/// <summary>
/// 创建新的FileGeodatabase
/// </summary>
/// <param name="ParentDirectory">创建FGDB路径</param>
/// <param name="strName">FGDB名称</param>
public static bool CreateFGDB(string ParentDirectory, string strName, ref IWorkspace ws)
{
IWorkspace ipWks = null;
try
{
IWorkspaceFactory2 workspaceFactory = (IWorkspaceFactory2) new FileGDBWorkspaceFactoryClass();
string strFilePath = ParentDirectory + "\\" + strName;
if (System.IO.Directory.Exists(strFilePath))
{
System.IO.Directory.Delete(strFilePath, true);
}
IWorkspaceName workspacename = workspaceFactory.Create(ParentDirectory, strName, null, 0);
ipWks = ((IName)workspacename).Open() as IWorkspace;
ws = ipWks;
}
catch (Exception exp)
{
Hy.Common.Utility.Log.OperationalLogManager.AppendMessage(exp.ToString());
return(false);
}
return(true);
}
public static ILocatorWorkspace GetSDELocatorWorkspace(String server, String instance, String database, String authenication, String version)
{
// Set up the SDE connection properties
IPropertySet connectionProperties = new PropertySetClass();
connectionProperties.SetProperty("SERVER", server);
//propertySet.SetProperty("DBCLIENT", dbclient);
connectionProperties.SetProperty("INSTANCE", instance);
connectionProperties.SetProperty("DATABASE", database);
connectionProperties.SetProperty("AUTHENTICATION_MODE", authenication);
connectionProperties.SetProperty("VERSION", version);
//connectionProperties.SetProperty("USER", username);
//connectionProperties.SetProperty("PASSWORD", pass);
// Get the Workspace
System.Object obj = Activator.CreateInstance(Type.GetTypeFromProgID("esriDataSourcesGDB.SdeWorkspaceFactory"));
IWorkspaceFactory2 workspaceFactory = obj as IWorkspaceFactory2;
IWorkspace workspace = workspaceFactory.Open(connectionProperties, 0);
obj = Activator.CreateInstance(Type.GetTypeFromProgID("esriLocation.LocatorManager"));
ILocatorManager2 locatorManager = obj as ILocatorManager2;
ILocatorWorkspace locatorWorkspace = locatorManager.GetLocatorWorkspace(workspace);
IDatabaseLocatorWorkspace databaseLocatorWorkspace = (IDatabaseLocatorWorkspace)locatorWorkspace;
return(locatorWorkspace);
}
private void MainWnd_Load(object sender, EventArgs e)
{
// Get workspace and open mdb file
IWorkspaceFactory2 wkspcFactory = (IWorkspaceFactory2) new FileGDBWorkspaceFactoryClass();
string filePath = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
filePath = System.IO.Path.Combine(filePath, @"ArcGIS\data\SanFrancisco\SanFrancisco.gdb");
IFeatureWorkspace wkspc = wkspcFactory.OpenFromFile(filePath, Handle.ToInt32()) as IFeatureWorkspace;
//open the Geodatabase table
ITable foundITable = wkspc.OpenFeatureClass("Parks") as ITable;
if (null != foundITable)
{
// Bind dataset to the binding source
tableWrapper = new ArcDataBinding.TableWrapper(foundITable);
bindingSource1.DataSource = tableWrapper;
// Bind binding source to grid. Alternatively it is possible to bind TableWrapper
// directly to the grid to this offers less flexibility
dataGridView1.DataSource = bindingSource1;
// Bind binding source to text box, we are binding the NAME
// field.
