureClass.AliasName);
}
private void CreateRelationshipClassSchema(IFeatureDataset sourceFeatureDataset, IFeatureDataset targetFeatureDataset)
{
IRelationshipClassContainer fromRelClassContainer = sourceFeatureDataset as IRelationshipClassContainer;
IEnumRelationshipClass fromRelClasses = fromRelClassContainer.RelationshipClasses;
fromRelClasses.Reset();
IRelationshipClass fromRelClass = fromRelClasses.Next();
while (fromRelClass != null)
{
}
}
//拷贝拓扑关系
private void CreateTopology(IFeatureDataset sourceFeatureDataset, IFeatureDataset targetFeatureDataset)
{
IFeatureWorkspace targetFeatureWorkspace = targetWorkspace as IFeatureWorkspace;
ITopologyContainer toTopoContainer = (ITopologyContainer)targetFeatureDataset;
ITopologyContainer fromTopoContainer = (ITopologyContainer)sourceFeatureDataset;
int topoCount = fromTopoContainer.TopologyCount;
ITopology fromTopology;
ITopology toTopology;
for (int i = 0; i < topoCount; i++)
{
fromTopology = fromTopoContainer.get_Topology(i);
string topologyName = (fromTopology as IDataset).Name;
if (((IWorkspace2)targetWorkspace).get_NameExists(esriDatasetType.esriDTTopology, topologyName))
continue;
ITopologyProperties fromTopoProps = fromTopology as ITopologyProperties;
IEnumFeatureClass fromTopoClasses = fromTopoProps.Classes;
ITopologyRuleContainer fromTopoRuleContainer = fromTopology as ITopologyRuleContainer;
IEnumRule fromRules = fromTopoRuleContainer.Rules;
toTopology = toTopoContainer.CreateTopology(topologyName, toTopoContainer.DefaultClusterTolerance, -1, "");
IFeatureClass fromFeatureClass = fromTopoClasses.Next();
while (fromFeatureClass != null)
{
ITopologyClass fromTopoClass = fromFeatureClass as ITopologyClass;
IFeatureClass toFeatureClass = targetFeatureWorkspace.OpenFeatureClass(((IDataset)fromFeatureClass).Name);
toTopology.AddClass(toFeatureClass, fromTopoClass.Weight, fromTopoClass.XYRank, fromTopoClass.ZRank, false);
fromFeatureClass = fromTopoClasses.Next();
}
IRule fromRule = fromRules.Next();
ITopologyRuleContainer toTopoRuleContainer = toTopology as ITopologyRuleContainer;
while (fromRule != null)
{
ITopologyRule fromTopoRule = fromRule as ITopologyRule;
ITopologyRule topologyRule = new TopologyRuleClass();
topologyRule.AllDestinationSubtypes = fromTopoRule.AllDestinationSubtypes;
topologyRule.AllOriginSubtypes = fromTopoRule.AllOriginSubtypes;
topologyRule.DestinationClassID = fromTopoRule.DestinationClassID;
topologyRule.DestinationSubtype = fromTopoRule.DestinationSubtype;
topologyRule.Name = fromTopoRule.Name;
topologyRule.OriginClassID = fromTopoRule.OriginClassID;
topologyRule.OriginSubtype = fromTopoRule.OriginSubtype;
topologyRule.TopologyRuleType = fromTopoRule.TopologyRuleType;
if (toTopoRuleContainer.get_CanAddRule(topologyRule))
{
toTopoRuleContainer.AddRule(topologyRule);
}
fromRule = fromRules.Next();
}
}
}
//拷贝独立要素类的模式
private void CreateFeatureClassesInWorkspace(IEnumDataset datasets)
{
IDataset dataset = datasets.Next();
while (dataset != null)
{
IFeatureClass sourceClass = dataset as IFeatureClass;
if (((IWorkspace2)targetWorkspace).get_NameExists(esriDatasetType.esriDTFeatureClass, ((IDataset)sourceClass).Name))
dataset = datasets.Next();
else
{
IFields fields = sourceClass.Fields;
if (fields == null) return;
IFieldsEdit fieldsEdit = (IFieldsEdit)fields;
IField fieldUserDefined = new Field();
IFieldEdit fieldEdit = (IFieldEdit)fieldUserDefined;
IGeometryDef geometryDef = new GeometryDefClass();
IGeometryDefEdit geometryDefEdit = (IGeometryDefEdit)geometryDef;
geometryDefEdit.GeometryType_2 = sourceClass.ShapeType;
geometryDefEdit.SpatialReference_2 = ((IGeoDataset)dataset).SpatialReference;
// By setting the grid size to 0, you're allowing ArcGIS to determine the appropriate grid sizes for the feature class.
