} // GetLastLoadDatefromFeatureClass
public System.DateTime GetFeatureClassSourceLastUpdateDate(string FeatureClassName, string OutputGeodatabaseName)
{
PDX.BTS.DataMaintenance.MaintTools.FeatureClassSourceInfo currentFeatureClassSourceInfo = null;
PDX.BTS.DataMaintenance.MaintTools.PathManager featureClassPathManager = null;
PDX.BTS.DataMaintenance.MaintTools.FeatureClassUtilities featureClassUtilities = null;
try
{
// Determine the Source Information for the specified Feature Class.
currentFeatureClassSourceInfo = GetLayerSourceInfo(FeatureClassName, OutputGeodatabaseName);
// Make sure the Source Info was retrieved successfully before moving on.
if (currentFeatureClassSourceInfo == null)
{
// Let the User know that the Information was not retrieved successfully.
if (ErrorMessage != null)
{
ErrorMessage("Failed to retrieve the Source Information for the " + FeatureClassName + " Feature Class. The GetFeatureClassSourceUpdateDate() Method Failed!");
}
// Return a date of "1/1/1900" to the calling method to indicate that this method failed.
return(System.DateTime.Parse("1/1/1900 00:00:00.000"));
}
// Instantiate the Feature Class Path Manager Object that will be used, where necessary, to determine the path to the specified
// Source Dataset.
featureClassPathManager = new PDX.BTS.DataMaintenance.MaintTools.PathManager();
// Instantiate the Feature Class Utilities Object that will be used to determine the Source Feature Class Last Update Date for the
// specified Feature Class.
featureClassUtilities = new PDX.BTS.DataMaintenance.MaintTools.FeatureClassUtilities();
// Determine the Last Update Date of the Source Dataset for the specified Feature Class.
switch (currentFeatureClassSourceInfo.SourceType.ToUpper())
{
case "SHAPEFILE":
// Determine the Path to the Source Shapefile for the specified Feature Class.
string sourceShapefilePath = featureClassPathManager.BuildShapefilePath(currentFeatureClassSourceInfo.SourceDataShare, currentFeatureClassSourceInfo.SourceDataset, currentFeatureClassSourceInfo.SourceFeatureClassName);
// Determine the Last Update of the Source Shapefile.
return(featureClassUtilities.GetShapefileLastUpdateDate(sourceShapefilePath));
case "PERSONALGEODB":
// Determine the Last Update Date for the Source Personal Geodatabase Feature Class for the specified Output Feature Class.
return(featureClassUtilities.GetPersonalGeoDBLastUpdateDate(currentFeatureClassSourceInfo.SourceGeoDBFile));
case "FILEGEODB":
// Determine the Last Update Date for the Source File Geodatabase Feature Class for the specified Output Feature Class.
return(featureClassUtilities.GetFileGeodatabaseLastUpdate(currentFeatureClassSourceInfo.SourceGeoDBFile));
case "GEODATABASE":
// Determine the Last Update Date for the Source Enterprise Geodatabasde Feature Class for the specified Output Feature Class.
return(featureClassUtilities.GetEntGeoDBFeatureClassLastUpdate(currentFeatureClassSourceInfo.SourceFeatureClassName, currentFeatureClassSourceInfo.SourceServerName, currentFeatureClassSourceInfo.SourceDatabaseName, currentFeatureClassSourceInfo.SourceDatabaseUser));
default:
// Return a date of "!/1/1900" to the calling method to indicate that the date could not be determined.
return(System.DateTime.Parse("1/1/1900 00:00:00.000"));
}
}
catch (System.Exception caught)
{
// Let the user know that this process failed.
if (ErrorMessage != null)
{
ErrorMessage("");
ErrorMessage("");
ErrorMessage("The FeatureClassUtilities.GetFeatureClassSourceLastUpdateDate() Method failed with error message - " + caught.Message + "!");
}
// Return January 1st, 1900 to the calling routine to indicate that this process failed.