txtBoxBinding = new Binding("Text", bindingSource1, "NAME");
textBox1.DataBindings.Add(txtBoxBinding);
}
}
/// <summary>
/// 打开一个SDE数据连接。
/// </summary>
/// <param name="propertySet">连接信息。</param>
/// <returns>工作空间。</returns>
public static IWorkspace OpenSdeWorkspace(IPropertySet propertySet)
{
Type factoryType = Type.GetTypeFromProgID("esriDataSourcesGDB.SdeWorkspaceFactory");
IWorkspaceFactory2 workspaceFactory = (IWorkspaceFactory2)Activator.CreateInstance(factoryType);
return(workspaceFactory.Open(propertySet, 0));
}
/// <summary>
/// 打开个人数据库工作空间
/// </summary>
/// <param name="ppOutWS">打开的工作空间</param>
/// <param name="strFullPath">mdb全路径</param>
/// <returns>打开成功与否</returns>
public static bool OpenPGDBEx(ref IWorkspace ppOutWS, string strFullPath)
{
try
{
if (!System.IO.File.Exists(strFullPath))
{
return(false);
}
IWorkspaceFactory2 pFactory = GetWorkspaceFactory(enumDataType.PGDB);
ppOutWS = pFactory.OpenFromFile(strFullPath, 0);
if (pFactory != null)
{
Marshal.ReleaseComObject(pFactory);
pFactory = null;
}
}
catch (Exception exp)
{
Hy.Common.Utility.Log.OperationalLogManager.AppendMessage(exp.ToString());
return(false);
}
return(true);
}
public static IRaster AbrirRasterDesdeGDB(string sDir, string sNombre)
{
try
{
IWorkspaceFactory2 pWorkspaceFactory2 = (IWorkspaceFactory2) new AccessWorkspaceFactoryClass();
IRasterWorkspaceEx pRasterWorkspaceEx = (IRasterWorkspaceEx)pWorkspaceFactory2.OpenFromFile(sDir, 0);
//IWorkspace pWorkspace = (IWorkspace)pRasterWorkspaceEx;
//IEnumDataset pEnumDS = pWorkspace.get_Datasets(esriDatasetType.esriDTRasterDataset);
//IDataset pDS = pEnumDS.Next();
//while (pDS != null)
//{
// if (pDS.Name.ToUpper().Equals(sNombre.ToUpper()))
// {
// IRasterDataset pRDS = (IRasterDataset)pDS;
// }
// pDS = pEnumDS.Next();
//}
IRasterDataset pRDS2 = pRasterWorkspaceEx.OpenRasterDataset(sNombre);
return(pRDS2.CreateDefaultRaster());
//IWorkspaceFactory wsFactory = new RasterWorkspaceFactoryClass();
//IRasterWorkspace ws = (IRasterWorkspace)wsFactory.OpenFromFile(sDir, 0);
//IRasterDataset rasterDataset = ws.OpenRasterDataset(sNombre);
//return rasterDataset.CreateDefaultRaster();
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
return(null);
}
}
public static IWorkspaceFactory2 GetWorkspaceFactory(enumDataType databaseType)
{
IWorkspaceFactory2 workspacefacory = null;
switch (databaseType)
{
case enumDataType.PGDB:
{
workspacefacory = new AccessWorkspaceFactoryClass();
break;
}
case enumDataType.FileGDB:
{
workspacefacory = new FileGDBWorkspaceFactoryClass();
break;
}
case enumDataType.SHP:
{
workspacefacory = new ShapefileWorkspaceFactoryClass();
break;
}
default:
{
return(null);
}
}
return(workspacefacory);
}
/// <summary>
/// 创建新的PersonalGeodatabase
/// </summary>
/// <param name="ParentDirectory">创建MDB路径</param>
/// <param name="strName">MDB名称</param>
public static bool CreatePGDB(string ParentDirectory, string strName)
{
IWorkspace Ws = null;
try
{
IWorkspaceFactory2 workspaceFactory = (IWorkspaceFactory2) new AccessWorkspaceFactoryClass();
string strFilePath = ParentDirectory + strName;
if (System.IO.File.Exists(strFilePath))
{
System.IO.File.Delete(strFilePath);
}
IWorkspaceName workspacename = workspaceFactory.Create(ParentDirectory, strName, null, 0);
string connectionstring = "DATABASE=" + workspacename.PathName;