// If in a personal geodatabase, the grid size will be 1000. If in a file or ArcSDE geodatabase, the grid size
// will be based on the initial loading or inserting of features.
geometryDefEdit.GridCount_2 = 1;
geometryDefEdit.set_GridSize(0, 0);
geometryDefEdit.HasM_2 = bHasM;
geometryDefEdit.HasZ_2 = bHasZ;
// Set standard field properties.
fieldEdit.Name_2 = "SHAPE";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
fieldEdit.GeometryDef_2 = geometryDef;
fieldEdit.IsNullable_2 = true;
fieldEdit.Required_2 = true;
fieldsEdit.set_Field(fields.FindField("SHAPE"), fieldUserDefined);
UID CLSID = new UIDClass();
CLSID.Value = "esriGeoDatabase.Feature";
string featureClassName = ((IDataset)sourceClass).Name;
IFeatureWorkspace featureWorkspace = targetWorkspace as IFeatureWorkspace;
IFeatureClass targetClass = featureWorkspace.CreateFeatureClass(featureClassName, fields, CLSID, null, esriFeatureType.esriFTSimple, "SHAPE", "");
//设置要素类子类型
SetSubtypes(sourceClass, targetClass);
IClassSchemaEdit targetFeatureClassSchema = targetClass as IClassSchemaEdit;
targetFeatureClassSchema.AlterAliasName(sourceClass.AliasName);
}
dataset = datasets.Next();
}
}
//拷贝表模式
private void CreateTablesInWorkspace(IEnumDataset tables)
{
IDataset dataset = tables.Next();
while (dataset != null)
{
ITable sourceTable = dataset as ITable;
if (((IWorkspace2)targetWorkspace).get_NameExists(esriDatasetType.esriDTTable, ((IDataset)sourceTable).Name))
dataset = tables.Next();
else
{
IFields fields = sourceTable.Fields;
if (fields == null) return;
UID CLSID = new UIDClass();
CLSID.Value = "esriGeoDatabase.Object";
string featureClassName = ((IDataset)sourceTable).Name;
IFeatureWorkspace featureWorkspace = targetWorkspace as IFeatureWorkspace;
ITable targetTable = featureWorkspace.CreateTable(featureClassName, fields, CLSID, null, "");
}
dataset = tables.Next();
}
}
//拷贝要素类的子类型定义
private void SetSubtypes(IFeatureClass fromFeatureClass, IFeatureClass toFeatureClass)
{
IWorkspaceDomains targetWorkspaceDomains = (IWorkspaceDomains)targetWorkspace;
ISubtypes toSubtypes = (ISubtypes)toFeatureClass;
ISubtypes fromSubtypes = (ISubtypes)fromFeatureClass;
IEnumSubtype fromEnumSubtype;
string subtypeFieldName;
int subtypeCode;
string subtypeName;
IDomain fromDomain;
if (fromSubtypes.HasSubtype)
{
fromEnumSubtype = fromSubtypes.Subtypes;
subtypeFieldName = fromSubtypes.SubtypeFieldName;
toSubtypes.SubtypeFieldName = subtypeFieldName;
subtypeName = fromEnumSubtype.Next(out subtypeCode);
while (subtypeName != null)
{
fromDomain = fromSubtypes.get_Domain(subtypeCode, subtypeName);
toSubtypes.AddSubtype(subtypeCode, subtypeName);
if (fromDomain != null)
toSubtypes.set_Domain(subtypeCode, subtypeFieldName, targetWorkspaceDomains.get_DomainByName(fromDomain.Name));
subtypeName = fromEnumSubtype.Next(out subtypeCode);
}
}
}
//拷贝数据
private void CopyFeatureDatasetAndFeatureClass()
{
CopyFeatureDatasets();
CopyAloneFeatureClasses();
CopyTablesInWorkspace();
}
private void CopyFeatureDatasets()
{