return(new System.DateTime(1900, 1, 1));
}
finally
{
// If the CGIS Data Maintenance Tools Feature Class Utilities Object was instantiated, close it.
if (featureClassUtilities != null)
{
featureClassUtilities.Dispose();
featureClassUtilities = null;
}
// If the CGIS Data Maintenance Tools Feature Class Path Manager Object was instantiated, close it.
if (featureClassPathManager != null)
{
featureClassPathManager = null;
}
}
} // GetFeatureClassSourceLastUpdateDate()
} // GetLayerSourceInfo()
public PDX.BTS.DataMaintenance.MaintTools.FeatureClassSourceInfo GetLayerSourceInfo(string FeatureClassName, string OutputGeodatabaseName)
{
System.Data.SqlClient.SqlCommand getSourceInfoSQLCommand = null;
System.Data.SqlClient.SqlDataReader getSourceInfoSQLDataReader = null;
ESRI.ArcGIS.esriSystem.IPropertySet sourcePropertySet = null;
PDX.BTS.DataMaintenance.MaintTools.GeneralUtilities maintenanceGeneralUtilities = null;
PDX.BTS.DataMaintenance.MaintTools.PathManager shapefilePathGenerator = null;
PDX.BTS.DataMaintenance.MaintTools.FeatureClassUtilities featureClassUtilities = null;
try
{
// Make sure there is a valid connection to the Load Metadata Database before attempting to update it.
if (!ConnecttoImportMonitorDatabase())
{
// Send a Message to the calling application to let the user know why this process failed.
if (ErrorMessage != null)
{
ErrorMessage(" Could not establish a connection to the Load Metadata Database! LoaderUtilities.DatabaseTools.GetLayerSourceInfo() Failed!");
}
// Return a NULL String to the calling routine to indicate that this process failed.
return(null);
}
// Build the SQL Statement that will be used to retrieve the Source Information for the Feature Class.
string getSourceInfoSQLStatement = "SELECT [Load_Source], [Data_Source], [Dataset], [GeoDB_File], [Source_Server_Name],"
+ " [Source_Instance], [Source_Database_Name], [Source_Database_User_Name],"
+ " [Input_Dataset_Name], [Output_Database] "
+ "FROM " + _monitorTableName + " "
+ "WHERE [Feature_Class_Name] = '" + FeatureClassName + "'";
// If the Output Geodatabase Name was passed to this method, include it in the query.
if (!System.String.IsNullOrEmpty(OutputGeodatabaseName))
{
// Add the Output Geodatabase Name to the SQL Statement.
getSourceInfoSQLStatement = getSourceInfoSQLStatement + " AND [Output_Database] = '" + OutputGeodatabaseName + "'";
}
// Build the SQL Command Object that will be used to retrieve the Source Data Info for the specified Feature Class.
getSourceInfoSQLCommand = new System.Data.SqlClient.SqlCommand();
getSourceInfoSQLCommand.Connection = _importMonitorDatabaseConnection;
getSourceInfoSQLCommand.CommandType = System.Data.CommandType.Text;
getSourceInfoSQLCommand.CommandText = getSourceInfoSQLStatement;
getSourceInfoSQLCommand.CommandTimeout = 30;
// Use the SQL Command Object that was just instantiated to populate a SQL Data Reader Object with the info about the specified
// Feature Class.
getSourceInfoSQLDataReader = getSourceInfoSQLCommand.ExecuteReader();
// Instantiate a Feature Class Source Info Object.
PDX.BTS.DataMaintenance.MaintTools.FeatureClassSourceInfo currentFeatureClassSourceInfo = new PDX.BTS.DataMaintenance.MaintTools.FeatureClassSourceInfo();
// If some information was retrieved, populate a Feature Class Source Info Object and return it to the calling method. If not,
// return a NULL Pointer to indicate that this method failed.
if (getSourceInfoSQLDataReader.HasRows)
{
if (getSourceInfoSQLDataReader.Read())
{
// Populate the New Feature Class Source Info Object with the Source Info for the specified Feature Class.