Ws = workspaceFactory.OpenFromString(connectionstring, 0);
}
catch (Exception exp)
{
Hy.Common.Utility.Log.OperationalLogManager.AppendMessage(exp.ToString());
return(false);
}
finally
{
if (Ws != null)
{
Marshal.ReleaseComObject(Ws);
Ws = null;
}
}
return(true);
}
/// <summary>
/// open geodatabase from path filename
/// </summary>
/// <param name="path">path file name of file geodatabase</param>
/// <returns>object Workspace</returns>
public static IWorkspace OpenFGDB(string path)
{
Type factoryType = Type.GetTypeFromProgID("esriDataSourcesGDB.FileGDBWorkspaceFactory");
IWorkspaceFactory2 workspaceFactory = (IWorkspaceFactory2)Activator.CreateInstance(factoryType);
return(workspaceFactory.OpenFromFile(path, 0));
}
static IWorkspace OpenRasterPGDBWorkspace(string connStr)
{
Type t = Type.GetTypeFromProgID("esriDataSourcesGDB.AccessWorkspaceFactory");
System.Object obj = Activator.CreateInstance(t);
IWorkspaceFactory2 workspaceFactory = obj as IWorkspaceFactory2;
return(workspaceFactory.OpenFromFile(connStr, 0));
}
public static ILocatorWorkspace GetFileGDBLocatorWorkspace(string path)
{
// Open a workspace from a file geodatabase
System.Object obj = Activator.CreateInstance(Type.GetTypeFromProgID("esriDataSourcesGDB.FileGDBWorkspaceFactory"));
IWorkspaceFactory2 workspaceFactory = obj as IWorkspaceFactory2;
IWorkspace workspace = workspaceFactory.OpenFromFile(path, 0); // example of path string is... @"C:\UnitedStates.gdb"
// Get a locator from the locator Workspace
obj = Activator.CreateInstance(Type.GetTypeFromProgID("esriLocation.LocatorManager"));
ILocatorManager2 locatorManager = obj as ILocatorManager2;
ILocatorWorkspace locatorWorkspace = locatorManager.GetLocatorWorkspace(workspace);
return(locatorWorkspace);
}
/// <summary>
/// 创建shape图层
/// </summary>
/// <param name="strShpPath"></param>
/// <param name="strFtName"></param>
/// <returns></returns>
public static IFeatureClass CreateShpFile(string strShpPath, string strFtName, string strAliasFtName, ISpatialReference pSpatial)
{
string connectionstring = "DATABASE=" + strShpPath;
IWorkspaceFactory2 pFactory = (IWorkspaceFactory2) new ShapefileWorkspaceFactoryClass();
IWorkspace workspace = pFactory.OpenFromString(connectionstring, 0);
IFeatureWorkspace ipFtWs = (IFeatureWorkspace)workspace;
//创建字段IFields
IFields pFields = new FieldsClass();
IFieldsEdit pFieldsEdit = (IFieldsEdit)pFields;
///创建几何类型字段
IField pField = new FieldClass();
IFieldEdit pFieldEdit = (IFieldEdit)pField;
////设置FID字段
//IFieldEdit ipFldEdit = new FieldClass(); //(__uuidof(Field));
//ipFldEdit.Name_2 = "FID";
//ipFldEdit.AliasName_2 = "唯一标志码";
//ipFldEdit.Type_2 = esriFieldType.esriFieldTypeOID;
//pFieldsEdit.AddField(ipFldEdit);
pFieldEdit.Name_2 = "Shape";
pFieldEdit.AliasName_2 = "几何类型";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
IGeometryDef pGeomDef = new GeometryDefClass();
IGeometryDefEdit pGeomDefEdit = (IGeometryDefEdit)pGeomDef;
pGeomDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPoint;
pGeomDefEdit.SpatialReference_2 = pSpatial;
pFieldEdit.GeometryDef_2 = pGeomDef;
pFieldsEdit.AddField(pField);
IFeatureClass _featureClass =
ipFtWs.CreateFeatureClass(strFtName, pFields, null, null, esriFeatureType.esriFTSimple, "Shape", "");
//更新图层别名
//IClassSchemaEdit ipEdit = (IClassSchemaEdit)_featureClass;
//ipEdit.AlterAliasName(strAliasFtName);