if (sourceWorkspace == null || targetWorkspace == null) return;
IFeatureWorkspace targetFeatureWorkspace = targetWorkspace as IFeatureWorkspace;
IFeatureWorkspace sourceFeatureWorkspace = sourceWorkspace as IFeatureWorkspace;
IEnumDataset sourceFeatureDatasets = sourceWorkspace.get_Datasets(esriDatasetType.esriDTFeatureDataset);
sourceFeatureDatasets.Reset();
IDataset dataset = sourceFeatureDatasets.Next();
while (dataset != null)
{
IWorkspace workspace = dataset.Workspace;
IWorkspaceEdit workspaceEdit = (IWorkspaceEdit)workspace;
workspaceEdit.StartEditing(true);
workspaceEdit.StartEditOperation();
IFeatureDataset sourceFeatureDataset = sourceFeatureWorkspace.OpenFeatureDataset(dataset.Name);
IEnumDataset sourceFeatureClasses = sourceFeatureDataset.Subsets;
sourceFeatureClasses.Reset();
IDataset sourceDataset = sourceFeatureClasses.Next();
while (sourceDataset != null)
{
switch (sourceDataset.Type)
{
case esriDatasetType.esriDTFeatureClass:
IFeatureClass sourceFeatureClass = sourceDataset as IFeatureClass;
IFeatureClass targetFeatureClass = targetFeatureWorkspace.OpenFeatureClass(sourceDataset.Name);
CopyFeatureClass(sourceFeatureClass, targetFeatureClass);
break;
case esriDatasetType.esriDTGeometricNetwork:
break;
case esriDatasetType.esriDTNetworkDataset:
break;
case esriDatasetType.esriDTRelationshipClass:
break;
case esriDatasetType.esriDTTopology:
//在模式拷贝部分已实现
break;
default:
break;
}
sourceDataset = sourceFeatureClasses.Next();
}
workspaceEdit.StopEditOperation();
workspaceEdit.StopEditing(true);
dataset = sourceFeatureDatasets.Next();
}
}
private void CopyAloneFeatureClasses()
{
if (sourceWorkspace == null || targetWorkspace == null) return;
IFeatureWorkspace targetFeatureWorkspace = targetWorkspace as IFeatureWorkspace;
IFeatureWorkspace sourceFeatureWorkspace = sourceWorkspace as IFeatureWorkspace;
IEnumDataset sourceFeatureClasses = sourceWorkspace.get_Datasets(esriDatasetType.esriDTFeatureClass);
sourceFeatureClasses.Reset();
IDataset dataset = sourceFeatureClasses.Next();
while (dataset != null)
{
IWorkspace workspace = dataset.Workspace;
IWorkspaceEdit workspaceEdit = (IWorkspaceEdit)workspace;
workspaceEdit.StartEditing(true);
workspaceEdit.StartEditOperation();
IFeatureClass sourceFeatureClass = dataset as IFeatureClass;
IFeatureClass targetFeatureClass = targetFeatureWorkspace.OpenFeatureClass(dataset.Name);
CopyFeatureClass(sourceFeatureClass, targetFeatureClass);
dataset = sourceFeatureClasses.Next();
workspaceEdit.StopEditOperation();
workspaceEdit.StopEditing(true);
}
}
private void CopyTablesInWorkspace()
{
if (sourceWorkspace == null || targetWorkspace == null) return;
IFeatureWorkspace targetFeatureWorkspace = targetWorkspace as IFeatureWorkspace;
IFeatureWorkspace sourceFeatureWorkspace = sourceWorkspace as IFeatureWorkspace;
IEnumDataset sourceTables = sourceWorkspace.get_Datasets(esriDatasetType.esriDTTable);
sourceTables.Reset();
IDataset dataset = sourceTables.Next();
while (dataset != null)
{
IWorkspace workspace = dataset.Workspace;
