public bool? CompressFileGeoDB(string FileGeodatabase)
{
System.Collections.Generic.IEnumerable<ESRI.ArcGIS.RuntimeInfo> runtimeInfo = null;
ESRI.ArcGIS.esriSystem.IVariantArray geoprocessorVariantArray = null;
ESRI.ArcGIS.Geoprocessing.GeoProcessor compressGeoprocessor = null;
try
{
// Make sure the File Geodatabase exists before attempting to uncompress it.
if (!System.IO.Directory.Exists(FileGeodatabase))
{
// Let the user know that the File Geodatabase does not exist.
if (ErrorMessage != null)
{
ErrorMessage("The File Geodatabase - " + FileGeodatabase.ToUpper() + " does not exist and thus was not compressed...");
}
// Return FALSE to the calling routine to indicate that this process failed.
return false;
}
// Let the user know what is happening.
if (ProcessMessage != null)
{
ProcessMessage(" - Attempting to compress the File Geodatabase - " + FileGeodatabase.ToUpper() + "...");
}
// Determine the Install Path for the ArcGIS Software.
runtimeInfo = ESRI.ArcGIS.RuntimeManager.InstalledRuntimes;
string arcToolboxPath = null;
foreach (ESRI.ArcGIS.RuntimeInfo currentRuntimeItem in runtimeInfo)
{
// Retrieve the Install Path for the ArcGIS Desktop Runtime (ArcGIS Toolbox Items
// are found in this path).
if (currentRuntimeItem.Product == ESRI.ArcGIS.ProductCode.Desktop)
{
arcToolboxPath = currentRuntimeItem.Path;
}
}
// If the ArcToolBox Directory Exists, add it to the Path.
if (System.IO.Directory.Exists(System.IO.Path.Combine(arcToolboxPath, @"ArcToolbox")))
{
arcToolboxPath = System.IO.Path.Combine(arcToolboxPath, @"ArcToolbox");
}
// If the Toolboxes Directory Exists, add it to the Path.
if (System.IO.Directory.Exists(System.IO.Path.Combine(arcToolboxPath, @"Toolboxes")))
{
arcToolboxPath = System.IO.Path.Combine(arcToolboxPath, @"Toolboxes");
}
// If the Toolbox File Exists, add it to the Toolbox path.
if (System.IO.File.Exists(System.IO.Path.Combine(arcToolboxPath, "Data Management Tools.tbx")))
{
// Add the File Name to the path.
arcToolboxPath = System.IO.Path.Combine(arcToolboxPath, "Data Management Tools.tbx");
}
// Build the Geoprocessor Variant Array that will pass the arguments to the Geoprocessing Tool.
geoprocessorVariantArray = new ESRI.ArcGIS.esriSystem.VarArrayClass();
geoprocessorVariantArray.Add(FileGeodatabase);
// Initialize the Geoprocessing Object that will be used to compress the Geodatabase.
compressGeoprocessor = new ESRI.ArcGIS.Geoprocessing.GeoProcessor();
compressGeoprocessor.AddToolbox(arcToolboxPath);
try
{
// Perform the export.
compressGeoprocessor.Execute("CompressFileGeodatabaseData_management", geoprocessorVariantArray, null);
// Write the messages from the Compress Tool to the log file.
if (ProcessMessage != null)
{
int toolMessageCount = compressGeoprocessor.MessageCount;
int currentToolMessageIndex = 0;
ProcessMessage("");
ProcessMessage(" - Successfully Compressed the File Geodatabase...");
ProcessMessage(" - Compress File Geodatabase Operation Messages...");
while (currentToolMessageIndex < toolMessageCount)
{
// Write the current message to the log file.
ProcessMessage(" + " + compressGeoprocessor.GetMessage(currentToolMessageIndex));
// Increment the Tool Message Index Counter.
currentToolMessageIndex++;
}
}
}
catch (System.IO.IOException ioException)
{
// Determine the Line Number from which the exception was thrown.
System.Diagnostics.StackTrace stackTrace = new System.Diagnostics.StackTrace(ioException, true);
System.Diagnostics.StackFrame stackFrame = stackTrace.GetFrame(stackTrace.FrameCount - 1);
int lineNumber = stackFrame.GetFileLineNumber();
// Let the User know that the Compress Operation Failed.
if (ErrorMessage != null)
{
ErrorMessage("The Compress File Geodatabase Operation in the FeatureClassUtilities.CompressFileGeoDB() Method Failed with error message - " + ioException.Message + " (" + ioException.Source + " Line: " + lineNumber.ToString() + ")!");
if (ProcessMessage != null)
{
int toolMessageCount = compressGeoprocessor.MessageCount;
int currentToolMessageIndex = 0;
ProcessMessage("The information from the Geoprocessor is:");
while (currentToolMessageIndex < toolMessageCount)
{
// Write the current message to the log file.
ProcessMessage(" + " + compressGeoprocessor.GetMessage(currentToolMessageIndex));
// Increment to Toold Message Index Counter.
currentToolMessageIndex++;
}
}
}
// Return FALSE to the calling routine ito indicate that this process failed.
return false;
}
catch (System.Runtime.InteropServices.COMException comException)
{
// Determine the Line Number from which the exception was thrown.
System.Diagnostics.StackTrace stackTrace = new System.Diagnostics.StackTrace(comException, true);
System.Diagnostics.StackFrame stackFrame = stackTrace.GetFrame(stackTrace.FrameCount - 1);
int lineNumber = stackFrame.GetFileLineNumber();
// Let the User know that the Compress Operation Failed.
if (ErrorMessage != null)
{
ErrorMessage("The Compress File Geodatabase Operation in the CompressFileGeoDB() Method Failed with error message - " + comException.Message + " (" + comException.ErrorCode + " Line: " + lineNumber.ToString() + ")!");
if (ProcessMessage != null)
{
int toolMessageCount = compressGeoprocessor.MessageCount;
int currentToolMessageIndex = 0;
ProcessMessage("The information from the Geoprocessor is:");
while (currentToolMessageIndex < toolMessageCount)
{
// Write the current message to the log file.
ProcessMessage(" + " + compressGeoprocessor.GetMessage(currentToolMessageIndex));
// Increment to Toold Message Index Counter.
currentToolMessageIndex++;
}
}
}
// Return FALSE to the calling routine ito indicate that this process failed.
return false;
}
// If the process made it to here, it was successful so return TRUE to the calling
// method.
return true;
}
catch (System.Exception caught)
{
// Determine the Line Number from which the exception was thrown.
System.Diagnostics.StackTrace stackTrace = new System.Diagnostics.StackTrace(caught, true);
System.Diagnostics.StackFrame stackFrame = stackTrace.GetFrame(stackTrace.FrameCount - 1);
int lineNumber = stackFrame.GetFileLineNumber();
// Let the User know that this process failed.
if (ErrorMessage != null)
{
ErrorMessage("The MaintTools.FeatureClassUtilities.CompressFileGeoDB() Method failed with error message: " + caught.Message + " (Line: " + lineNumber.ToString() + ")!");
}
// Return NULL to the calling routine to indicate that this process failed.
return null;
}
finally
{
// If the Installed Runtimes List has been instantiated, close it.
if (runtimeInfo != null)
{
runtimeInfo = null;
}
// If the Geoprocessor Parameters Array has been instantiated, close it.
if (geoprocessorVariantArray != null)
{
geoprocessorVariantArray = null;
}
// If the Uncompress Geoprocessor Object has been instantiated, close it.