pFactory = null;
workspace = null;
ipFtWs = null;
return(_featureClass);
}
public static ITable AbrirTablaDesdeGDB(string sDir, string sNombre)
{
try
{
IWorkspaceFactory2 pWorkspaceFactory2 = (IWorkspaceFactory2) new AccessWorkspaceFactoryClass();
IFeatureWorkspace pFWorkspace = (IFeatureWorkspace)pWorkspaceFactory2.OpenFromFile(sDir, 0);
return(pFWorkspace.OpenTable(sNombre));
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
return(null);
}
}
/// <summary>
/// 打开FileGeoDatabase
/// </summary>
/// <param name="ppOutWS"></param>
/// <param name="strFullPath"></param>
/// <returns></returns>
public static bool OpenFGDB(ref IWorkspace ppOutWS, string strFullPath)
{
try
{
string connectionstring = "DATABASE=" + strFullPath;
IWorkspaceFactory2 pFactory = (IWorkspaceFactory2) new FileGDBWorkspaceFactoryClass();
ppOutWS = pFactory.OpenFromString(connectionstring, 0);
}
catch (Exception exp)
{
Hy.Common.Utility.Log.OperationalLogManager.AppendMessage(exp.ToString());
return(false);
}
return(true);
}
public static IWorkspace OpenWorkspace(enumDataType wsType, string strPath)
{
IWorkspaceFactory2 wsFactory = GetWorkspaceFactory(wsType);
if (wsFactory == null)
{
throw new Exception("调用错误：打开Workspace时传入了未被支持的数据类型");
}
try
{
return(wsFactory.OpenFromFile(strPath, 0));
}
catch (Exception exp)
{
throw new Exception("打开Workspace时发生错误，可能的原因是数据路径与数据类型不一致，信息：" + exp.ToString());
}
}
/// <summary>
/// 通过连接字符串，获取SDE数据库连接
/// </summary>
/// <param name="sConnStr"></param>
/// <returns></returns>
public IWorkspace OpenSDEFromString(string sConnStr)
{
if (string.IsNullOrEmpty(sConnStr))
{
return(null);
}
try
{
Type factoryType = Type.GetTypeFromProgID("esriDataSourcesGDB.SdeWorkspaceFactory");
IWorkspaceFactory2 workspaceFactory2 = (IWorkspaceFactory2)Activator.CreateInstance(factoryType);
return(workspaceFactory2.OpenFromString(sConnStr, 0));
}
catch (Exception ep)
{
ErrorMessage = "获取SDE数据库连接失败" + ep.Message;
return(null);
}
}
private IFeatureClass GetFeatureClassInsideDataset(string featureClassName)
{
IWorkspaceFactory2 factory = null;
if (_serverContext != null)
{
factory = (IWorkspaceFactory2)_serverContext.CreateObject("esriDataSourcesGDB.SDEWorkspaceFactory");
}
//else
// factory = new ESRI.ArcGIS.DataSourcesGDB.SdeWorkspaceFactoryClass();
//TODO COMMENTED ABOVE TO ALLOW COMPILE
IWorkspace ipWks = null;
IFeatureClass ipFeatClass = null;
IFeatureDataset ipFeatDS = null;
IEnumDataset ipEnumSubDataset = null;
IEnumDataset ipEnumDataset = null;
IFeatureWorkspace fws = null;
try
{
IPropertySet2 propSet = null;
if (_serverContext != null)
{
propSet = (IPropertySet2)_serverContext.CreateObject("esriSystem.PropertySet");
}
//else
// propSet = new ESRI.ArcGIS.esriSystem.PropertySetClass();
//TODO COMMENTED ABOVE TO ALLOW COMPILE
propSet.SetProperty("SERVER", _sdeServerInfo.server);
propSet.SetProperty("INSTANCE", _sdeServerInfo.instance);
propSet.SetProperty("DATABASE", _sdeServerInfo.database);
propSet.SetProperty("USER", _sdeServerInfo.user);
propSet.SetProperty("PASSWORD", _sdeServerInfo.password);
propSet.SetProperty("VERSION", _sdeServerInfo.version);
ipWks = factory.Open(propSet, 0);
fws = (IFeatureWorkspace)ipWks;
//try and open it
if (ipWks != null)
{
// Now get all the feature classes included in the datasets
ipEnumDataset = ipWks.get_Datasets(esriDatasetType.esriDTFeatureDataset);