IWorkspaceEdit workspaceEdit = (IWorkspaceEdit)workspace;
workspaceEdit.StartEditing(true);
workspaceEdit.StartEditOperation();
ITable sourceTable = dataset as ITable;
ITable targetTable = targetFeatureWorkspace.OpenTable(dataset.Name);
CopyTables(sourceTable, targetTable);
dataset = sourceTables.Next();
workspaceEdit.StopEditOperation();
workspaceEdit.StopEditing(true);
}
}
private void CopyFeatureClass(IFeatureClass sourceClass, IFeatureClass targetClass)
{
IFeatureBuffer targetFeatureBuffer = targetClass.CreateFeatureBuffer();
IFeatureCursor targetFeatureCursor = targetClass.Insert(true);
txtMessages.Text += "要素类" + ((IDataset)sourceClass).Name + "拷贝开始..." + "\r\n";
txtMessages.Text += DateAndTime.Now.ToString() + "\r\n";
ScrollToBottom(txtMessages);
txtMessages.Update();
IFields sourceFields = sourceClass.Fields;
IFields targetFields = targetClass.Fields;
IFeatureCursor sourceFeatureCursor = sourceClass.Search(null, false);
IFeature sourceFeature = sourceFeatureCursor.NextFeature();
int j = 0;
while (sourceFeature != null)
{
IGeometry geometry = sourceFeature.ShapeCopy;
if (geometry == null) goto nextFeature;
if (geometry is ITopologicalOperator2)
{
ITopologicalOperator2 topo = geometry as ITopologicalOperator2;
topo.IsKnownSimple_2 = false;
topo.Simplify();
}
IZAware za = geometry as IZAware;
za.ZAware = bHasZ;
IMAware ma = geometry as IMAware;
ma.MAware = bHasM;
targetFeatureBuffer.Shape = geometry;
try
{
for (int i = 0; i < targetFields.FieldCount; i++)
{
IField field = new FieldClass();
field = targetFields.get_Field(i);
if (field.Type == esriFieldType.esriFieldTypeOID)
continue;
if (field.Type == esriFieldType.esriFieldTypeGeometry)
continue;
if (field.Name == "Shape_Length")
continue;
if (field.Name == "Shape_Area")
continue;
int fieldIdx = sourceFields.FindField(field.Name);
object fieldValue = sourceFeature.get_Value(fieldIdx);
targetFeatureBuffer.set_Value(i, fieldValue);
}
targetFeatureCursor.InsertFeature(targetFeatureBuffer);
sourceFeature = null;
j++;
}
catch (Exception e)
{
txtMessages.Text += "要素类：" + ((IDataset)sourceClass).Name + " 拷贝有问题" + "\r\n";
txtMessages.Text += e.Message + "\r\n";
txtMessages.Text += DateAndTime.Now.ToString() + "\r\n";
ScrollToBottom(txtMessages);
txtMessages.Update();
}
nextFeature: sourceFeature = sourceFeatureCursor.NextFeature();
}
targetFeatureCursor.Flush();
System.Runtime.InteropServices.Marshal.ReleaseComObject(targetFeatureCursor);
System.Runtime.InteropServices.Marshal.ReleaseComObject(sourceFeatureCursor);
txtMessages.Text += "要素类 " + ((IDataset)sourceClass).Name + " 拷贝结束" + "\r\n";
txtMessages.Text += "总要素个数: " + sourceClass.FeatureCount(null).ToString() + "\r\n";
txtMessages.Text += "拷贝要素个数: " + j.ToString() + "\r\n";
txtMessages.Text += DateAndTime.Now.ToString() + "\r\n\r\n\r\n";
ScrollToBottom(txtMessages);
txtMessages.Update();
}
private void CopyTables(ITable sourceTable, ITable targetTable)
{
IRowBuffer targetRowBuffer = targetTable.CreateRowBuffer();