if (compressGeoprocessor != null)
{
compressGeoprocessor = null;
}
}
}
public static void AddZValuesToPoints(int SurveyID, int NewBatchID, int TempBatchID,
IGeoDataset ThisRasterDS, string ThisDEMUnits, ref string ErrorMessage)
{
ESRI.ArcGIS.Geoprocessing.IGeoProcessorResult GeoResult = null;
ESRI.ArcGIS.Geoprocessing.IGeoProcessor ThisGeoProcessor = null;
ESRI.ArcGIS.esriSystem.IVariantArray GPParams;
IFeatureClass TempFCHolderFC = null, PointFC = null;
string CopyRandFilter = "", TempElePoints, TempFCHolder, InternalError = "";
NPSGlobal NPS;
int GPLIndex = 0;
NPS = NPSGlobal.Instance;
TempFCHolder = "TempFCHolder";
TempElePoints = "TempElePoints";
ThisDEMUnits = ThisDEMUnits.ToLower();
if (string.IsNullOrEmpty(ErrorMessage))
PointFC = Util.GetFeatureClass(NPS.LYR_RANDOMPOINTS, ref ErrorMessage);
if (string.IsNullOrEmpty(ErrorMessage) == false)
{
Util.SetProgressMessage("Deleting old temp files");
//delete the temporary table if it already exists
Util.DeleteDataset(TempElePoints, esriDatasetType.esriDTFeatureClass, ref InternalError);
Util.DeleteDataset(TempElePoints + "_Tbl", esriDatasetType.esriDTTable, ref InternalError);
Util.DeleteDataset(TempFCHolder, esriDatasetType.esriDTFeatureClass, ref InternalError);
Util.DeleteDataset(TempFCHolder + "_Tbl", esriDatasetType.esriDTTable, ref InternalError);
}
if (string.IsNullOrEmpty(ErrorMessage))
{
try
{
Util.SetProgressMessage("Copying random points to temp FeatureClass");
ThisGeoProcessor = new ESRI.ArcGIS.Geoprocessing.GeoProcessor();
GPParams = new ESRI.ArcGIS.esriSystem.VarArrayClass();
GPParams.Add(NPS.Workspace.PathName);
GPParams.Add(TempFCHolder);
GPParams.Add("POINT");
GPParams.Add(System.IO.Path.Combine(NPS.Workspace.PathName, ((IDataset)PointFC).Name));
GeoResult = ThisGeoProcessor.Execute("CreateFeatureClass_management", GPParams, null);
}
catch (Exception ex)
{
ErrorMessage = string.Format("Geoprocessor error:\r\nTask:CreateFeatureClass_management\r\n"
+ "Params:{0},{1},{2},{3}\r\nException:{4}", NPS.Workspace.PathName, TempFCHolder, "POINT",
System.IO.Path.Combine(NPS.Workspace.PathName, ((IDataset)PointFC).Name), ex.Message);
}
ThisGeoProcessor = null;
Util.DeleteLayerFromMap(TempFCHolder);
}
if (string.IsNullOrEmpty(ErrorMessage))
{
CopyRandFilter = " SurveyID=" + SurveyID;
if (TempBatchID != -1) CopyRandFilter += " And BATCH_ID=" + TempBatchID;
//get the temp feature class and copy only surveyid points to it
TempFCHolderFC = Util.GetFeatureClass(TempFCHolder, ref ErrorMessage);
if (string.IsNullOrEmpty(ErrorMessage))
Util.CopyFeatures(PointFC, CopyRandFilter, TempFCHolderFC, null, ref ErrorMessage);
int TestCount = FeatureCount(TempFCHolderFC, "");
}
if (string.IsNullOrEmpty(ErrorMessage))
{
try
{
Util.SetProgressMessage("Extracting point elevation from DEM");
ThisGeoProcessor = new ESRI.ArcGIS.Geoprocessing.GeoProcessor();
GPParams = new ESRI.ArcGIS.esriSystem.VarArrayClass();
//GPParams.Add(TempFCHolderFC);
//GPParams.Add(ThisRasterDS);
//GPParams.Add(System.IO.Path.Combine(NPS.Workspace.PathName, TempElePoints));
//GeoResult = ThisGeoProcessor.Execute("ExtractValuesToPoints_sa", GPParams, null);
GPParams.Add(ThisRasterDS);
GPParams.Add(TempFCHolderFC);
GPParams.Add("Spot"); // field name to add
GPParams.Add(1); // Z-Factor
GeoResult = ThisGeoProcessor.Execute("SurfaceSpot_3D", GPParams, null);
}
catch (Exception ex)
{
ErrorMessage = string.Format("Geoprocessor error:\r\nTask:SurfaceSpot_3D\r\n"
+ "Params:{0},{1},{2},{3}\r\nException:{4}", ((IDataset)ThisRasterDS).Name,
((IDataset)TempFCHolderFC).Name, "Spot", 1, ex.Message);
}
ThisGeoProcessor = null;
//delete GPL[index] layers created from SurfaceSpot geoprocessor call
while (GPLIndex < 10)
{
Util.DeleteLayerFromMap("GPL" + GPLIndex);
GPLIndex++;
}
}
if (string.IsNullOrEmpty(ErrorMessage))
{
Util.SetProgressMessage("Importing updated random points");
//delete all points for that survey
Util.DeleteFeatures(PointFC, CopyRandFilter, ref ErrorMessage);
//replace the points of that survey with these points
Util.CopyFeaturesForPoints(TempFCHolderFC, "", PointFC, NewBatchID, ThisDEMUnits, ref ErrorMessage);
}
Util.SetProgressMessage("Cleaning up temp files");
Util.DeleteDataset(TempElePoints, esriDatasetType.esriDTFeatureClass, ref InternalError);
Util.DeleteDataset(TempElePoints + "_Tbl", esriDatasetType.esriDTTable, ref InternalError);
Util.DeleteDataset(TempFCHolder, esriDatasetType.esriDTFeatureClass, ref InternalError);
Util.DeleteDataset(TempFCHolder + "_Tbl", esriDatasetType.esriDTTable, ref InternalError);
}
/// <summary>
/// Updates any locators in the specified File Geodatabase that use the specified Feature Class as Primary Reference Table. Any Alternate Names Tables that exist for the
/// specified Feature Class will be copied from the specified Enterprise Geodatabase (InputWorkspace) to the File Geodatabase.
/// </summary>
/// <param name="OutputFileGeodatabasePathName">
/// The Full Path to the Output File Geodatabase that contains the Locators that are to be rebuilt.
/// </param>
/// <param name="FeatureClassName">
/// The Name of the Feature Class that has been updated in the Output File Geodatabase.
/// </param>
/// <param name="InputWorkspace">
/// An ESRI ArcGIS Workspace Object that points to the Enterprise Geodatabase that is being used as the source for updating the Output File Geodatabase datasets.
/// </param>
/// <param name="InputWorkspaceDBSchemaOwnerName">
/// The Name of the Schema Owner in the source Enterprise Geodatabase.
/// </param>
/// <returns>
/// TRUE if all locators in which the udpated feature class participates have been rebuilt successfully.
/// FALSE if the locators were not successfully rebuilt.
/// </returns>
public bool UpdateFileGeodatabaseLocators(string OutputFileGeodatabasePathName, string FeatureClassName, ESRI.ArcGIS.Geodatabase.IWorkspace InputWorkspace, string InputWorkspaceDBSchemaOwnerName)
{
ESRI.ArcGIS.Geodatabase.IWorkspace geodatabaseWorkspace = null;
ESRI.ArcGIS.Location.ILocatorManager locatorManager = null;
ESRI.ArcGIS.Geodatabase.ILocatorWorkspace2 locatorWorkspace = null;
ESRI.ArcGIS.Geodatabase.IEnumLocatorName locatorNamesEnum = null;
System.Collections.Specialized.StringCollection copiedReferenceTables = null;
ESRI.ArcGIS.Geodatabase.ILocatorName currentLocatorName = null;
ESRI.ArcGIS.Geodatabase.ILocator currentLocator = null;
ESRI.ArcGIS.Location.IReferenceDataTables locatorReferenceTables = null;
ESRI.ArcGIS.Location.IEnumReferenceDataTable locatorReferenceTablesEnum = null;
ESRI.ArcGIS.Location.IReferenceDataTable2 currentLocatorReferenceTable = null;
ESRI.ArcGIS.Geodatabase.IFeatureWorkspace geodatabaseFeatureWorkspace = null;
ESRI.ArcGIS.Geodatabase.ITable deleteTable = null;
ESRI.ArcGIS.Geodatabase.IDataset deleteDataset = null;
ESRI.ArcGIS.Geodatabase.IFeatureWorkspace inputFeatureWorkspace = null;
ESRI.ArcGIS.Geodatabase.ITable inputAlternateNameTable = null;
ESRI.ArcGIS.Geodatabase.IDataset inputTableDataset = null;
ESRI.ArcGIS.Geodatabase.IWorkspaceFactory inputWorkspaceFactory = null;
ESRI.ArcGIS.Geoprocessing.GeoProcessor geoProcessorObject = null;
ESRI.ArcGIS.esriSystem.IVariantArray tableToTableParams = null;
ESRI.ArcGIS.Geoprocessing.IGeoProcessorResult geoprocessorResult = null;
ESRI.ArcGIS.Geoprocessing.GeoProcessor rebuildGeoprocessorObject = null;
ESRI.ArcGIS.esriSystem.IVariantArray rebuildLocatorParams = null;
ESRI.ArcGIS.Geoprocessing.IGeoProcessorResult rebuildGeoprocessorResult = null;
try
{
// Let the user know what is happening.
if (ProcessMessage != null)
{
ProcessMessage(" - Initializing the process to rebuild any locators and determining if the specified Feature Class is a reference dataset for any locators in the File Geodatabase...");
}
// Open the Locator Workspace.
geodatabaseWorkspace = EstablishFileGeodatabaseConnection(OutputFileGeodatabasePathName);
// Make sure the Output File Geodatabase Workspace Connection was established successfully before moving on.
if (geodatabaseWorkspace == null)
{
// Let the user know that the connection could not be established.
if (ErrorMessage != null)
{
ErrorMessage("Failed to open the Output File Geodatabase Workspace - " + OutputFileGeodatabasePathName + ". Aborting the Locator Rebuild!");
}
// Return FALSE to the calling method to indicate that this method failed.
return false;
}
locatorManager = new ESRI.ArcGIS.Location.LocatorManagerClass();
locatorWorkspace = (ESRI.ArcGIS.Geodatabase.ILocatorWorkspace2)locatorManager.GetLocatorWorkspace(geodatabaseWorkspace);
// Get the list of Address Locator Names from the File Geodatabase.
locatorNamesEnum = locatorWorkspace.get_LocatorNames(ESRI.ArcGIS.Geodatabase.esriLocatorQuery.esriLocator, "Address");
// Create a List of Reference Tables that are copied by this process so that they will not be copied multiple times if it is used by multiple locators.
copiedReferenceTables = new System.Collections.Specialized.StringCollection();
// Go through the list of associated locators and rebuild them.
currentLocatorName = locatorNamesEnum.Next();
while (currentLocatorName != null)
{
// If there is a valid Locator Name, rebuild the locator.