ipEnumDataset.Reset();
ipFeatDS = ipEnumDataset.Next() as IFeatureDataset;
while (ipFeatDS != null)
{
ipEnumSubDataset = ipFeatDS.Subsets; //.get_Datasets(esriDatasetType.esriDTFeatureClass);
ipEnumSubDataset.Reset();
ipFeatClass = ipEnumSubDataset.Next() as IFeatureClass;
while (ipFeatClass != null)
{
if (ipFeatClass.AliasName.ToUpper().Contains(featureClassName.ToUpper()))
{
return(ipFeatClass);
}
ipFeatClass = ipEnumSubDataset.Next() as IFeatureClass;
}
ipFeatDS = ipEnumDataset.Next() as IFeatureDataset;
ipEnumSubDataset = null;
}
ipEnumDataset = null;
}
}
catch (System.Runtime.InteropServices.COMException edd)
{
ipFeatClass = null;
throw edd;
}
finally
{
Util.ReleaseCOMObject(fws);
Util.ReleaseCOMObject(ipEnumSubDataset);
Util.ReleaseCOMObject(ipEnumDataset);
Util.ReleaseCOMObject(factory);
}
return(null);
}
//search outside datasets
protected IFeatureClass GetFeatureClass(string featureClassName)
{
IWorkspaceFactory2 factory = null;
if (_serverContext != null)
{
factory = (IWorkspaceFactory2)_serverContext.CreateObject("esriDataSourcesGDB.SDEWorkspaceFactory");
}
IWorkspace ipWks = null;
IFeatureClass ipFeatClass = null;
IFeatureClass ipFeatDS = null;
IFeatureClass ipEnumSubDataset = null;
IEnumDataset ipEnumDataset = null;
IFeatureWorkspace fws = null;
try
{
IPropertySet2 propSet = null;
if (_serverContext != null)
{
propSet = (IPropertySet2)_serverContext.CreateObject("esriSystem.PropertySet");
}
propSet.SetProperty("SERVER", _sdeServerInfo.server);
propSet.SetProperty("INSTANCE", _sdeServerInfo.instance);
propSet.SetProperty("DATABASE", _sdeServerInfo.database);
propSet.SetProperty("USER", _sdeServerInfo.user);
propSet.SetProperty("PASSWORD", _sdeServerInfo.password);
propSet.SetProperty("VERSION", _sdeServerInfo.version);
ipWks = factory.Open(propSet, 0);
fws = (IFeatureWorkspace)ipWks;
//try and open it
if (ipWks != null)
{
ipEnumDataset = ipWks.get_Datasets(esriDatasetType.esriDTFeatureClass);
ipEnumDataset.Reset();
ipFeatDS = ipEnumDataset.Next() as IFeatureClass;
while (ipFeatDS != null)
{
ipEnumSubDataset = ipFeatDS;
ipFeatClass = ipEnumSubDataset;
while (ipFeatClass != null)
{
if (ipFeatClass.AliasName.ToUpper().Contains(featureClassName.ToUpper()))
{
return(ipFeatClass);
}
ipFeatClass = ipEnumDataset.Next() as IFeatureClass;
}
ipFeatDS = ipEnumDataset.Next() as IFeatureClass;
ipEnumSubDataset = null;
}
ipEnumDataset = null;
}
}
catch (System.Runtime.InteropServices.COMException edd)
{
//exception is coming from Arcobjects...
ipFeatClass = null;
throw edd;
}
finally
{
Util.ReleaseCOMObject(fws);
Util.ReleaseCOMObject(ipEnumSubDataset);
Util.ReleaseCOMObject(ipEnumDataset);
Util.ReleaseCOMObject(factory);
}
return(GetFeatureClassInsideDataset(featureClassName));
}
public bool CreateMxd(string sMxdTemplate,
string sPathToMXD,
string ArcGISServer,
string sMxdFile,
string sDBConn,
string sDataSet,
bool bSde)
{
if (sMxdTemplate.Length > 0)
{
_sMxdTemplate = sMxdTemplate;
}
_sPathToMXD = sPathToMXD;
_ArcGISServer = ArcGISServer;
ESRI.ArcGIS.Carto.IMap pMap = null;
IFeatureClass pOldFC = null;
string fcName = String.Empty;
string sSuffix = String.Empty;
IWorkspaceFactory2 wsf = null;
IWorkspace2 ws2 = null;
IFeatureWorkspace fws = null;
IWorkspace ws = null;
try
{
if (bSde)
{
// Get WS for SDE
ws = ArcSdeWorkspaceFromFile(sDBConn);
}
else
{
// Get WS from file GDB.