ICursor targetRowCursor = targetTable.Insert(true);
txtMessages.Text += "要素类" + ((IDataset)sourceTable).Name + "拷贝开始..." + "\r\n";
txtMessages.Text += DateAndTime.Now.ToString() + "\r\n";
ScrollToBottom(txtMessages);
txtMessages.Update();
IFields sourceFields = new FieldsClass();
sourceFields = sourceTable.Fields;
IFields targetFields = new FieldsClass();
targetFields = targetTable.Fields;
ICursor sourceRowCursor = sourceTable.Search(null, false);
IRow sourceRow = sourceRowCursor.NextRow();
int j = 0;
while (sourceRow != null)
{
for (int i = 0; i < targetFields.FieldCount; i++)
{
IField field = new FieldClass();
field = targetFields.get_Field(i);
if (field.Type == esriFieldType.esriFieldTypeOID)
continue;
int fieldIdx = sourceFields.FindField(field.Name);
object fieldValue = sourceRow.get_Value(fieldIdx);
targetRowBuffer.set_Value(i, fieldValue);
}
try
{
targetRowCursor.InsertRow(targetRowBuffer);
sourceRow = null;
j++;
}
catch (Exception e)
{
txtMessages.Text += "表：" + ((IDataset)sourceTable).Name + " 拷贝有问题" + "\r\n";
txtMessages.Text += e.Message + "\r\n";
txtMessages.Text += DateAndTime.Now.ToString() + "\r\n";
ScrollToBottom(txtMessages);
txtMessages.Update();
}
sourceRow = sourceRowCursor.NextRow();
}
targetRowCursor.Flush();
txtMessages.Text += "表 " + ((IDataset)sourceTable).Name + " 拷贝结束" + "\r\n";
txtMessages.Text += "总对象个数: " + sourceTable.RowCount(null).ToString() + "\r\n";
txtMessages.Text += "拷贝对象个数: " + j.ToString() + "\r\n";
txtMessages.Text += DateAndTime.Now.ToString() + "\r\n\r\n\r\n";
ScrollToBottom(txtMessages);
txtMessages.Update();
}
private void CopyFeatureClass2(IFeatureClass sourceClass, IFeatureClass targetClass)
{
txtMessages.Text += "要素类" + ((IDataset)sourceClass).Name + "拷贝开始..." + "\r\n";
txtMessages.Text += DateAndTime.Now.ToString() + "\r\n";
ScrollToBottom(txtMessages);
txtMessages.Update();
IFeatureCursor sourceFeatureCursor = sourceClass.Search(null, false);
IFeature sourceFeature = sourceFeatureCursor.NextFeature();
int j = 0;
while (sourceFeature != null)
{
IFields sourceFields = new FieldsClass();
sourceFields = sourceFeature.Fields;
IFeature targetFeature = targetClass.CreateFeature();
IFields targetFields = new FieldsClass();
targetFields = targetFeature.Fields;
IGeometry geometry = sourceFeature.ShapeCopy;
if (geometry == null) goto nextFeature;
if (geometry is ITopologicalOperator2)
{
ITopologicalOperator2 topo = geometry as ITopologicalOperator2;
topo.IsKnownSimple_2 = false;
topo.Simplify();
}
IZAware za = geometry as IZAware;
za.ZAware = bHasZ;
IMAware ma = geometry as IMAware;
ma.MAware = bHasM;
targetFeature.Shape = geometry;
ISubtypes subtypes = (ISubtypes)targetClass;
IRowSubtypes rowSubtypes = (IRowSubtypes)targetFeature;
rowSubtypes.InitDefaultValues();
for (int i = 0; i < targetFields.FieldCount; i++)
{
IField field = new FieldClass();
field = targetFields.get_Field(i);
if (field.Type == esriFieldType.esriFieldTypeOID)
continue;
if (field.Type == esriFieldType.esriFieldTypeGeometry)
continue;