if (currentLocatorName.Name.Length > 1)
{
// Let the User know that the locator is being rebuilt.
if (ProcessMessage != null)
{
ProcessMessage(" + Determining if the " + FeatureClassName + " Feature Class participates in the " + currentLocatorName.Name.ToString() + " Locator...");
}
// Open the Current Locator.
currentLocator = locatorWorkspace.GetLocator(currentLocatorName.Name);
// If the Current Locator is a composite Locator, skip it.
if (!(currentLocator is ESRI.ArcGIS.Location.ICompositeLocator))
{
// Determine if the specified Feature Class is a reference Dataset for the locator.
locatorReferenceTables = (ESRI.ArcGIS.Location.IReferenceDataTables)currentLocator;
locatorReferenceTablesEnum = locatorReferenceTables.Tables;
locatorReferenceTablesEnum.Reset();
// Retrieve the First Table from the Locator.
currentLocatorReferenceTable = (ESRI.ArcGIS.Location.IReferenceDataTable2)locatorReferenceTablesEnum.Next();
// Default the Found the Locator Indicator to FALSE.
bool foundIt = false;
// If the Updated Feature Class is the Primary Table for this locator, the locator needs to be rebuilt so default the 'FoundIt' indicator to true.
while (currentLocatorReferenceTable != null)
{
// Determine if the current table is the specified Feature Class Business Table.
if (currentLocatorReferenceTable.DisplayName.ToUpper() == "PRIMARY TABLE")
{
ESRI.ArcGIS.Geodatabase.IDatasetName currentFeatureClassName = null;
currentFeatureClassName = (ESRI.ArcGIS.Geodatabase.IDatasetName)currentLocatorReferenceTable.Name;
if (currentFeatureClassName.Name.ToString().ToUpper() == FeatureClassName.ToUpper())
{
// Set the found the locator indicator to TRUE.
foundIt = true;
}
}
// Retrieve the Next Table from the Locator.
currentLocatorReferenceTable = (ESRI.ArcGIS.Location.IReferenceDataTable2)locatorReferenceTablesEnum.Next();
}
// If the specified Feature Class does participate in the current Locator, rebuild the Locator.
if (foundIt)
{
// Let the User know that the locator is being rebuilt.
if (ProcessMessage != null)
{
ProcessMessage(" + Starting the rebuild of the " + currentLocatorName.Name.ToString() + " Locator...");
}
// Reset the Locator Reference Tables enumerator.
locatorReferenceTablesEnum.Reset();
// Retrieve the First Table from the Locator.
currentLocatorReferenceTable = (ESRI.ArcGIS.Location.IReferenceDataTable2)locatorReferenceTablesEnum.Next();
// Go through the Locator Reference Tables and rebuild any Alternate Name Tables that are associated with the locator.
while (currentLocatorReferenceTable != null)
{
if (currentLocatorReferenceTable.DisplayName.ToUpper() == "ALTERNATE NAME TABLE")
{
ESRI.ArcGIS.Geodatabase.IDatasetName currentTableName = null;
currentTableName = (ESRI.ArcGIS.Geodatabase.IDatasetName)currentLocatorReferenceTable.Name;
// Alternate Name Tables have the string "_ALT" inserted in the name before the "_PDX" so, remove the "_PDX" from the Feature Class Name so that it can be
// found in the Alternate Table Name.
string searchName = FeatureClassName;
if (searchName.Substring(searchName.Length - 3).ToUpper() == "PDX")
{
searchName = searchName.Substring(0, searchName.Length - 4);
}
// If the current Alternate Name Table is associated with this locator, delete it and copy the most current version from the source Geodatabase.
if (currentTableName.Name.ToString().ToUpper().IndexOf(searchName.ToUpper()) != -1)
{
// If the Table Name includes some prefix information (Database Name and Table Owner Name), drop it for attempting to find the table in the search Geodatabase.
string tableSearchName = currentTableName.Name.ToString();
if (tableSearchName.ToUpper().IndexOf(searchName.ToUpper()) > 0)
{
// Drop the prefix from the Table Name.
tableSearchName = tableSearchName.Substring(tableSearchName.IndexOf(searchName.ToUpper()));
}
// If the Table has not already been updated by this process, update it.
if (!copiedReferenceTables.Contains(tableSearchName))
{
// Let the user know which locator is being rebuilt.
if (ProcessMessage != null)
{
ProcessMessage(" < Deleting the - " + tableSearchName + " Alternate Name Table for the " + currentLocatorName.Name + " locator...");
}
geodatabaseFeatureWorkspace = (ESRI.ArcGIS.Geodatabase.IFeatureWorkspace)geodatabaseWorkspace;
deleteTable = geodatabaseFeatureWorkspace.OpenTable(currentTableName.Name.ToString());
deleteDataset = (ESRI.ArcGIS.Geodatabase.IDataset)deleteTable;
deleteDataset.Delete();
// Release the Delete Objects to remove locks on the reference table.
if (deleteDataset != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(deleteDataset);
}
if (deleteTable != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(deleteTable);
}
// Attempt to open the Source Table in the Input Geodatabase.
inputFeatureWorkspace = (ESRI.ArcGIS.Geodatabase.IFeatureWorkspace)InputWorkspace;
inputAlternateNameTable = (ESRI.ArcGIS.Geodatabase.ITable)inputFeatureWorkspace.OpenTable(InputWorkspaceDBSchemaOwnerName + "." + tableSearchName);
inputTableDataset = (ESRI.ArcGIS.Geodatabase.IDataset)inputAlternateNameTable;
// If the Table was opened successfully, Attempt to Copy it to the File Geodatabase.
string temporaryDirectory = null;
if (inputAlternateNameTable != null)
{
// Determine in which directory the Temporary SDE Connection File should
// be created.
if (System.IO.Directory.Exists(@"D:\Temp"))
{
// Set the Temporary Directory to 'D:\TEMP\'.
temporaryDirectory = @"D:\Temp\";
}
else
{
// Check to see if there is a 'C:\TEMP' Directory.
if (System.IO.Directory.Exists(@"C:\Temp"))
{
// Set the Temporary Directory to 'C:\Temp\'
temporaryDirectory = @"C:\Temp\";
}
else
{
// Set the Temporary Directory to 'C:\'.
temporaryDirectory = @"C:\";
}
}
// Create a Connection File for the Input Enterprise Geodatabase Connection.
inputWorkspaceFactory = InputWorkspace.WorkspaceFactory;
inputWorkspaceFactory.Create(temporaryDirectory, "inputConnection.sde", InputWorkspace.ConnectionProperties, 0);
string connectionFile = temporaryDirectory + "\\inputConnection.sde";
// Let the user know which locator is being rebuilt.
if (ProcessMessage != null)
{
ProcessMessage(" < Copying the - " + tableSearchName + " Alternate Name Table for the " + currentLocatorName.Name + " locator from the Source Geodatabase...");
}
// Establish a Table Copy Geoprocessing Object to Copy the Enterprise
// Enterprise Geodatabase Alternate Name Table to the File Geodatabase.
geoProcessorObject = new ESRI.ArcGIS.Geoprocessing.GeoProcessor();
tableToTableParams = new ESRI.ArcGIS.esriSystem.VarArray();
tableToTableParams.Add(connectionFile + @"\" + inputTableDataset.Name);
tableToTableParams.Add(OutputFileGeodatabasePathName);
tableToTableParams.Add(tableSearchName);
// Copy the Enterprise Geodatabase Alternate Name table to the File
// Geodatabase.
geoprocessorResult = (ESRI.ArcGIS.Geoprocessing.IGeoProcessorResult)geoProcessorObject.Execute("TableToTable_conversion", tableToTableParams, null);
// Delete the Connection File since it is no longer needed.
if (System.IO.File.Exists(temporaryDirectory + "\\inputConnection.sde"))
{
// Delete the file.
System.IO.File.Delete(temporaryDirectory + "\\inputConnection.sde");
}
if (geoProcessorObject != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(geoProcessorObject);
}
if (tableToTableParams != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(tableToTableParams);
}
if (geoprocessorResult != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(geoprocessorResult);
}
// Add the current table to the list of Tables that have been copied.
copiedReferenceTables.Add(tableSearchName);
}
}
}
}
// Get the next Reference Table from the enumerator.
currentLocatorReferenceTable = (ESRI.ArcGIS.Location.IReferenceDataTable2)locatorReferenceTablesEnum.Next();
}
// Let the user know which locator is being rebuilt.
if (ProcessMessage != null)
{
ProcessMessage(" < Rebuilding the - " + currentLocatorName.Name + " locator...");
}
// Build the Parameter Set necessary to Rebuild the Locator.
rebuildLocatorParams = new ESRI.ArcGIS.esriSystem.VarArray();
rebuildLocatorParams.Add(OutputFileGeodatabasePathName + "\\" + currentLocatorName.Name);
System.Runtime.InteropServices.Marshal.ReleaseComObject(currentLocatorName);
if (currentLocatorReferenceTable != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(currentLocatorReferenceTable);
}
if (currentLocator != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(currentLocator);
}
// Attempt to rebuild the Locator.
rebuildGeoprocessorObject = new ESRI.ArcGIS.Geoprocessing.GeoProcessor();
rebuildGeoprocessorResult = (ESRI.ArcGIS.Geoprocessing.IGeoProcessorResult)rebuildGeoprocessorObject.Execute("RebuildAddressLocator_geocoding", rebuildLocatorParams, null);
// Present the results of the process to the user.