// Populate the Source Type Property.
if (!getSourceInfoSQLDataReader.IsDBNull(getSourceInfoSQLDataReader.GetOrdinal("Load_Source")))
{
currentFeatureClassSourceInfo.SourceType = (string)getSourceInfoSQLDataReader["Load_Source"];
}
else
{
currentFeatureClassSourceInfo.SourceType = "";
}
// Populate the Source Data Share Property.
if (!getSourceInfoSQLDataReader.IsDBNull(getSourceInfoSQLDataReader.GetOrdinal("Data_Source")))
{
currentFeatureClassSourceInfo.SourceDataShare = (string)getSourceInfoSQLDataReader["Data_Source"];
}
else
{
currentFeatureClassSourceInfo.SourceDataShare = "";
}
// Populate the Source Dataset Property.
if (!getSourceInfoSQLDataReader.IsDBNull(getSourceInfoSQLDataReader.GetOrdinal("Dataset")))
{
currentFeatureClassSourceInfo.SourceDataset = (string)getSourceInfoSQLDataReader["Dataset"];
}
else
{
currentFeatureClassSourceInfo.SourceDataset = "";
}
// Populate the Source Geodatabase File Property.
if (!getSourceInfoSQLDataReader.IsDBNull(getSourceInfoSQLDataReader.GetOrdinal("GeoDB_File")))
{
currentFeatureClassSourceInfo.SourceGeoDBFile = (string)getSourceInfoSQLDataReader["GeoDB_File"];
}
else
{
currentFeatureClassSourceInfo.SourceGeoDBFile = "";
}
// Populate the Source Server Name Property.
if (!getSourceInfoSQLDataReader.IsDBNull(getSourceInfoSQLDataReader.GetOrdinal("Source_Server_Name")))
{
currentFeatureClassSourceInfo.SourceServerName = (string)getSourceInfoSQLDataReader["Source_Server_Name"];
}
else
{
currentFeatureClassSourceInfo.SourceServerName = "";
}
// Populate the Source Instance Property.
if (!getSourceInfoSQLDataReader.IsDBNull(getSourceInfoSQLDataReader.GetOrdinal("Source_Instance")))
{
currentFeatureClassSourceInfo.SourceInstance = (string)getSourceInfoSQLDataReader["Source_Instance"];
}
else
{
currentFeatureClassSourceInfo.SourceInstance = "";
}
// Populate the Source Database Name Property.
if (!getSourceInfoSQLDataReader.IsDBNull(getSourceInfoSQLDataReader.GetOrdinal("Source_Database_Name")))
{
currentFeatureClassSourceInfo.SourceDatabaseName = (string)getSourceInfoSQLDataReader["Source_Database_Name"];
}
else
{
currentFeatureClassSourceInfo.SourceDatabaseName = "";
}
// Populate the Source Database User Name Property.
if (!getSourceInfoSQLDataReader.IsDBNull(getSourceInfoSQLDataReader.GetOrdinal("Source_Database_User_Name")))
{
currentFeatureClassSourceInfo.SourceDatabaseUser = (string)getSourceInfoSQLDataReader["Source_Database_User_Name"];
}
else
{
currentFeatureClassSourceInfo.SourceDatabaseUser = "";
}
// Populate the Input Feature Class Name Property.
if (!getSourceInfoSQLDataReader.IsDBNull(getSourceInfoSQLDataReader.GetOrdinal("Input_Dataset_Name")))
{
currentFeatureClassSourceInfo.SourceFeatureClassName = (string)getSourceInfoSQLDataReader["Input_Dataset_Name"];
}
else
{
currentFeatureClassSourceInfo.SourceFeatureClassName = "";
}
// Populate the Output Geodatabase Property.
if (!getSourceInfoSQLDataReader.IsDBNull(getSourceInfoSQLDataReader.GetOrdinal("Output_Database")))
{
currentFeatureClassSourceInfo.OutputGeodatabaseName = (string)getSourceInfoSQLDataReader["Output_Database"];
}
else
{
currentFeatureClassSourceInfo.OutputGeodatabaseName = "";
}
}
else
{
// Send a Message to the calling application to let the user know why this process failed.
