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;
}
}
}
/// <summary>
/// Indexes the specified Field in the Feature Class.
/// </summary>
/// <param name="IndexFeatureClass">
/// An ESRI Geodatabase Feature Class Object for the Feature Class that contains the Field that is to be indexed.
/// </param>
/// <param name="IndexFieldName">
/// The Name of the Field in the Class that is to be indexed.
/// </param>
/// <returns>
/// TRUE if the Field was successfully indexed.
/// FALSE if the Field was not successfully indexed.
/// </returns>
public bool IndexedFieldInFeatureClass(ESRI.ArcGIS.Geodatabase.IFeatureClass IndexFeatureClass, string IndexFieldName)
{
PDX.BTS.DataMaintenance.MaintTools.GeneralUtilities generalUtilities = null;
ESRI.ArcGIS.Geodatabase.ITable inputTable = null;
ESRI.ArcGIS.esriSystem.VarArray geoprocessorVariantArray = null;
ESRI.ArcGIS.Geoprocessing.IGeoProcessor geoprocessor = null;
try
{
// If the specified Field exists in the Feature Class, index it.
if (IndexFeatureClass.Fields.FindField(IndexFieldName) != -1)
{
// Instantiate the CGIS General Utilities Object that will be used to determine the ArcGIS Install Path on the server.
generalUtilities = new PDX.BTS.DataMaintenance.MaintTools.GeneralUtilities();
// Determine the ArcGIS Install Path so that the Projector Toolbox can be opened to be used.
generalUtilities = new PDX.BTS.DataMaintenance.MaintTools.GeneralUtilities();
string installPath = generalUtilities.DetermineArcGISDesktopInstallPath();
// Make sure the Install Path was determined successfully before moving on.
if (System.String.IsNullOrEmpty(installPath))
{
// Let the user know that the ArcGIS Desktop Install Path could not be determined.
if (ErrorMessage != null)
{
ErrorMessage("Could not Determine the ArcGIS Desktop Install Path to Initialize the Projection Toolbox. The MaintTools.FeatureClassUtilities.IndexedFieldInFeatureClass() Method failed!");
}
// Return FALSE to the calling method to indicate that this method failed.
return false;
}
//QI to the Input Table.
inputTable = (ESRI.ArcGIS.Geodatabase.ITable)IndexFeatureClass;
// Build the Variant Array that will hold the parameters to be passed to the Geoprocessing Tool.
geoprocessorVariantArray = new ESRI.ArcGIS.esriSystem.VarArrayClass();
geoprocessorVariantArray.Add(inputTable);
geoprocessorVariantArray.Add(IndexFieldName);
//geoprocessorVariantArray.Add(indexFeatureClassIndexField);
geoprocessorVariantArray.Add(IndexFieldName + @"_idx");
geoprocessorVariantArray.Add("NON_UNIQUE");
geoprocessorVariantArray.Add("NON_ASCENDING");
// Instantiate the Geoprocessing Object that will be used to Index the Specified Field in the Feature Class.
geoprocessor = new ESRI.ArcGIS.Geoprocessing.GeoProcessorClass();
geoprocessor.AddToolbox(System.IO.Path.Combine(installPath, @"ArcToolbox\Toolboxes\Data Management Tools.tbx"));
// Perform the Index Field Operation in a TRY Block so that any COM or IO Errors can be identified and handled.
try
{
// Perform the Add Index Operation.
geoprocessor.Execute("AddIndex_Management", geoprocessorVariantArray, null);
// Write the messages from the Add Index tool log file.
int toolMessageCount = geoprocessor.MessageCount;
int currentToolMessageIndex = 0;
if (ProcessMessage != null)
{
ProcessMessage(" - Add Index Operation Messages...");
}
while (currentToolMessageIndex < toolMessageCount)
{
// Write the current message to the log file.
if (ProcessMessage != null)
{
ProcessMessage(" + " + geoprocessor.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 Add Index Operation Failed.
if (ErrorMessage != null)
{
ErrorMessage("The Add Attribute Index Operation in the MaintTools.FeatureClassUtilities.IndexedFieldInFeatureClass() Method Failed with error message - " + ioException.Message + " (" + ioException.Source + " Line: " + lineNumber.ToString() + ")!");
}
int toolMessageCount = geoprocessor.MessageCount;
int currentToolMessageIndex = 0;
if (ProcessMessage != null)
{
ProcessMessage("The information from the Geoprocessor is:");
}
while (currentToolMessageIndex < toolMessageCount)
{
// Write the current message to the log file.
if (ProcessMessage != null)
{
ProcessMessage(" + " + geoprocessor.GetMessage(currentToolMessageIndex));
}
// Increment to Tool 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 Dissolve Operation Failed.
if (ErrorMessage != null)
{
ErrorMessage("The Add Attribute Index Operation in the MaintTools.FeatureClassUtilities.IndexedFieldInFeatureClass() Method Failed with error message - " + comException.Message + " (" + comException.ErrorCode + " Line: " + lineNumber.ToString() + ")!");
}
int toolMessageCount = geoprocessor.MessageCount;
int currentToolMessageIndex = 0;
if (ProcessMessage != null)
{
ProcessMessage("The information from the Geoprocessor is:");
}
while (currentToolMessageIndex < toolMessageCount)
{
// Write the current message to the log file.