if (rebuildGeoprocessorResult.Status == ESRI.ArcGIS.esriSystem.esriJobStatus.esriJobSucceeded)
{
// Let the user know that the Locator was rebuilt successfully.
if (ProcessMessage != null)
{
ProcessMessage(" + Successfully rebuilt the - " + currentLocatorName.Name + " locator...");
if (rebuildGeoprocessorObject.MessageCount > 0)
{
ProcessMessage(" + The messages from the process were -");
for (int i = 0; i <= rebuildGeoprocessorObject.MessageCount - 1; i++)
{
ProcessMessage(" - " + rebuildGeoprocessorObject.GetMessage(i));
}
}
}
}
else
{
// Let the user know that the Locator Failed to Rebuild.
if (ProcessMessage != null)
{
ProcessMessage("");
ProcessMessage("FAILED to rebuild the - " + currentLocatorName.Name + " locator...");
if (rebuildGeoprocessorObject.MessageCount > 0)
{
ProcessMessage(" + The messages from the process were -");
for (int i = 0; i <= rebuildGeoprocessorObject.MessageCount - 1; i++)
{
ProcessMessage(" - " + rebuildGeoprocessorObject.GetMessage(i));
}
}
}
// Return FALSE to the calling method to indicate that this process failed.
return false;
}
}
}
else
{
// Retrieve the list of locators that exist in the Composite Locator.
ESRI.ArcGIS.Location.ICompositeLocator currentCompositeLocator = (ESRI.ArcGIS.Location.ICompositeLocator)currentLocator;
string[] locatorNames = currentCompositeLocator.LocatorNames as string[];
ESRI.ArcGIS.Geodatabase.ILocator[] locators = new ESRI.ArcGIS.Geodatabase.ILocator[locatorNames.Length];
int i = 0;
foreach (string currentSubLocatorName in locatorNames)
{
locators[i] = currentCompositeLocator.get_Locator(currentSubLocatorName);
i++;
}
// Determine if the Updated Feature Class participates in any of the locators in the Composite Locator.
bool foundIt = false;
foreach (ESRI.ArcGIS.Geodatabase.ILocator currentSubLocator in locators)
{
// If the Current Locator is a Composite Locator, ignore it.
if (!(currentSubLocator is ESRI.ArcGIS.Location.ICompositeLocator))
{
// Determine if the specified Feature Class is a reference Dataset for the locator.
locatorReferenceTables = (ESRI.ArcGIS.Location.IReferenceDataTables)currentSubLocator;
locatorReferenceTablesEnum = locatorReferenceTables.Tables;
locatorReferenceTablesEnum.Reset();
// Retrieve the First Table from the Locator.
currentLocatorReferenceTable = (ESRI.ArcGIS.Location.IReferenceDataTable2)locatorReferenceTablesEnum.Next();
// Go through the Primary Tables participating in the Locator and determine if the Updated Feature Class Table is one of them.
while ((currentLocatorReferenceTable != null) && (!foundIt))
{
// Determine if the current table is the specified Feature Class Business Table.
if (currentLocatorReferenceTable.DisplayName.ToUpper() == "PRIMARY TABLE")
{
ESRI.ArcGIS.Geodatabase.IDatasetName currentFeatureClassName = null;
currentFeatureClassName = (ESRI.ArcGIS.Geodatabase.IDatasetName)currentLocatorReferenceTable.Name;
if (currentFeatureClassName.Name.ToString().ToUpper() == FeatureClassName.ToUpper())
{
// Set the found the locator indicator to TRUE.
foundIt = true;
}
}
// Retrieve the Next Table from the Locator.
currentLocatorReferenceTable = (ESRI.ArcGIS.Location.IReferenceDataTable2)locatorReferenceTablesEnum.Next();
}
}
}
// If the Updated Feature Class is a member of the Composite Locator, rebuild it.
if (foundIt)
{
// Let the user know which locator is being rebuilt.
if (ProcessMessage != null)
{
ProcessMessage(" < Rebuilding the - " + currentLocatorName.Name + " locator...");
}
// Build the Parameter Set necessary to Rebuild the Locator.
rebuildLocatorParams = new ESRI.ArcGIS.esriSystem.VarArray();
rebuildLocatorParams.Add(OutputFileGeodatabasePathName + "\\" + currentLocatorName.Name);
// Attempt to rebuild the Locator.
rebuildGeoprocessorObject = new ESRI.ArcGIS.Geoprocessing.GeoProcessor();
rebuildGeoprocessorResult = (ESRI.ArcGIS.Geoprocessing.IGeoProcessorResult)rebuildGeoprocessorObject.Execute("RebuildAddressLocator_geocoding", rebuildLocatorParams, null);
// Present the results of the process to the user.
if (rebuildGeoprocessorResult.Status == ESRI.ArcGIS.esriSystem.esriJobStatus.esriJobSucceeded)
{
// Let the user know that the Locator was rebuilt successfully.
if (ProcessMessage != null)
{
ProcessMessage(" + Successfully rebuilt the - " + currentLocatorName.Name + " locator...");
if (rebuildGeoprocessorObject.MessageCount > 0)
{
ProcessMessage(" + The messages from the process were -");
for (int y = 0; y <= rebuildGeoprocessorObject.MessageCount - 1; y++)
{
ProcessMessage(" - " + rebuildGeoprocessorObject.GetMessage(y));
}
}
}
}
else
{
// Let the user know that the Locator Failed to Rebuild.
if (ProcessMessage != null)
{
ProcessMessage("");
ProcessMessage("FAILED to rebuild the - " + currentLocatorName.Name + " locator...");
if (rebuildGeoprocessorObject.MessageCount > 0)
{
ProcessMessage(" + The messages from the process were -");
for (int y = 0; y <= rebuildGeoprocessorObject.MessageCount - 1; y++)
{
ProcessMessage(" - " + rebuildGeoprocessorObject.GetMessage(y));
}
}
}
// Return FALSE to the calling method to indicate that this process failed.
return false;
}
}
}
}
// Retrieve the next Locator Name Object from the Locator Names Enumerator.
currentLocatorName = locatorNamesEnum.Next();
}
// If the process made it to here, it was successful so return TRUE to the calling routine.
return true;
}
catch (System.Runtime.InteropServices.COMException comCaught)
{
// Determine the Line Number from which the exception was thrown.
System.Diagnostics.StackTrace stackTrace = new System.Diagnostics.StackTrace(comCaught, true);
System.Diagnostics.StackFrame stackFrame = stackTrace.GetFrame(stackTrace.FrameCount - 1);
int lineNumber = stackFrame.GetFileLineNumber();
// Let the User know that this process failed.
if (ErrorMessage != null)
{
ErrorMessage("The FeatureClassUtilities.UpdateFileGeodatabaseLocators() Method failed with error message: " + comCaught.Message + "(" + comCaught.ErrorCode + " Line: " + lineNumber.ToString() + ")!");
}
// Return FALSE to the calling routine to indicate that this process failed.
return false;
}
catch (System.Exception caught)
{
// Determine the Line Number from which the exception was thrown.
System.Diagnostics.StackTrace stackTrace = new System.Diagnostics.StackTrace(caught, true);
System.Diagnostics.StackFrame stackFrame = stackTrace.GetFrame(stackTrace.FrameCount - 1);
int lineNumber = stackFrame.GetFileLineNumber();
// Let the User know that this process failed.
if (ErrorMessage != null)
{
ErrorMessage("The FeatureClassUtilities.UpdateFileGeodatabaseLocators() Method failed with error message: " + caught.Message + " (Line: " + lineNumber.ToString() + ")!");
}
// Return FALSE to the calling routine to indicate that this process failed.
return false;
}
finally
{
// If the Geoprocessor Result Object was instantiated, close it.
if (geoprocessorResult != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(geoprocessorResult);
}
// If the Table to Table Variant Array was instantiated, close it.
if (tableToTableParams != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(tableToTableParams);
}
// If the Geoprocessor Object was instantiated, close it.
if (geoProcessorObject != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(geoProcessorObject);
}
// If the InputWorkspace Factory Object was instantiated, close it.
if (inputWorkspaceFactory != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(inputWorkspaceFactory);
}
// If the Input Table Dataset Object was instantiated, close it.
if (inputTableDataset != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(inputTableDataset);
}
// If the Input Alternate Name Table Object was instantiated, close it.
if (inputAlternateNameTable != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(inputAlternateNameTable);
}
// If the Input Feature Workspace Object was instantiated, close it.
if (inputFeatureWorkspace != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(inputFeatureWorkspace);
}
// If the Delete Dataset Object was instantiated, close it.
if (deleteDataset != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(deleteDataset);
}
// If the Delete Table Object was instantiated, close it.
if (deleteTable != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(deleteTable);
}
// If the Geodatabase Feature Workspace Object was instantiated, close it.
if (geodatabaseFeatureWorkspace != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(geodatabaseFeatureWorkspace);
}
// If the Current Locator Reference Table Object was instantiated, close it.
if (currentLocatorReferenceTable != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(currentLocatorReferenceTable);
}
// If the Locator Reference Tables Enumerator was instantiated, close it.
if (locatorReferenceTablesEnum != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(locatorReferenceTablesEnum);
}
// If the Locator Reference Tables Object was instantiated, close it.