wsf = new FileGDBWorkspaceFactoryClass() as IWorkspaceFactory2;
//if locks on gdb only path is passed in
string fileGdb = sDBConn.Contains(".gdb") ? sDBConn : sDBConn;
if (wsf.IsWorkspace(fileGdb))
{
ws = wsf.OpenFromFile(fileGdb, 0);
}
}
if (ws == null)
{
return(false);
}
// Check if Mxd already exists
if (File.Exists(sMxdFile))
{
return(false);
}
// Create a Mxd from Overlays Template
pMap = PrivateCreateMxd(sMxdFile);
ws2 = (IWorkspace2)ws;
fws = (IFeatureWorkspace)ws;
// Loop through all layers in MXD and repoint data source to OverlayGDB Features
IEnumLayer pEnumLayer = pMap.get_Layers(null, true);
pEnumLayer.Reset();
ILayer pLayer = pEnumLayer.Next();
while (pLayer != null)
{
if (!(pLayer is IFeatureLayer))
{
pLayer = pEnumLayer.Next();
continue;
}
// Cast pLayer to featurelayer
IFeatureLayer pMapFeatureLayer = (IFeatureLayer)pLayer;
pOldFC = pMapFeatureLayer.FeatureClass;
if (pOldFC == null)
{
pLayer = pEnumLayer.Next();
continue;
}
// Get FC name
IDataset pDS = (IDataset)pOldFC;
fcName = pDS.Name;
// Feature Class: <Dataset>_osm_pt, <Dataset>_osm_ln, <Dataset>_osm_ply
sSuffix = fcName.Substring(fcName.IndexOf("_osm_"));
if (String.IsNullOrEmpty(sSuffix))
{
continue;
}
// Check if feature class exists in GDB
if (ws2.get_NameExists(esriDatasetType.esriDTFeatureClass, sDataSet + sSuffix))
{
// Get feature class
IFeatureClass ipFC = fws.OpenFeatureClass(sDataSet + sSuffix);
IFeatureLayer ipFL = (IFeatureLayer)pLayer;
// Create IMapAdmin2 from pMap
IMapAdmin2 pMapAdmin2 = (IMapAdmin2)pMap;
// Change FeatureClass of layer to FC in FGDB
ipFL.FeatureClass = ipFC;
pMapAdmin2.FireChangeFeatureClass(pOldFC, ipFC);
COMUtil.ReleaseObject(ipFC);
ipFC = null;
COMUtil.ReleaseObject(ipFL);
ipFL = null;
}
else
{
// Remove layer from map
pMap.DeleteLayer(pLayer);
}
pLayer = pEnumLayer.Next();
}
SaveMXD(sMxdFile, pMap);
return(true);
}
catch (System.Runtime.InteropServices.COMException cx)
{
throw cx;
}
catch (Exception ex)
{
throw ex;
}
finally
{
COMUtil.ReleaseObject(pOldFC);
COMUtil.ReleaseObject(fws);
COMUtil.ReleaseObject(ws2);
COMUtil.ReleaseObject(ws);
COMUtil.ReleaseObject(pMap);
COMUtil.ReleaseObject(wsf);
pOldFC = null;
fws = null;
ws2 = null;
ws = null;
wsf = null;
pMap = null;
_pMapDocument = null;
//Do not make any call to ArcObjects after ShutDownApplication()
if (m_AOLicenseInitializer != null)
{
m_AOLicenseInitializer.ShutdownApplication();
}
m_AOLicenseInitializer = null;
}
}
} // ConnectToGDB
private static void UpdateDatalayerInfo(ITable table, Boolean verbose)
{
String server = "";
String dbclient = "";
String instanceOrig = "";
String instanceNew = "";
IDataLayer dataLayer = null;
IRasterLayer rasterLayer = null;
if (table is IRasterLayer)
{
rasterLayer = (IRasterLayer)table;
dataLayer = (IDataLayer)rasterLayer;
}
else
{
dataLayer = (IDataLayer)table;
}
IName n = dataLayer.DataSourceName;
IDatasetName dsn = (IDatasetName)n;
IWorkspaceName2 wsn = (IWorkspaceName2)dsn.WorkspaceName;
IWorkspaceFactory2 wsFact = (IWorkspaceFactory2)wsn.WorkspaceFactory;
IWorkspace2 workspace = (IWorkspace2)wsFact.OpenFromString(wsn.ConnectionString.ToString(), 0);
// Access connection properties, update, and re-apply
IPropertySet propertySet = wsn.ConnectionProperties;
// Confirm original
server = propertySet.GetProperty("SERVER").ToString();
instanceOrig = propertySet.GetProperty("INSTANCE").ToString();
if (verbose)
{
Console.WriteLine("Original: {0}, {1}", server, instanceOrig);
}
// Only need to set if currently app server, check if "instance" string has a colon in it
// Is there a way to check this based on the list by source so that we don't have to check every layer?