if (ErrorMessage != null)
{
ErrorMessage(" No Source Information for the Specified Feature Class was found in the Load Metadata Database! LoaderUtilities.DatabaseTools.GetLayerSourceInfo() Failed!");
}
// Return a NULL String to the calling routine to indicate that this process failed.
return(null);
}
}
else
{
// Send a Message to the calling application to let the user know why this process failed.
if (ErrorMessage != null)
{
ErrorMessage(" The query to retrieve Source Information for the Specified Feature Class failed to retrieve any data from the Load Metadata Database! LoaderUtilities.DatabaseTools.GetLayerSourceInfo() Failed!");
}
// Return a NULL String to the calling routine to indicate that this process failed.
return(null);
}
// Instantiate a Feature Class Utilities Object.
featureClassUtilities = new PDX.BTS.DataMaintenance.MaintTools.FeatureClassUtilities();
// Build the Property Set for the Source Dataset and determine its Last Update Date.
sourcePropertySet = new ESRI.ArcGIS.esriSystem.PropertySet();
switch (currentFeatureClassSourceInfo.SourceType)
{
case "FILEGEODB":
// Build the File Geodatabase PropertySet.
sourcePropertySet.SetProperty("DATABASE", currentFeatureClassSourceInfo.SourceGeoDBFile);
// Determine the File Geodatabase Feature Class Last Update Date.
currentFeatureClassSourceInfo.SourceLastUpdateDate = featureClassUtilities.GetFileGeodatabaseFeatureClassLastUpdate(currentFeatureClassSourceInfo.SourceGeoDBFile, currentFeatureClassSourceInfo.SourceFeatureClassName);
// Exit this case.
break;
case "PERSONALGEODB":
// Build the Personal Geodatabase PropertySet.
sourcePropertySet.SetProperty("DATABASE", currentFeatureClassSourceInfo.SourceGeoDBFile);
// Determine the Source Personal Geodatabase Last Update Date.
currentFeatureClassSourceInfo.SourceLastUpdateDate = featureClassUtilities.GetPersonalGeoDBLastUpdateDate(currentFeatureClassSourceInfo.SourceGeoDBFile);
// Exit this case.
break;
case "GEODATABASE":
// Determine the Server User Password.
maintenanceGeneralUtilities = new PDX.BTS.DataMaintenance.MaintTools.GeneralUtilities();
string serverUserPassword = maintenanceGeneralUtilities.RetrieveParameterValue(currentFeatureClassSourceInfo.SourceDatabaseUser + "_Password", _parameterTableName, _parameterDatabaseConnectionString, true);
// Build the Enterprise Geodatabase Property Set.
sourcePropertySet.SetProperty("SERVER", currentFeatureClassSourceInfo.SourceServerName);
sourcePropertySet.SetProperty("INSTANCE", currentFeatureClassSourceInfo.SourceInstance);
sourcePropertySet.SetProperty("DATABASE", currentFeatureClassSourceInfo.SourceDatabaseName);
sourcePropertySet.SetProperty("USER", currentFeatureClassSourceInfo.SourceDatabaseUser);
sourcePropertySet.SetProperty("PASSWORD", serverUserPassword);
sourcePropertySet.SetProperty("VERSION", "SDE.Default");
// Determine the Enterprise Geodatabase Feature Class Last Udpate Date.
currentFeatureClassSourceInfo.SourceLastUpdateDate = featureClassUtilities.GetEntGeoDBFeatureClassLastUpdate(currentFeatureClassSourceInfo.SourceFeatureClassName, currentFeatureClassSourceInfo.SourceServerName, currentFeatureClassSourceInfo.SourceDatabaseName, currentFeatureClassSourceInfo.SourceDatabaseUser, serverUserPassword);
// Exit this case.
break;
case "SHAPEFILE":
// Instantiate a City of Portland Path Manager Object that will be used to determine the Path to the Source Shapefile.