if (locatorReferenceTables != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(locatorReferenceTables);
}
// If the Current Locator Object was instantiated, close it.
if (currentLocator != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(currentLocator);
}
// If the Current Locator Name Object was instantiated, close it.
if (currentLocatorName != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(currentLocatorName);
}
// If the Locatore Names Enumerator Object was instantiated, close it.
if (locatorNamesEnum != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(locatorNamesEnum);
}
// If the Locator Workspace Object was instantiated, close it.
if (locatorWorkspace != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(locatorWorkspace);
}
// If the Locator Manager Object was instantiated, close it.
if (locatorManager != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(locatorManager);
}
// If the Geodatabase Workspace Object was instantiated, close it.
if (geodatabaseWorkspace != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(geodatabaseWorkspace);
}
}
}
/// <summary>
/// create a new feature class with buffer polygons of the input feature class
/// </summary>
public static IFeatureClass GP_Union_analysis(IFeatureClass FirstFC, IFeatureClass SecondFC,
string OutFCPathAndName, ref string ErrorMessage)
{
ESRI.ArcGIS.esriSystem.IVariantArray GPParams;
ESRI.ArcGIS.Geoprocessing.IGeoProcessor ThisGeoProcessor = null;
ESRI.ArcGIS.Geoprocessing.IGeoProcessorResult GeoResult = null;
IFeatureClass ResultsFC = null;
NPSGlobal NPS;
string FCName, FCList;
NPS = NPSGlobal.Instance;
try
{
ThisGeoProcessor = new ESRI.ArcGIS.Geoprocessing.GeoProcessor();
GPParams = new ESRI.ArcGIS.esriSystem.VarArrayClass();
FCList = ((IDataset)FirstFC).FullName + ";" + ((IDataset)SecondFC).FullName;
FCList = System.IO.Path.Combine(((IDataset)FirstFC).Workspace.PathName, ((IDataset)FirstFC).Name)
+ ";" + System.IO.Path.Combine(((IDataset)FirstFC).Workspace.PathName, ((IDataset)SecondFC).Name);
GPParams.Add(FCList);
GPParams.Add(OutFCPathAndName);
GPParams.Add("ALL");
GeoResult = ThisGeoProcessor.Execute("Union_analysis", GPParams, null);
FCName = OutFCPathAndName.Substring(OutFCPathAndName.LastIndexOf("\\") + 1);
ResultsFC = Util.GetFeatureClass(FCName, ref ErrorMessage);
Util.DeleteLayerFromMap(FCName);
}
catch (Exception ex)
{
ErrorMessage = string.Format("Geoprocessor error:\r\nTask:Union_analysis\r\n"
+ "Params:{0},{1},{2},{3}\r\nException:{4}", ((IDataset)FirstFC).Name,
((IDataset)SecondFC).Name, OutFCPathAndName, "ALL", ex.Message);
ThisGeoProcessor = null;
return null;
}
ThisGeoProcessor = null;
return ResultsFC;
}
public static string RunSystemChecks()
{
string DEMFilePath, ErrorMessage = "", MXDPath, ArcGISVersion,
ScratchWSPath = "", CurrentWSPath = "", GPError = "";
StringBuilder CheckResults = new StringBuilder();
Microsoft.Win32.RegistryKey RegKey;
ESRI.ArcGIS.Geoprocessing.IGeoProcessor ThisGeoProcessor = null;
List<string> WorkspacePaths;
IGeoDataset GeoDS;
IDataset ThisDS;
NPSGlobal NPS;
bool IsOK;
NPS = NPSGlobal.Instance;
//ArcMap version and service packs
//====================
try
{
CheckResults.Append("ArcGIS Version:");
CheckResults.Append("\r\n");
RegKey = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(
@"SOFTWARE\ESRI\ArcInfo\Desktop\8.0");
ArcGISVersion = RegKey.GetValue("RealVersion", "") as string;
}
catch { ArcGISVersion = "!!!Could not read Realersion info!!!"; }
CheckResults.Append(ArcGISVersion);
CheckResults.Append("\r\n\r\n");
try
{
CheckResults.Append("ArcGIS Build:");
CheckResults.Append("\r\n");
RegKey = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(
@"SOFTWARE\ESRI\ArcInfo\Desktop\8.0");
ArcGISVersion = RegKey.GetValue("BuildNumber", "") as string;
}
catch { ArcGISVersion = "!!!Could not read Build info!!!"; }
CheckResults.Append(ArcGISVersion);
CheckResults.Append("\r\n\r\n");
//dem file path check
//====================
IsOK = true;
DEMFilePath = NPS.MainTransectForm.txtDemFileLocation.Text;
CheckResults.Append("DEM File Path:");
CheckResults.Append("\r\n");
CheckResults.Append(DEMFilePath);
CheckResults.Append("\r\n");
if (DEMFilePath.Contains(" "))
{
IsOK = false;
CheckResults.Append("!!!Spaces are not allowed in the path to the DEM file!!!");
}
if (string.IsNullOrEmpty(DEMFilePath))
{
IsOK = false;
CheckResults.Append("No DEM file set");
}
if (IsOK) CheckResults.Append("OK");
CheckResults.Append("\r\n\r\n");
//DEM file projection check
//====================
CheckResults.Append("DEM file projection:");
CheckResults.Append("\r\n");
GeoDS = Util.OpenRasterDataset(DEMFilePath, ref ErrorMessage) as IGeoDataset;
if (string.IsNullOrEmpty(ErrorMessage) == false || GeoDS == null)
CheckResults.Append("!!!Could not load DEM file to determine projection!!!");
else
CheckResults.Append(GeoDS.SpatialReference.Name);
ErrorMessage = "";
CheckResults.Append("\r\n\r\n");
//MXD projection check
//====================
CheckResults.Append("MXD projection:");
CheckResults.Append("\r\n");
CheckResults.Append(NPS.Map.SpatialReference.Name);
CheckResults.Append("\r\n\r\n");
//Main FCs path check
//====================
CheckResults.Append("Main FeatureClasses paths:");
CheckResults.Append("\r\n");
CheckResults.Append(NPS.LYR_SURVEY_BOUNDARY + ": ");
ThisDS = Util.GetFeatureClass(NPS.LYR_SURVEY_BOUNDARY, ref ErrorMessage) as IDataset;
if (string.IsNullOrEmpty(ErrorMessage) == false || ThisDS == null)
CheckResults.Append("!!!Could not find FeatureClass!!!");
else
CheckResults.Append(System.IO.Path.Combine(ThisDS.Workspace.PathName, ThisDS.Name));
ErrorMessage = "";
CheckResults.Append("\r\n");
//==========
CheckResults.Append(NPS.LYR_EXCLUDED_AREAS + ": ");
ThisDS = Util.GetFeatureClass(NPS.LYR_EXCLUDED_AREAS, ref ErrorMessage) as IDataset;
if (string.IsNullOrEmpty(ErrorMessage) == false || ThisDS == null)
CheckResults.Append("!!!Could not find FeatureClass!!!");
else
CheckResults.Append(System.IO.Path.Combine(ThisDS.Workspace.PathName, ThisDS.Name));
ErrorMessage = "";
CheckResults.Append("\r\n");
//==========
CheckResults.Append(NPS.LYR_RANDOMPOINTS + ": ");
ThisDS = Util.GetFeatureClass(NPS.LYR_RANDOMPOINTS, ref ErrorMessage) as IDataset;
if (string.IsNullOrEmpty(ErrorMessage) == false || ThisDS == null)
CheckResults.Append("!!!Could not find FeatureClass!!!");
else
CheckResults.Append(System.IO.Path.Combine(ThisDS.Workspace.PathName, ThisDS.Name));
ErrorMessage = "";
CheckResults.Append("\r\n");
//==========
CheckResults.Append(NPS.LYR_GENERATED_TRANSECTS + ": ");
ThisDS = Util.GetFeatureClass(NPS.LYR_GENERATED_TRANSECTS, ref ErrorMessage) as IDataset;
if (string.IsNullOrEmpty(ErrorMessage) == false || ThisDS == null)
CheckResults.Append("!!!Could not find FeatureClass!!!");
else
CheckResults.Append(System.IO.Path.Combine(ThisDS.Workspace.PathName, ThisDS.Name));
ErrorMessage = "";
CheckResults.Append("\r\n\r\n");
//Workspace Paths
//===================
CheckResults.Append("Workspaces active in MXD:");
CheckResults.Append("\r\n");
WorkspacePaths = Util.GetUniqueWorkspacesInMXD();
if (WorkspacePaths.Count > 0)
{
for (int Index = 0; Index < WorkspacePaths.Count; Index++)
{
CheckResults.Append(WorkspacePaths[Index]);
if (Index != WorkspacePaths.Count - 1) CheckResults.Append("\r\n");