if (field.Name == "Shape_Length")
continue;
if (field.Name == "Shape_Area")
continue;
int fieldIdx = sourceFields.FindField(field.Name);
object fieldValue = sourceFeature.get_Value(fieldIdx);
targetFeature.set_Value(i, fieldValue);
}
try
{
targetFeature.Store();
j++;
}
catch (Exception e)
{
txtMessages.Text += "要素类 " + ((IDataset)sourceClass).Name + " 拷贝有问题" + "\r\n";
txtMessages.Text += e.Message + "\r\n";
txtMessages.Text += DateAndTime.Now.ToString() + "\r\n";
ScrollToBottom(txtMessages);
txtMessages.Update();
}
nextFeature: sourceFeature = sourceFeatureCursor.NextFeature();
}
System.Runtime.InteropServices.Marshal.ReleaseComObject(sourceFeatureCursor);
txtMessages.Text += "要素类 " + ((IDataset)sourceClass).Name + " 拷贝结束" + "\r\n";
txtMessages.Text += "总要素个数: " + sourceClass.FeatureCount(null).ToString() + "\r\n";
txtMessages.Text += "拷贝要素个数: " + j.ToString() + "\r\n";
txtMessages.Text += DateAndTime.Now.ToString() + "\r\n\r\n\r\n";
ScrollToBottom(txtMessages);
txtMessages.Update();
}
private IEnumGxObject AddDatasetWithGxDialog()
{
try
{
IGxDialog gxDlg = new GxDialogClass();
IGxObjectFilter gxObjFilter = new GxFilterFileGeodatabasesClass();
IGxObjectFilterCollection filters = gxDlg as IGxObjectFilterCollection;
filters.AddFilter(gxObjFilter, true);
gxObjFilter = new GxFilterPersonalGeodatabasesClass();
filters.AddFilter(gxObjFilter, false);
//gxDlg.Title = "Open A Geodatabase";
////gxDlg.ObjectFilter = gxObjFilter;
//gxDlg.AllowMultiSelect = false;
//gxDlg.RememberLocation = true;
IEnumGxObject gxObjects;
bool open = gxDlg.DoModalOpen(0, out gxObjects);
return gxObjects;
}
catch (Exception e)
{
txtMessages.Text += "打开数据库出错！ \r\n";
txtMessages.Text += e.Message + "\r\n";
txtMessages.Text += DateAndTime.Now.ToString() + "\r\n";
ScrollToBottom(txtMessages);
txtMessages.Update();
}
return null;
}
private void TreeViewAddNodes(IEnumDataset datasets, TreeNode currentNode)
{
if (datasets == null)
return;
datasets.Reset();
IDataset dataset = datasets.Next() as IDataset;
while (dataset != null)
{
if (dataset is IFeatureClass)
{
TreeNode datasetNode = new TreeNode(dataset.Name);
currentNode.Nodes.Add(datasetNode);
}
else if (dataset is IFeatureDataset)
{
TreeNode datasetName = new TreeNode(dataset.Name);
IFeatureDataset featureDataset = dataset as IFeatureDataset;
IEnumDataset pEnumDataset = featureDataset.Subsets;
pEnumDataset.Reset();
IDataset pDataSet = pEnumDataset.Next();
while (pDataSet != null)
{
if ((pDataSet is ITopology) || (pDataSet is IGeometricNetwork) || (pDataSet is INetworkDataset))
{
pDataSet = pEnumDataset.Next();
}
else
{
TreeNode featureClassName = new TreeNode(pDataSet.Name);
datasetName.Nodes.Add(featureClassName);
pDataSet = pEnumDataset.Next();
}
}
currentNode.Nodes.Add(datasetName);
}
dataset = datasets.Next() as IDataset;
}
}
private void CopyFeatureDatasetByGeoTransfer()
{
if (sourceWorkspace == null || targetWorkspace == null) return;
IEnumDataset sourceFeatureDatasets = sourceWorkspace.get_Datasets(esriDatasetType.esriDTFeatureDataset);