shapefilePathGenerator = new PDX.BTS.DataMaintenance.MaintTools.PathManager();
string shapefileDirectoryPath = shapefilePathGenerator.BuildShapefileDirectoryPath(currentFeatureClassSourceInfo.SourceDataShare, currentFeatureClassSourceInfo.SourceDataset, currentFeatureClassSourceInfo.SourceFeatureClassName);
// Build the Shapefile PropertySet.
sourcePropertySet.SetProperty("DATABASE", shapefileDirectoryPath);
// Determine the Source Shapefile Last Update Date.
string fullShapefilePath = shapefilePathGenerator.BuildShapefilePath(currentFeatureClassSourceInfo.SourceDataShare, currentFeatureClassSourceInfo.SourceDataset, currentFeatureClassSourceInfo.SourceFeatureClassName);
currentFeatureClassSourceInfo.SourceLastUpdateDate = featureClassUtilities.GetShapefileLastUpdateDate(fullShapefilePath);
// Exit this case.
break;
default:
// Exit this case.
break;
}
// Set the Source PropertySet Property of the Current Source Feature Class Info Object.
currentFeatureClassSourceInfo.SourceDatasetPropertySet = sourcePropertySet;
// Return the populated Current Feature Class Source Info Object to the calling method.
return(currentFeatureClassSourceInfo);
}
catch (Exception caught)
{
// Send a Message to the calling application to let the user know why this process failed.
if (ErrorMessage != null)
{
ErrorMessage(" The LoaderUtilities.DatabaseTools.GetLayerSourceInfo() Method Failed with error message: " + caught.Message);
}
// Return a NULL String to the calling routine to indicate that this process failed.
return(null);
}
finally
{
// If the Get Source Info SQL Data Reader Object was instantiated, close it.
if (getSourceInfoSQLDataReader != null)
{
if (!getSourceInfoSQLDataReader.IsClosed)
{
getSourceInfoSQLDataReader.Close();
}
getSourceInfoSQLDataReader.Dispose();
getSourceInfoSQLDataReader = null;
}
// If the Get Source Info SQL Command Object was instantiated, close it.
if (getSourceInfoSQLCommand != null)
{
getSourceInfoSQLCommand.Dispose();
getSourceInfoSQLCommand = null;
}
}
} // GetLayerSourceInfo()
public PDX.BTS.DataMaintenance.MaintTools.FeatureClassSourceInfo GetLayerSourceInfo(string FeatureClassName, string OutputGeodatabaseName)
{
System.Data.SqlClient.SqlCommand getSourceInfoSQLCommand = null;
System.Data.SqlClient.SqlDataReader getSourceInfoSQLDataReader = null;
ESRI.ArcGIS.esriSystem.IPropertySet sourcePropertySet = null;
PDX.BTS.DataMaintenance.MaintTools.GeneralUtilities maintenanceGeneralUtilities = null;
PDX.BTS.DataMaintenance.MaintTools.PathManager shapefilePathGenerator = null;
PDX.BTS.DataMaintenance.MaintTools.FeatureClassUtilities featureClassUtilities = null;
try
{
// Make sure there is a valid connection to the Load Metadata Database before attempting to update it.
if (!ConnecttoImportMonitorDatabase())
{
// Send a Message to the calling application to let the user know why this process failed.
if (ErrorMessage != null)
{
ErrorMessage(" Could not establish a connection to the Load Metadata Database! LoaderUtilities.DatabaseTools.GetLayerSourceInfo() Failed!");
}
// Return a NULL String to the calling routine to indicate that this process failed.
return null;
}
// Build the SQL Statement that will be used to retrieve the Source Information for the Feature Class.
string getSourceInfoSQLStatement = "SELECT [Load_Source], [Data_Source], [Dataset], [GeoDB_File], [Source_Server_Name],"
+ " [Source_Instance], [Source_Database_Name], [Source_Database_User_Name],"
+ " [Input_Dataset_Name], [Output_Database] "
+ "FROM " + _monitorTableName + " "
+ "WHERE [Feature_Class_Name] = '" + FeatureClassName + "'";
// If the Output Geodatabase Name was passed to this method, include it in the query.