}
}
CheckResults.Append("\r\n\r\n");
try
{
ThisGeoProcessor = new ESRI.ArcGIS.Geoprocessing.GeoProcessor();
}
catch (Exception ex)
{
GPError = ex.Message;
ThisGeoProcessor = null;
}
//Scratch workspace path check
//====================
CheckResults.Append("Scratch Workspace Path:");
CheckResults.Append("\r\n");
if (ThisGeoProcessor != null)
{
ScratchWSPath = ThisGeoProcessor.GetEnvironmentValue("scratchWorkspace") as string;
if (ScratchWSPath == null)
{
ScratchWSPath = "NULL";
CheckResults.Append(ScratchWSPath);
}
else
{
CheckResults.Append(ScratchWSPath);
if (ScratchWSPath.Contains(" "))
CheckResults.Append("!!!Spaces are not allowed in the scratch workspace path!!!");
else
CheckResults.Append("OK");
}
}
else
{
CheckResults.Append("Could not load geoprocessor. " + GPError);
}
CheckResults.Append("\r\n\r\n");
//Current workspace path check
//====================
CheckResults.Append("Current Workspace Path:");
CheckResults.Append("\r\n");
if (ThisGeoProcessor != null)
{
CurrentWSPath = ThisGeoProcessor.GetEnvironmentValue("workspace") as string;
if (CurrentWSPath == null)
{
CurrentWSPath = "NULL";
CheckResults.Append(CurrentWSPath);
}
else
{
CheckResults.Append(CurrentWSPath);
if (CurrentWSPath.Contains(" "))
CheckResults.Append("!!!Spaces are not allowed in the current workspace path!!!");
else
CheckResults.Append("OK");
}
}
else
{
CheckResults.Append("Could not load geoprocessor. " + GPError);
}
CheckResults.Append("\r\n\r\n");
ThisGeoProcessor = null;
//Read/Write scratch workspace path check
//====================
if (string.IsNullOrEmpty(ScratchWSPath) == false)
{
if (ScratchWSPath != "NULL")
{
CheckResults.Append("Scratch Workspace Path Security:");
CheckResults.Append("\r\n");
if (Util.CheckPathPrivelages(ScratchWSPath, ref ErrorMessage) == false)
CheckResults.Append("!!!Failed. " + ErrorMessage + "!!!");
else
CheckResults.Append("OK");
CheckResults.Append("\r\n\r\n");
}
}
//Read/Write current workspace path check
//====================
if (string.IsNullOrEmpty(CurrentWSPath) == false)
{
if (CurrentWSPath != "NULL")
{
CheckResults.Append("Current Workspace Path Security:");
CheckResults.Append("\r\n");
if (Util.CheckPathPrivelages(CurrentWSPath, ref ErrorMessage) == false)
CheckResults.Append("!!!Failed. " + ErrorMessage + "!!!");
else
CheckResults.Append("OK");
CheckResults.Append("\r\n\r\n");
}
}
//path to dll
//====================
CheckResults.Append("Path to DLL:");
CheckResults.Append("\r\n");
CheckResults.Append(NPS.DLLPath);
CheckResults.Append("\r\n\r\n");
//path to database
//====================
IsOK = true;
CheckResults.Append("Path to Database:");
CheckResults.Append("\r\n");
CheckResults.Append(NPS.DatabasePath);
CheckResults.Append("\r\n");
if (NPS.DatabasePath.Contains(" "))
{
IsOK = false;
CheckResults.Append("!!!Spaces are not allowed in the path to the NPS.gdb file!!!");
}
if (IsOK) CheckResults.Append("OK");
CheckResults.Append("\r\n\r\n");
//path to mxd
//====================
IsOK = true;
CheckResults.Append("Path to MXD:");
CheckResults.Append("\r\n");
MXDPath = NPS.Application.Templates.get_Item(NPS.Application.Templates.Count - 1);
CheckResults.Append(MXDPath);
CheckResults.Append("\r\n");
if (MXDPath.Contains(" "))
{
IsOK = false;
CheckResults.Append("!!!Spaces are not allowed in the path to the MXD file!!!");
}
if (IsOK) CheckResults.Append("OK");
return CheckResults.ToString();
}
/// <summary>
/// clips one feature class by another and returns the resulting feature class. the resulting featureclass
/// is a temp feature class and will need to be deleted after it's features have been processed
/// </summary>
public static IFeatureClass GP_Clip_analysis(string TempClipFCName, IFeatureClass InputFC,
IFeatureClass ClipFC, ref string ErrorMessage)
{
ESRI.ArcGIS.esriSystem.IVariantArray GPParams;
ESRI.ArcGIS.Geoprocessing.IGeoProcessor ThisGeoProcessor = null;
ESRI.ArcGIS.Geoprocessing.IGeoProcessorResult GeoResult = null;
IFeatureClass TempClipFC = null;
NPSGlobal NPS;
NPS = NPSGlobal.Instance;
try
{
ThisGeoProcessor = new ESRI.ArcGIS.Geoprocessing.GeoProcessor();
GPParams = new ESRI.ArcGIS.esriSystem.VarArrayClass();
GPParams.Add(InputFC);
GPParams.Add(ClipFC);
GPParams.Add(System.IO.Path.Combine(NPS.DatabasePath, TempClipFCName));
GeoResult = ThisGeoProcessor.Execute("Clip_analysis", GPParams, null);
Util.DeleteLayerFromMap(TempClipFCName);
TempClipFC = Util.GetFeatureClass(TempClipFCName, ref ErrorMessage);
}
catch (Exception ex)
{
ErrorMessage = string.Format("Geoprocessor error:\r\nTask:Clip_analysis\r\n"
+ "Params:{0},{1},{2}\r\nException:{3}", ((IDataset)InputFC).Name, ((IDataset)ClipFC).Name,
System.IO.Path.Combine(NPS.DatabasePath, TempClipFCName), ex.Message);
ThisGeoProcessor = null;
return null;
}
ThisGeoProcessor = null;
return TempClipFC;
}
/// <summary>
/// export a featureclass as a shapefile
/// </summary>
public static void GP_FeatureclassToShapefile_conversion(IFeatureClass ThisFC, string ShapeFileFolderPath,
string WhereClause, ref string ErrorMessage)
{
ESRI.ArcGIS.esriSystem.IVariantArray GPParams;
ESRI.ArcGIS.Geoprocessing.IGeoProcessor ThisGeoProcessor = null;
ESRI.ArcGIS.Geoprocessing.IGeoProcessorResult GeoResult = null;
IFeatureLayer TempLayer = null;
NPSGlobal NPS;
NPS = NPSGlobal.Instance;
try
{
ThisGeoProcessor = new ESRI.ArcGIS.Geoprocessing.GeoProcessor();
GPParams = new ESRI.ArcGIS.esriSystem.VarArrayClass();
TempLayer = new FeatureLayerClass();
TempLayer.FeatureClass = ThisFC;
((ITableDefinition)TempLayer).DefinitionExpression = WhereClause;
TempLayer.Name = ((IDataset)ThisFC).Name;
GPParams.Add(TempLayer);
GPParams.Add(ShapeFileFolderPath);
ThisGeoProcessor.OverwriteOutput = true;
GeoResult = ThisGeoProcessor.Execute("FeatureclassToShapefile_conversion", GPParams, null);
}
catch (Exception ex)
{
ErrorMessage = string.Format("Geoprocessor error:\r\nTask:Clip_analysis\r\n"
+ "Params:{0},{1}\r\nException:{2}", ((IDataset)ThisFC).Name, ShapeFileFolderPath, ex.Message);
}
ThisGeoProcessor = null;
}
/// <summary>
/// create a new feature class with buffer polygons of the input feature class
/// </summary>
public static IFeatureClass GP_Buffer_analysis(IFeatureClass FCToBuffer, string OutFCPathAndName,
double BufferDistance, string BufferSide, ref string ErrorMessage)
{
ESRI.ArcGIS.esriSystem.IVariantArray GPParams;
ESRI.ArcGIS.Geoprocessing.IGeoProcessor ThisGeoProcessor = null;
ESRI.ArcGIS.Geoprocessing.IGeoProcessorResult GeoResult = null;
IFeatureClass ResultsFC = null;
NPSGlobal NPS;
string FCName;
NPS = NPSGlobal.Instance;
try
{
ThisGeoProcessor = new ESRI.ArcGIS.Geoprocessing.GeoProcessor();
GPParams = new ESRI.ArcGIS.esriSystem.VarArrayClass();
GPParams.Add(FCToBuffer);
GPParams.Add(OutFCPathAndName);
GPParams.Add(BufferDistance);
GPParams.Add(BufferSide.ToUpper());
GPParams.Add("FLAT");
GPParams.Add("NONE");
GeoResult = ThisGeoProcessor.Execute("Buffer_analysis", GPParams, null);
FCName = OutFCPathAndName.Substring(OutFCPathAndName.LastIndexOf("\\") + 1);
ResultsFC = Util.GetFeatureClass(FCName, ref ErrorMessage);
Util.DeleteLayerFromMap(FCName);
}
catch (Exception ex)
{
ErrorMessage = string.Format("Geoprocessor error:\r\nTask:Buffer_analysis\r\n"
+ "Params:{0},{1},{2},{3},{4}\r\nException:{5}", ((IDataset)FCToBuffer).Name,