sourceFeatureDatasets.Reset();
IDataset dataset = sourceFeatureDatasets.Next();
while (dataset != null)
{
IGeoDataset geoDataset = dataset as IGeoDataset;
IFeatureDataset sourceFeatureDataset = dataset as IFeatureDataset;
CopyDataByGeoTransfer(sourceWorkspace, targetWorkspace, sourceFeatureDataset.Name, esriDatasetType.esriDTFeatureDataset);
dataset = sourceFeatureDatasets.Next();
}
}
public void CopyDataByGeoTransfer(IWorkspace sourceWorkspace, IWorkspace targetWorkspace, String objectName, esriDatasetType esriDataType)
{
if ((sourceWorkspace.Type == esriWorkspaceType.esriFileSystemWorkspace) || (targetWorkspace.Type == esriWorkspaceType.esriFileSystemWorkspace))
{
return;
}
IDataset sourceWorkspaceDataset = (IDataset)sourceWorkspace;
IWorkspaceName sourceWorkspaceName = (IWorkspaceName)sourceWorkspaceDataset.FullName;
//create target workspace name
IDataset targetWorkspaceDataset = (IDataset)targetWorkspace;
IWorkspaceName targetWorkspaceName = (IWorkspaceName)targetWorkspaceDataset.FullName;
//Create Name Object Based on data type
IDatasetName datasetName;
switch (esriDataType)
{
case esriDatasetType.esriDTFeatureDataset:
IFeatureDatasetName inFeatureDatasetName = new FeatureDatasetNameClass();
datasetName = (IDatasetName)inFeatureDatasetName;
break;
case esriDatasetType.esriDTFeatureClass:
IFeatureClassName inFeatureClassName = new FeatureClassNameClass();
datasetName = (IDatasetName)inFeatureClassName;
break;
case esriDatasetType.esriDTTable:
ITableName inTableName = new TableNameClass();
datasetName = (IDatasetName)inTableName;
break;
case esriDatasetType.esriDTGeometricNetwork:
IGeometricNetworkName inGeometricNetworkName = new GeometricNetworkNameClass();
datasetName = (IDatasetName)inGeometricNetworkName;
break;
case esriDatasetType.esriDTRelationshipClass:
IRelationshipClassName inRelationshipClassName = new RelationshipClassNameClass();
datasetName = (IDatasetName)inRelationshipClassName;
break;
case esriDatasetType.esriDTNetworkDataset:
INetworkDatasetName inNetworkDatasetName = new NetworkDatasetNameClass();
datasetName = (IDatasetName)inNetworkDatasetName;
break;
case esriDatasetType.esriDTTopology:
ITopologyName inTopologyName = new TopologyNameClass();
datasetName = (IDatasetName)inTopologyName;
break;
default:
return;
}
// Set the name of the object to be copied
datasetName.WorkspaceName = (IWorkspaceName)sourceWorkspaceName;
datasetName.Name = objectName;
//Setup mapping for copy/paste
IEnumNameMapping fromNameMapping;
ESRI.ArcGIS.esriSystem.IEnumNameEdit editFromName;
ESRI.ArcGIS.esriSystem.IEnumName fromName = new NamesEnumerator();
editFromName = (ESRI.ArcGIS.esriSystem.IEnumNameEdit)fromName;
editFromName.Add((ESRI.ArcGIS.esriSystem.IName)datasetName);
ESRI.ArcGIS.esriSystem.IName toName = (ESRI.ArcGIS.esriSystem.IName)targetWorkspaceName;
// Generate name mapping
ESRI.ArcGIS.Geodatabase.IGeoDBDataTransfer geoDBDataTransfer = new GeoDBDataTransferClass();
IEnumNameMapping enumChildMapping;
INameMapping childMapping;