if (instanceOrig.Contains(":") == false)
{
// Determine what kind of DBMS we are working with (Oracle, SqlServer, etc.)
IDatabaseConnectionInfo3 dbmsConnInfo = (IDatabaseConnectionInfo3)workspace;
// Set the DBCLIENT to the appropriate dbms
switch (dbmsConnInfo.ConnectionDBMS)
{
case esriConnectionDBMS.esriDBMS_Oracle:
dbclient = "Oracle";
instanceNew = String.Format("{0}/{1}", dbmsConnInfo.ConnectionServer, dbmsConnInfo.ConnectedDatabaseEx);
break;
case esriConnectionDBMS.esriDBMS_SQLServer:
dbclient = "SQLServer";
instanceNew = dbmsConnInfo.ConnectionServer;
break;
case esriConnectionDBMS.esriDBMS_PostgreSQL:
dbclient = "PostgreSQL";
instanceNew = dbmsConnInfo.ConnectionServer;
break;
default:
dbclient = "";
break;
}
// Set to new target
propertySet.SetProperty("DBCLIENT", dbclient);
propertySet.SetProperty("DB_CONNECTION_PROPERTIES", instanceNew);
// INSTANCE needs to be cleared out for Raster layers
if (table is IRasterLayer)
{
propertySet.SetProperty("INSTANCE", "");//propertySet.SetProperty("INSTANCE", String.Format("sde:{0}",dbclient.ToLower()));
}
wsn.ConnectionProperties = propertySet;
// Confirm target was set
propertySet = null;
propertySet = wsn.ConnectionProperties;
if (verbose)
{
Console.WriteLine("NEW: {0}, {1}", propertySet.GetProperty("DBCLIENT"), propertySet.GetProperty("DB_CONNECTION_PROPERTIES"));
Console.WriteLine("----------------");
}
} // End if
} // UpdateDatalayerInfo
private static bool CreateShpFile(string shpPath, ISpatialReference spatialReference)
{
bool result = true;
IWorkspaceFactory2 workspaceFactory = null;
IWorkspace workspace = null;
IFeatureClass featureClass = null;
try
{
FileInfo info = new FileInfo(shpPath);
string directory = info.DirectoryName;
string name = info.Name.Substring(0, info.Name.Length - info.Extension.Length);
if (!Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
workspaceFactory = new ShapefileWorkspaceFactoryClass();
workspace = workspaceFactory.OpenFromFile(directory, 0);
if (workspace == null)
{
result = false;
}
else
{
if (EngineAPI.IsNameExist(workspace, name, esriDatasetType.esriDTFeatureClass))
{
EngineAPI.DeleteDataset(workspace, name, esriDatasetType.esriDTFeatureClass);
}
IObjectClassDescription objectClassDescription = new FeatureClassDescriptionClass();
IFields requiredFields = objectClassDescription.RequiredFields;
if (requiredFields == null)
{
result = false;
}
featureClass = CreateFeatureClass(workspace, name, requiredFields, spatialReference);
if (featureClass == null)
{
result = false;
}
}
return(result);
}
catch (Exception ex)
{
throw ex;
}
finally
{
if (featureClass != null)
{
Marshal.ReleaseComObject(featureClass);
}
if (workspace != null)
{
Marshal.ReleaseComObject(workspace);
}
if (workspaceFactory != null)
{
Marshal.ReleaseComObject(workspaceFactory);
}
}
}
/// <summary>
/// 创建shp文件
/// </summary>
/// <param name="shpPath">入样总体文件</param>
/// <param name="SampleTable">抽样样本表</param>
/// <param name="sampleFile">生成样本shp</param>
/// <returns>是否创建成功</returns>