if (!System.String.IsNullOrEmpty(OutputGeodatabaseName))
{
// Add the Output Geodatabase Name to the SQL Statement.
getSourceInfoSQLStatement = getSourceInfoSQLStatement + " AND [Output_Database] = '" + OutputGeodatabaseName + "'";
}
// Build the SQL Command Object that will be used to retrieve the Source Data Info for the specified Feature Class.
getSourceInfoSQLCommand = new System.Data.SqlClient.SqlCommand();
getSourceInfoSQLCommand.Connection = _importMonitorDatabaseConnection;
getSourceInfoSQLCommand.CommandType = System.Data.CommandType.Text;
getSourceInfoSQLCommand.CommandText = getSourceInfoSQLStatement;
getSourceInfoSQLCommand.CommandTimeout = 30;
// Use the SQL Command Object that was just instantiated to populate a SQL Data Reader Object with the info about the specified
// Feature Class.
getSourceInfoSQLDataReader = getSourceInfoSQLCommand.ExecuteReader();
// Instantiate a Feature Class Source Info Object.
PDX.BTS.DataMaintenance.MaintTools.FeatureClassSourceInfo currentFeatureClassSourceInfo = new PDX.BTS.DataMaintenance.MaintTools.FeatureClassSourceInfo();
// If some information was retrieved, populate a Feature Class Source Info Object and return it to the calling method. If not,
// return a NULL Pointer to indicate that this method failed.
if (getSourceInfoSQLDataReader.HasRows)
{
if (getSourceInfoSQLDataReader.Read())
{
// Populate the New Feature Class Source Info Object with the Source Info for the specified Feature Class.
// Populate the Source Type Property.
if (!getSourceInfoSQLDataReader.IsDBNull(getSourceInfoSQLDataReader.GetOrdinal("Load_Source")))
{
currentFeatureClassSourceInfo.SourceType = (string)getSourceInfoSQLDataReader["Load_Source"];
}
else
{
currentFeatureClassSourceInfo.SourceType = "";
}
// Populate the Source Data Share Property.
if (!getSourceInfoSQLDataReader.IsDBNull(getSourceInfoSQLDataReader.GetOrdinal("Data_Source")))
{
currentFeatureClassSourceInfo.SourceDataShare = (string)getSourceInfoSQLDataReader["Data_Source"];
}
else
{
currentFeatureClassSourceInfo.SourceDataShare = "";
}
// Populate the Source Dataset Property.
if (!getSourceInfoSQLDataReader.IsDBNull(getSourceInfoSQLDataReader.GetOrdinal("Dataset")))
{
currentFeatureClassSourceInfo.SourceDataset = (string)getSourceInfoSQLDataReader["Dataset"];
}
else
{
currentFeatureClassSourceInfo.SourceDataset = "";
}
// Populate the Source Geodatabase File Property.
if (!getSourceInfoSQLDataReader.IsDBNull(getSourceInfoSQLDataReader.GetOrdinal("GeoDB_File")))
{
currentFeatureClassSourceInfo.SourceGeoDBFile = (string)getSourceInfoSQLDataReader["GeoDB_File"];
}
else
{
currentFeatureClassSourceInfo.SourceGeoDBFile = "";
}
// Populate the Source Server Name Property.
if (!getSourceInfoSQLDataReader.IsDBNull(getSourceInfoSQLDataReader.GetOrdinal("Source_Server_Name")))
{
currentFeatureClassSourceInfo.SourceServerName = (string)getSourceInfoSQLDataReader["Source_Server_Name"];
}
else
{
currentFeatureClassSourceInfo.SourceServerName = "";
}
// Populate the Source Instance Property.
if (!getSourceInfoSQLDataReader.IsDBNull(getSourceInfoSQLDataReader.GetOrdinal("Source_Instance")))
{
currentFeatureClassSourceInfo.SourceInstance = (string)getSourceInfoSQLDataReader["Source_Instance"];
}
else
{
currentFeatureClassSourceInfo.SourceInstance = "";
}
// Populate the Source Database Name Property.