if (ProcessMessage != null)
{
ProcessMessage(" + " + geoprocessor.GetMessage(currentToolMessageIndex));
}
// Increment to Tool Message Index Counter.
currentToolMessageIndex++;
}
// Return FALSE to the calling routine ito indicate that this process failed.
return false;
}
}
else
{
// Let the user know that the Field does not exist in the Feature Class and will not be indexed.
if (ProcessMessage != null)
{
ProcessMessage(" - The field - " + IndexFieldName.ToUpper() + " could not be found in the " + IndexFeatureClass.AliasName + " Feature Class and will not be indexed...");
}
}
}
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 method failed.
if (ErrorMessage != null)
{
ErrorMessage("The MaintTools.FeatureClassUtilities.IndexedFieldInFeatureClass() Method failed with error message - " + caught.Message + " (Line: " + lineNumber.ToString() + ")!");
}
// Return FALSE to the calling Method to indicate that this Method failed.
return false;
}
finally
{
// If the Geoprocessor Object was instantiated, close it.
if (geoprocessor != null)
{
geoprocessor = null;
}
// If the Geoprocessor Variant Array Object was instantiated, close it.
if (geoprocessorVariantArray != null)
{
geoprocessorVariantArray = null;
}
// If the Input Table Object was instantiated, close it.
if (inputTable != null)
{
inputTable = null;
}
// If the CGIS Data Maintenance General Utilities Object was instantiated, close it.
if (generalUtilities != null)
{
generalUtilities = null;
}
}
// If the process made it to here, it was successful so return a "TRUE" to the calling method.
return true;
}
private bool ProjectFeatureClassHARNtoWGS(string SourceFeatures, string OutputFeatures, string OutputProjectionDefinitionFile)
{
ESRI.ArcGIS.esriSystem.IVariantArray geoprocessorVariantArray = null;
PDX.BTS.DataMaintenance.MaintTools.GeneralUtilities generalUtilities = null;
ESRI.ArcGIS.Geoprocessing.GeoProcessor projectDataGeoProcessor = null;
try
{
// Let the user know what is happening.
if (ProcessMessage != null)
{
ProcessMessage(" + Initializing the Projection Operation...");
}
// Specify the parameters for the export of this Feature Class to the Output File Geodatabase.
geoprocessorVariantArray = new ESRI.ArcGIS.esriSystem.VarArrayClass();
geoprocessorVariantArray.Add(SourceFeatures);
geoprocessorVariantArray.Add(OutputFeatures);
geoprocessorVariantArray.Add(OutputProjectionDefinitionFile);
geoprocessorVariantArray.Add("NAD_1983_HARN_To_WGS_1984");
// Determine the ArcGIS Install Path so that the Projector Toolbox can be opened to be used.
generalUtilities = new PDX.BTS.DataMaintenance.MaintTools.GeneralUtilities();
string installPath = generalUtilities.DetermineArcGISDesktopInstallPath();
// Make sure the Install Path was determined successfully before moving on.
if (System.String.IsNullOrEmpty(installPath))
{
// Let the user know that the ArcGIS Desktop Install Path could not be determined.
if (ErrorMessage != null)
{
ErrorMessage("Could not Determine the ArcGIS Desktop Install Path to Initialize the Projection Toolbox. The MaintTools.FeatureClassUtilities.ProjectFeatureClassHARNtoWGS() Method failed!");
}
// Return FALSE to the calling method to indicate that this method failed.
return false;
}
// Instantiate the Geoprocessing Object that will be used to export this Annotatioin Feature Class to the Output File Geodatabase.
projectDataGeoProcessor = new ESRI.ArcGIS.Geoprocessing.GeoProcessorClass();
projectDataGeoProcessor.AddToolbox(System.IO.Path.Combine(installPath, @"ArcToolbox\Toolboxes\Data Management Tools.tbx"));
// Let the user know what is happening.
if (ProcessMessage != null)
{
ProcessMessage(" + Performing the Projection Operation...");
}
// Perform the Projection in a TRY Block so that any COM or IO Errors can be identified and handled.
try
{
// Perform the export.
projectDataGeoProcessor.Execute("Project_Management", geoprocessorVariantArray, null);
// Write the messages from the Projection Tool to the process log file.
if (ProcessMessage != null)
{
int toolMessageCount = projectDataGeoProcessor.MessageCount;
int currentToolMessageIndex = 0;
ProcessMessage("");
ProcessMessage(" + Project Feature Class Operation Messages...");
while (currentToolMessageIndex < toolMessageCount)
{
// Write the current message to the log file.