OutFCPathAndName, BufferDistance, BufferSide, "NONE", ex.Message);
ThisGeoProcessor = null;
return null;
}
ThisGeoProcessor = null;
return ResultsFC;
}
/// <summary>
/// generate flatarea poylgons for the specified survey using the specified raster
/// </summary>
public static void GenerateFlatAreaPolygons(int SurveyID, double MinSlope, double MaxSlope,
IGeoDataset ClippedRasterDS, ref string ErrorMessage)
{
ESRI.ArcGIS.Geoprocessing.IGeoProcessorResult GeoResult = null;
ESRI.ArcGIS.Geoprocessing.IGeoProcessor ThisGeoProcessor = null;
ESRI.ArcGIS.GeoAnalyst.IRasterDescriptor ThisRasterDescriptor;
ESRI.ArcGIS.GeoAnalyst.IConversionOp ThisConversionOp;
IGeoDataset FloatRasterDS = null, IntRasterDS = null;
ESRI.ArcGIS.esriSystem.IVariantArray GPParams;
ESRI.ArcGIS.GeoAnalyst.ISurfaceOp ThisSurfaceOp;
ESRI.ArcGIS.SpatialAnalyst.IMathOp ThisMathOp;
IFeatureClass TempFlatAreasPolyFC = null, TempAggregateFC = null,
TempAggregateClipFC = null, BoundaryFC = null, FlatAreasFC = null;
IQueryFilter ThisQueryFilter;
IFeatureCursor FlatAreasCursor, TempAggregateClipCursor;
IFeatureBuffer FlatAreasFBuffer;
IFeature TempAggregateClipFeature;
string TempFlatAreasPolyFCName, TempAggregateFCName, InternalErrors = "", TempClipFCName;
object zFactor;
NPSGlobal NPS;
int SurveyIDIndex;
TempClipFCName = "NPS_TEMP_ClippedFC";
TempAggregateFCName = "NPS_TEMP_FlatAreasAggrFC";
TempFlatAreasPolyFCName = "NPS_TEMP_FlatAreasFC";
NPS = NPSGlobal.Instance;
zFactor = 1;
BoundaryFC = Util.GetFeatureClass(NPS.LYR_SURVEY_BOUNDARY, ref ErrorMessage);
if (string.IsNullOrEmpty(ErrorMessage) == false) return;
FlatAreasFC = Util.GetFeatureClass(NPS.LYR_FLAT_AREAS, ref ErrorMessage);
if (string.IsNullOrEmpty(ErrorMessage) == false) return;
SurveyIDIndex = FlatAreasFC.FindField("SurveyID");
if (SurveyIDIndex == -1)
{
ErrorMessage = "Could not find a SurveyID field on the " + ((IDataset)FlatAreasFC).Name + " FeatureClass.";
return;
}
Util.SetProgressMessage("Deleting old temp files");
Util.DeleteDataset(TempFlatAreasPolyFCName, esriDatasetType.esriDTFeatureClass, ref InternalErrors);
Util.DeleteDataset(TempAggregateFCName, esriDatasetType.esriDTFeatureClass, ref InternalErrors);
Util.DeleteDataset(TempClipFCName, esriDatasetType.esriDTFeatureClass, ref InternalErrors);
Util.DeleteDataset(TempAggregateFCName + "_Tbl", esriDatasetType.esriDTTable, ref InternalErrors);
Util.DeleteDataset(TempClipFCName + "_Tbl", esriDatasetType.esriDTTable, ref InternalErrors);
ThisSurfaceOp = new ESRI.ArcGIS.GeoAnalyst.RasterSurfaceOpClass();
try
{
Util.SetProgressMessage("Computing slope values from DEM");
FloatRasterDS = ThisSurfaceOp.Slope(ClippedRasterDS,
ESRI.ArcGIS.GeoAnalyst.esriGeoAnalysisSlopeEnum.esriGeoAnalysisSlopeDegrees, ref zFactor);
}
catch (Exception ex)
{
ErrorMessage = "Error occured while converting DEM evelation values to float slope values. " + ex.Message;
return;
}
try
{
Util.SetProgressMessage("Converting DEM values to integers");
ThisMathOp = new ESRI.ArcGIS.SpatialAnalyst.RasterMathOpsClass();
IntRasterDS = ThisMathOp.Int(FloatRasterDS);
}
catch (Exception ex)
{
ErrorMessage = "Error occured while converting DEM float slope values to slope integer values. " + ex.Message;
return;
}
try
{
Util.SetProgressMessage("Building flat area polygons from DEM");
ThisQueryFilter = new QueryFilterClass();
ThisQueryFilter.WhereClause = " Value >= " + MinSlope + " AND Value <= " + MaxSlope;
ThisRasterDescriptor = new ESRI.ArcGIS.GeoAnalyst.RasterDescriptorClass();
ThisRasterDescriptor.Create(IntRasterDS as IRaster, ThisQueryFilter, "Value");
ThisConversionOp = new ESRI.ArcGIS.GeoAnalyst.RasterConversionOpClass();
TempFlatAreasPolyFC = ThisConversionOp.RasterDataToPolygonFeatureData(ThisRasterDescriptor as IGeoDataset,
NPS.Workspace, TempFlatAreasPolyFCName, true) as IFeatureClass;
}
catch (Exception ex)
{
ErrorMessage = "Error occured while generating a FeatureClass of flat "
+ "areas from the default DEM file. " + ex.Message;
return;
}
try
{
Util.SetProgressMessage("Aggregating flat area polygons");
ThisGeoProcessor = new ESRI.ArcGIS.Geoprocessing.GeoProcessor();
GPParams = new ESRI.ArcGIS.esriSystem.VarArrayClass();
GPParams.Add(System.IO.Path.Combine(NPS.DatabasePath, TempFlatAreasPolyFCName));
GPParams.Add(System.IO.Path.Combine(NPS.DatabasePath, TempAggregateFCName));
GPParams.Add("1 Meters");
GeoResult = ThisGeoProcessor.Execute("AggregatePolygons_management", GPParams, null);
}
catch (Exception ex)
{
ErrorMessage = string.Format("Geoprocessor error:\r\nTask:AggregatePolygons_management\r\n"
+ "Params:{0},{1},{2}\r\nException:{3}", System.IO.Path.Combine(NPS.DatabasePath, TempFlatAreasPolyFCName),
System.IO.Path.Combine(NPS.DatabasePath, TempAggregateFCName), "1 Meters", ex.Message);
ThisGeoProcessor = null;
return;
}
ThisGeoProcessor = null;
Util.DeleteLayerFromMap(TempAggregateFCName);
TempAggregateFC = Util.GetFeatureClass(TempAggregateFCName, ref ErrorMessage);
if (string.IsNullOrEmpty(ErrorMessage) == false)
{
ErrorMessage = "Could not find temporary FeatureClass " + TempAggregateFCName + ". " + ErrorMessage;
return;
}
Util.SetProgressMessage("Validating flat area polygons");
TempAggregateClipFC = Util.GP_Clip_analysis(TempClipFCName, TempAggregateFC, BoundaryFC, ref ErrorMessage);
if (string.IsNullOrEmpty(ErrorMessage) == false) return;
FlatAreasFBuffer = FlatAreasFC.CreateFeatureBuffer();
FlatAreasCursor = FlatAreasFC.Insert(true);
ThisQueryFilter = null;
ThisQueryFilter = new QueryFilterClass();
ThisQueryFilter.WhereClause = "SHAPE_AREA > 25000";
TempAggregateClipCursor = TempAggregateClipFC.Search(ThisQueryFilter, false);
Util.SetProgressMessage("Importing flat area polygons to Survey");
while ((TempAggregateClipFeature = TempAggregateClipCursor.NextFeature()) != null)
{
if (TempAggregateClipFeature.Shape == null) continue;
FlatAreasFBuffer.Shape = TempAggregateClipFeature.ShapeCopy;
FlatAreasFBuffer.set_Value(SurveyIDIndex, SurveyID);
FlatAreasCursor.InsertFeature(FlatAreasFBuffer);
}
TempAggregateClipCursor = null;
FlatAreasCursor = null;
Util.SetProgressMessage("Cleaning up temp files");
Util.DeleteDataset(TempFlatAreasPolyFCName, esriDatasetType.esriDTFeatureClass, ref InternalErrors);
Util.DeleteDataset(TempAggregateFCName, esriDatasetType.esriDTFeatureClass, ref InternalErrors);
Util.DeleteDataset(TempClipFCName, esriDatasetType.esriDTFeatureClass, ref InternalErrors);
Util.DeleteDataset(TempAggregateFCName + "_Tbl", esriDatasetType.esriDTTable, ref InternalErrors);
Util.DeleteDataset(TempClipFCName + "_Tbl", esriDatasetType.esriDTTable, ref InternalErrors);
Util.CreateFillerPolygon(FlatAreasFC, SurveyID, ref InternalErrors);
}
/// <summary>
/// generate exlcuded area polygons for the specified survey and elevation
/// </summary>
public static void GenerateExcludedAreasPolygons(int SurveyID, int MaximumElevInFeet, bool IsAboveElevation,
IGeoDataset ClippedRasterDS, ref string ErrorMessage)
{
ESRI.ArcGIS.SpatialAnalyst.IMathOp ThisMathOp;
IGeoDataset IntRasterDS = null;
IQueryFilter ThisQueryFilter;
ESRI.ArcGIS.GeoAnalyst.IRasterDescriptor ThisRasterDescriptor;
ESRI.ArcGIS.Geoprocessing.IGeoProcessorResult GeoResult = null;
ESRI.ArcGIS.Geoprocessing.IGeoProcessor ThisGeoProcessor = null;