if (!getSourceInfoSQLDataReader.IsDBNull(getSourceInfoSQLDataReader.GetOrdinal("Source_Database_Name")))
{
currentFeatureClassSourceInfo.SourceDatabaseName = (string)getSourceInfoSQLDataReader["Source_Database_Name"];
}
else
{
currentFeatureClassSourceInfo.SourceDatabaseName = "";
}
// Populate the Source Database User Name Property.
if (!getSourceInfoSQLDataReader.IsDBNull(getSourceInfoSQLDataReader.GetOrdinal("Source_Database_User_Name")))
{
currentFeatureClassSourceInfo.SourceDatabaseUser = (string)getSourceInfoSQLDataReader["Source_Database_User_Name"];
}
else
{
currentFeatureClassSourceInfo.SourceDatabaseUser = "";
}
// Populate the Input Feature Class Name Property.
if (!getSourceInfoSQLDataReader.IsDBNull(getSourceInfoSQLDataReader.GetOrdinal("Input_Dataset_Name")))
{
currentFeatureClassSourceInfo.SourceFeatureClassName = (string)getSourceInfoSQLDataReader["Input_Dataset_Name"];
}
else
{
currentFeatureClassSourceInfo.SourceFeatureClassName = "";
}
// Populate the Output Geodatabase Property.
if (!getSourceInfoSQLDataReader.IsDBNull(getSourceInfoSQLDataReader.GetOrdinal("Output_Database")))
{
currentFeatureClassSourceInfo.OutputGeodatabaseName = (string)getSourceInfoSQLDataReader["Output_Database"];
}
else
{
currentFeatureClassSourceInfo.OutputGeodatabaseName = "";
}
}
else
{
// Send a Message to the calling application to let the user know why this process failed.
if (ErrorMessage != null)
{
ErrorMessage(" No Source Information for the Specified Feature Class was found in the Load Metadata Database! LoaderUtilities.DatabaseTools.GetLayerSourceInfo() Failed!");
}
// Return a NULL String to the calling routine to indicate that this process failed.
return null;
}
}
else
{
// Send a Message to the calling application to let the user know why this process failed.
if (ErrorMessage != null)
{
ErrorMessage(" The query to retrieve Source Information for the Specified Feature Class failed to retrieve any data from the Load Metadata Database! LoaderUtilities.DatabaseTools.GetLayerSourceInfo() Failed!");
}
// Return a NULL String to the calling routine to indicate that this process failed.
return null;
}
// Instantiate a Feature Class Utilities Object.
featureClassUtilities = new PDX.BTS.DataMaintenance.MaintTools.FeatureClassUtilities();
// Build the Property Set for the Source Dataset and determine its Last Update Date.
sourcePropertySet = new ESRI.ArcGIS.esriSystem.PropertySet();
switch (currentFeatureClassSourceInfo.SourceType)
{
case "FILEGEODB":
// Build the File Geodatabase PropertySet.
sourcePropertySet.SetProperty("DATABASE", currentFeatureClassSourceInfo.SourceGeoDBFile);
// Determine the File Geodatabase Feature Class Last Update Date.
currentFeatureClassSourceInfo.SourceLastUpdateDate = featureClassUtilities.GetFileGeodatabaseFeatureClassLastUpdate(currentFeatureClassSourceInfo.SourceGeoDBFile, currentFeatureClassSourceInfo.SourceFeatureClassName);
// Exit this case.
break;
case "PERSONALGEODB":
// Build the Personal Geodatabase PropertySet.
sourcePropertySet.SetProperty("DATABASE", currentFeatureClassSourceInfo.SourceGeoDBFile);
// Determine the Source Personal Geodatabase Last Update Date.
currentFeatureClassSourceInfo.SourceLastUpdateDate = featureClassUtilities.GetPersonalGeoDBLastUpdateDate(currentFeatureClassSourceInfo.SourceGeoDBFile);
// Exit this case.