public bool CreateShpFile(string shpPath, DataTable SampleTable, string sampleFile)
{
bool result = true;
IWorkspaceFactory2 workspaceFactory = null;
IWorkspace workspace = null;
IFeatureClass allVillage = null;
ISpatialReference spatialReference = null;
IFeatureClass sampleClass = null;
try
{
//获取入样总体的坐标信息
allVillage = EngineAPI.OpenFeatureClass(shpPath);
spatialReference = (allVillage as IGeoDataset).SpatialReference;
//ISpatialReference spatialReference = pGeoDataset.SpatialReference;
FileInfo info = new FileInfo(sampleFile);
string directory = info.DirectoryName;
string name = info.Name.Substring(0, info.Name.Length - info.Extension.Length);
if (!Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
workspaceFactory = new ShapefileWorkspaceFactoryClass();
workspace = workspaceFactory.OpenFromFile(directory, 0);
if (workspace == null)
{
result = false;
}
else
{
if (EngineAPI.IsNameExist(workspace, name, esriDatasetType.esriDTFeatureClass))
{
EngineAPI.DeleteDataset(workspace, name, esriDatasetType.esriDTFeatureClass);
}
IFields requiredFields = allVillage.Fields;
if (requiredFields == null)
{
result = false;
}
sampleClass = CreateFeatureClass(workspace, name, requiredFields, spatialReference);
//添加字段
AddFields(sampleClass, _expand);
if (sampleClass == null)
{
result = false;
}
//添加要素
IFeatureCursor pFeaCur = sampleClass.Insert(true);
IFeatureBuffer pFeaBuf = null;
IFeature pFeature = null;
for (int i = 0; i < SampleTable.Rows.Count; i++)
{
pFeature = allVillage.GetFeature(Convert.ToInt32(SampleTable.Rows[i][0]));
pFeaBuf = sampleClass.CreateFeatureBuffer();
pFeaBuf.Shape = pFeature.ShapeCopy;
//添加字段值
for (int j = 2; j < requiredFields.FieldCount; j++)
{
pFeaBuf.set_Value(j, SampleTable.Rows[i][j]);
//IField pField = requiredFields.get_Field(j);
//int iIndex = pFeaBuf.Fields.FindField(pField.Name);
//if (iIndex != -1)
//{
// pFeaBuf.set_Value(iIndex, SampleTable.Rows [i][j]);
//}
}
int fIndex = pFeaBuf.Fields.FindField(_expand);
if (fIndex > 0 && SampleTable.Columns.Contains(_expand))
{
pFeaBuf.set_Value(fIndex, SampleTable.Rows[i][_expand]);
}
pFeaCur.InsertFeature(pFeaBuf);
}
//保存要素
pFeaCur.Flush();
System.Runtime.InteropServices.Marshal.ReleaseComObject(pFeaCur);
System.Runtime.InteropServices.Marshal.ReleaseComObject(pFeaBuf);
System.Runtime.InteropServices.Marshal.ReleaseComObject(pFeature);
}
////删除添加的字段
//IFields fields = allVillage.Fields;
//IField field = fields.get_Field(fields.FindField(_expand));
//allVillage.DeleteField(field);
return(result);
}
catch (Exception ex)
{
XtraMessageBox.Show(ex.Message, "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
Log.WriteLog(typeof(SampleSimulation), ex);
return(result);
}
finally
{
if (sampleClass != null)
{
Marshal.ReleaseComObject(sampleClass);
}
if (spatialReference != null)
{
Marshal.ReleaseComObject(spatialReference);
}
if (allVillage != null)
{
Marshal.ReleaseComObject(allVillage);
}
if (workspace != null)
{
Marshal.ReleaseComObject(workspace);
}
if (workspaceFactory != null)
{
Marshal.ReleaseComObject(workspaceFactory);
}
}
}