ESRI.ArcGIS.esriSystem.IVariantArray GPParams;
IFeatureClass NewElvPolyFC, BoundaryFC, ElvPolyFC;
ESRI.ArcGIS.GeoAnalyst.IConversionOp ThisConversionOp;
string TempElvFCName, TempAggFCName, InternalErrors = "", TempClipFCName;
IFeatureBuffer InsertBuffer;
IFeatureCursor InsertCursor, TempCursor;
IFeature TempFeature;
int ShapeAreaIndex;
double CurrentShapeArea, MaxShapeArea;
int SurveyIDIndex;
NPSGlobal NPS;
NPS = NPSGlobal.Instance;
TempElvFCName = "NPS_TEMP_TempElvPolyFCName";
TempAggFCName = "NPS_TEMP_TempElevationFC";
TempClipFCName = "NPS_TEMP_TempClipFCName";
ElvPolyFC = Util.GetFeatureClass(NPS.LYR_EXCLUDED_AREAS, ref ErrorMessage);
if (string.IsNullOrEmpty(ErrorMessage) == false) return;
BoundaryFC = Util.GetFeatureClass(NPS.LYR_SURVEY_BOUNDARY, ref ErrorMessage);
if (string.IsNullOrEmpty(ErrorMessage) == false) return;
SurveyIDIndex = ElvPolyFC.FindField("SurveyID");
if (SurveyIDIndex == -1)
{
ErrorMessage = "Could not find the SurveyID field on the Excluded Areas FeatureClass.";
return;
}
Util.SetProgressMessage("Deleting old temp files");
Util.DeleteDataset(TempElvFCName, esriDatasetType.esriDTFeatureClass, ref InternalErrors);
Util.DeleteDataset(TempClipFCName, esriDatasetType.esriDTFeatureClass, ref InternalErrors);
Util.DeleteDataset(TempAggFCName, esriDatasetType.esriDTFeatureClass, ref InternalErrors);
Util.DeleteDataset(TempClipFCName + "_Tbl", esriDatasetType.esriDTTable, ref InternalErrors);
Util.DeleteDataset(TempAggFCName + "_Tbl", esriDatasetType.esriDTTable, ref InternalErrors);
try
{
Util.SetProgressMessage("Converting DEM values to integers");
ThisMathOp = new ESRI.ArcGIS.SpatialAnalyst.RasterMathOpsClass();
IntRasterDS = ThisMathOp.Int(ClippedRasterDS);
}
catch (Exception ex)
{
ErrorMessage = "Error occured while converting DEM float slope values to slope integer values. " + ex.Message;
return;
}
try
{
Util.SetProgressMessage("Building excluded area polygons from DEM");
//determine which values to exclude
ThisQueryFilter = new QueryFilterClass();
if (IsAboveElevation)
ThisQueryFilter.WhereClause = " Value >= " + MaximumElevInFeet;
else
ThisQueryFilter.WhereClause = " Value <= " + MaximumElevInFeet;
ThisRasterDescriptor = new ESRI.ArcGIS.GeoAnalyst.RasterDescriptorClass();
ThisRasterDescriptor.Create(IntRasterDS as IRaster, ThisQueryFilter, "Value");
ThisConversionOp = new ESRI.ArcGIS.GeoAnalyst.RasterConversionOpClass();
NewElvPolyFC = ThisConversionOp.RasterDataToPolygonFeatureData(ThisRasterDescriptor as IGeoDataset,
NPS.Workspace, TempElvFCName, true) as IFeatureClass;
}
catch (Exception ex)
{
ErrorMessage = "Error occured while generating a FeatureClass of flat "
+ "areas from the default DEM file. " + ex.Message;
return;
}
try
{
Util.SetProgressMessage("Aggregating excluded area polygons");
ThisGeoProcessor = new ESRI.ArcGIS.Geoprocessing.GeoProcessor();
GPParams = new ESRI.ArcGIS.esriSystem.VarArrayClass();
GPParams.Add(System.IO.Path.Combine(NPS.DatabasePath, TempElvFCName));
GPParams.Add(System.IO.Path.Combine(NPS.DatabasePath, TempAggFCName));
GPParams.Add("1 Meters");
GeoResult = ThisGeoProcessor.Execute("AggregatePolygons_management", GPParams, null);
}
catch (Exception ex)
{
ErrorMessage = string.Format("Geoprocessor error:\r\nTask:AggregatePolygons_management\r\n"
+ "Params:{0},{1},{2}\r\nException:{3}", System.IO.Path.Combine(NPS.DatabasePath, TempElvFCName),
System.IO.Path.Combine(NPS.DatabasePath, TempAggFCName), "1 Meters", ex.Message);
ThisGeoProcessor = null;
return;
}
ThisGeoProcessor = null;
Util.DeleteLayerFromMap(TempAggFCName);
NewElvPolyFC = Util.GetFeatureClass(TempAggFCName, ref ErrorMessage);
if (string.IsNullOrEmpty(ErrorMessage) == false)
{
ErrorMessage = "Could not find temporary FeatureClass " + TempAggFCName + ". " + ErrorMessage;
return;
}
Util.SetProgressMessage("Validating excluded area polygons");
NewElvPolyFC = Util.GP_Clip_analysis(TempClipFCName, NewElvPolyFC, BoundaryFC, ref ErrorMessage);
if (string.IsNullOrEmpty(ErrorMessage) == false) return;
InsertBuffer = ElvPolyFC.CreateFeatureBuffer();
InsertCursor = ElvPolyFC.Insert(true);
ThisQueryFilter = null;
ThisQueryFilter = new QueryFilterClass();
TempCursor = NewElvPolyFC.Search(ThisQueryFilter, false);
ShapeAreaIndex = NewElvPolyFC.FindField(NewElvPolyFC.AreaField.Name);
MaxShapeArea = (double)Util.SafeConvert(Util.GetFirstRecordValue(BoundaryFC,
BoundaryFC.AreaField.Name, "SurveyID=" + SurveyID), typeof(double));
Util.SetProgressMessage("Importing excluded area polygons to Survey");
while ((TempFeature = TempCursor.NextFeature()) != null)
{
if (TempFeature.Shape == null) continue;
CurrentShapeArea = (double)Util.SafeConvert(TempFeature.get_Value(ShapeAreaIndex), typeof(double));
if ((CurrentShapeArea / MaxShapeArea) >= 0.95) continue;
InsertBuffer.Shape = TempFeature.ShapeCopy;
InsertBuffer.set_Value(SurveyIDIndex, SurveyID);
InsertCursor.InsertFeature(InsertBuffer);
}
TempCursor = null;
InsertCursor = null;
Util.SetProgressMessage("Cleaning up temp files");
Util.DeleteDataset(TempElvFCName, esriDatasetType.esriDTFeatureClass, ref InternalErrors);
Util.DeleteDataset(TempClipFCName, esriDatasetType.esriDTFeatureClass, ref InternalErrors);
Util.DeleteDataset(TempAggFCName, esriDatasetType.esriDTFeatureClass, ref InternalErrors);
Util.DeleteDataset(TempClipFCName + "_Tbl", esriDatasetType.esriDTTable, ref InternalErrors);
Util.DeleteDataset(TempAggFCName + "_Tbl", esriDatasetType.esriDTTable, ref InternalErrors);
Util.CreateFillerPolygon(ElvPolyFC, SurveyID, ref InternalErrors);
}
/// <summary>
/// export default values table to a standonly dbase file at the specified file path
/// </summary>
public static void ExportDefaultValuesTable(string ExportTablePath, ref string ErrorMessage)
{
ESRI.ArcGIS.Geoprocessing.IGeoProcessorResult GeoResult = null;
ESRI.ArcGIS.Geoprocessing.IGeoProcessor ThisGeoProcessor = null;
ESRI.ArcGIS.esriSystem.IVariantArray GPParams;
ITable DefaultValuesTable;
IWorkspace ShapeFileWorkspace;
try
{
DefaultValuesTable = Util.GetDefaultValuesTable(ref ErrorMessage);
if (string.IsNullOrEmpty(ErrorMessage) == false) return;
ShapeFileWorkspace = Util.OpenShapeFileWorkspace(ExportTablePath, ref ErrorMessage);
if (string.IsNullOrEmpty(ErrorMessage) == false) return;
ThisGeoProcessor = new ESRI.ArcGIS.Geoprocessing.GeoProcessor();
GPParams = new ESRI.ArcGIS.esriSystem.VarArrayClass();
GPParams.Add(DefaultValuesTable);
GPParams.Add(ShapeFileWorkspace);
GPParams.Add("defaultvalues.dbf");
GeoResult = ThisGeoProcessor.Execute("TableToTable_conversion", GPParams, null);
}
catch (Exception ex)
{
ErrorMessage = "Error occured while exporting defaultvalues table. " + ex.Message;
}
}
public static void ExecuteGP(string GPToolName, List<object> Params, ref string ErrorMessage)
{
ESRI.ArcGIS.esriSystem.IVariantArray GPParams;
ESRI.ArcGIS.Geoprocessing.IGeoProcessor ThisGeoProcessor = null;
ESRI.ArcGIS.Geoprocessing.IGeoProcessorResult GeoResult = null;
NPSGlobal NPS;
NPS = NPSGlobal.Instance;
try
{
ThisGeoProcessor = new ESRI.ArcGIS.Geoprocessing.GeoProcessor();
GPParams = new ESRI.ArcGIS.esriSystem.VarArrayClass();
foreach (object ThisParam in Params)
GPParams.Add(ThisParam);
GeoResult = ThisGeoProcessor.Execute(GPToolName, GPParams, null);
}
catch
{
}
ThisGeoProcessor = null;
}