break;
case "GEODATABASE":
// Determine the Server User Password.
maintenanceGeneralUtilities = new PDX.BTS.DataMaintenance.MaintTools.GeneralUtilities();
string serverUserPassword = maintenanceGeneralUtilities.RetrieveParameterValue(currentFeatureClassSourceInfo.SourceDatabaseUser + "_Password", _parameterTableName, _parameterDatabaseConnectionString, true);
// Build the Enterprise Geodatabase Property Set.
sourcePropertySet.SetProperty("SERVER", currentFeatureClassSourceInfo.SourceServerName);
sourcePropertySet.SetProperty("INSTANCE", currentFeatureClassSourceInfo.SourceInstance);
sourcePropertySet.SetProperty("DATABASE", currentFeatureClassSourceInfo.SourceDatabaseName);
sourcePropertySet.SetProperty("USER", currentFeatureClassSourceInfo.SourceDatabaseUser);
sourcePropertySet.SetProperty("PASSWORD", serverUserPassword);
sourcePropertySet.SetProperty("VERSION", "SDE.Default");
// Determine the Enterprise Geodatabase Feature Class Last Udpate Date.
currentFeatureClassSourceInfo.SourceLastUpdateDate = featureClassUtilities.GetEntGeoDBFeatureClassLastUpdate(currentFeatureClassSourceInfo.SourceFeatureClassName, currentFeatureClassSourceInfo.SourceServerName, currentFeatureClassSourceInfo.SourceDatabaseName, currentFeatureClassSourceInfo.SourceDatabaseUser, serverUserPassword);
// Exit this case.
break;
case "SHAPEFILE":
// Instantiate a City of Portland Path Manager Object that will be used to determine the Path to the Source Shapefile.
shapefilePathGenerator = new PDX.BTS.DataMaintenance.MaintTools.PathManager();
string shapefileDirectoryPath = shapefilePathGenerator.BuildShapefileDirectoryPath(currentFeatureClassSourceInfo.SourceDataShare, currentFeatureClassSourceInfo.SourceDataset, currentFeatureClassSourceInfo.SourceFeatureClassName);
// Build the Shapefile PropertySet.
sourcePropertySet.SetProperty("DATABASE", shapefileDirectoryPath);
// Determine the Source Shapefile Last Update Date.
string fullShapefilePath = shapefilePathGenerator.BuildShapefilePath(currentFeatureClassSourceInfo.SourceDataShare, currentFeatureClassSourceInfo.SourceDataset, currentFeatureClassSourceInfo.SourceFeatureClassName);
currentFeatureClassSourceInfo.SourceLastUpdateDate = featureClassUtilities.GetShapefileLastUpdateDate(fullShapefilePath);
// Exit this case.
break;
default:
// Exit this case.
break;
}
// Set the Source PropertySet Property of the Current Source Feature Class Info Object.
currentFeatureClassSourceInfo.SourceDatasetPropertySet = sourcePropertySet;
// Return the populated Current Feature Class Source Info Object to the calling method.
return currentFeatureClassSourceInfo;
}
catch (Exception caught)
{
// Send a Message to the calling application to let the user know why this process failed.
if (ErrorMessage != null)
{
ErrorMessage(" The LoaderUtilities.DatabaseTools.GetLayerSourceInfo() Method Failed with error message: " + caught.Message);
}
// Return a NULL String to the calling routine to indicate that this process failed.
return null;
}
finally
{
// If the Get Source Info SQL Data Reader Object was instantiated, close it.
if (getSourceInfoSQLDataReader != null)
{
if (!getSourceInfoSQLDataReader.IsClosed)
{
getSourceInfoSQLDataReader.Close();
}
getSourceInfoSQLDataReader.Dispose();
getSourceInfoSQLDataReader = null;
}
// If the Get Source Info SQL Command Object was instantiated, close it.
if (getSourceInfoSQLCommand != null)
{
getSourceInfoSQLCommand.Dispose();
getSourceInfoSQLCommand = null;
}
}
}