ProcessMessage(" >> " + projectDataGeoProcessor.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 Dissolve Operation Failed.
if (ErrorMessage != null)
{
ErrorMessage("The Project Feature Class Operation in the ProjectFeatureClassHARNtoWGS() Method Failed with error message - " + ioException.Message + " (" + ioException.Source + " Line: " + lineNumber.ToString() + ")!");
}
// 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 Dissolve Operation Failed.
if (ErrorMessage != null)
{
ErrorMessage("The Project Feature Class Operation in the ProjectFeatureClassHARNtoWGS() Method Failed with error message - " + comException.Message + " (" + comException.ErrorCode + " Line: " + lineNumber.ToString() + ")!");
}
// Return FALSE to the calling routine ito 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 MaintTools.FeatureClassUtilities.ProjectFeatureClassHARNtoWGS() 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 process made it to here it was successful so return TRUE to the calling method.
return true;
}
/// <summary>
/// Deletes all features from the specified feature class.
/// </summary>
/// <param name="DeleteFeatureClass">
/// An Object Pointer to the Feature Class that is to be emptied.
/// </param>
/// <returns>
/// TRUE if the features were successfully deleted.
/// FALSE if the process failed to delete the features from the dataset.
/// </returns>
public bool EmptyGeodatabaseFeatureClass(ESRI.ArcGIS.Geodatabase.IFeatureClass DeleteFeatureClass)
{
PDX.BTS.DataMaintenance.MaintTools.GeneralUtilities generalUtilities = null;
ESRI.ArcGIS.esriSystem.IVariantArray geoprocessorVariantArray = null;
ESRI.ArcGIS.Geoprocessing.IGeoProcessor geoProcessor = null;
try
{
// Determine the ArcGIS Install Path so that the Data Management Toolbox can be opened to be used.
generalUtilities = new PDX.BTS.DataMaintenance.MaintTools.GeneralUtilities();
string installPath = generalUtilities.DetermineArcGISDesktopInstallPath();
// Make sure the Install Path was determined successfully before moving on.
if (System.String.IsNullOrEmpty(installPath))
{
// Let the user know that the ArcGIS Desktop Install Path could not be determined.
if (ErrorMessage != null)
{
ErrorMessage("Could not Determine the ArcGIS Desktop Install Path to Initialize the Data Management Toolbox. The MaintTools.FeatureClassUtilities.EmptyGeodatabaseFeatureClass() Method failed!");
}
// Return FALSE to the calling method to indicate that this method failed.
return false;
}
// Build the Variant Array that will be used to pass the parameters necessary for the delete to the toolbox object.
geoprocessorVariantArray = new ESRI.ArcGIS.esriSystem.VarArrayClass();
geoprocessorVariantArray.Add(DeleteFeatureClass);
// Instantiate the Geoprocessing Object that will be used to delete the features from the feature class.
geoProcessor = new ESRI.ArcGIS.Geoprocessing.GeoProcessorClass();
geoProcessor.AddToolbox(System.IO.Path.Combine(installPath, @"ArcToolbox\Toolboxes\Data Management Tools.tbx"));
// Perform the Export in a TRY Block so that any COM or IO Errors can be identified and handled.
try
{
// Perform the export.
geoProcessor.Execute("DeleteFeatures_management", geoprocessorVariantArray, null);
// Write the messages from the Delete Features tool log file.
int toolMessageCount = geoProcessor.MessageCount;
int currentToolMessageIndex = 0;
if (ProcessMessage != null)
{
ProcessMessage(" - Delete Features Operation Messages...");
}
while (currentToolMessageIndex < toolMessageCount)
{
// Write the current message to the log file.
if (ProcessMessage != null)
{
ProcessMessage(" + " + geoProcessor.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 Delete Features Operation Failed.
if (ErrorMessage != null)
{
ErrorMessage("The Delete Features Operation in the MaintTools.FeatureClassUtilities.EmptyGeodatabaseFeatureClass() Method Failed with error message - " + ioException.Message + " (" + ioException.Source + " Line: " + lineNumber.ToString() + ")!");
}
int toolMessageCount = geoProcessor.MessageCount;
int currentToolMessageIndex = 0;
if (ProcessMessage != null)
{
ProcessMessage("The information from the Geoprocessor is:");
}
while (currentToolMessageIndex < toolMessageCount)
{
// Write the current message to the log file.
if (ProcessMessage != null)
{
ProcessMessage(" + " + geoProcessor.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 Delete Features Operation Failed.
if (ErrorMessage != null)
{
ErrorMessage("The Delete Features Operation in the MaintTools.FeatureClassUtilities.EmptyGeodatabaseFeatureClass() Method Failed with error message - " + comException.Message + " (" + comException.ErrorCode + " Line: " + lineNumber.ToString() + ")!");
}
int toolMessageCount = geoProcessor.MessageCount;
int currentToolMessageIndex = 0;
if (ProcessMessage != null)
{
ProcessMessage("The information from the Geoprocessor is:");
}
while (currentToolMessageIndex < toolMessageCount)
{
// Write the current message to the log file.
if (ProcessMessage != null)
{
ProcessMessage(" + " + geoProcessor.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.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.EmptyGeodatabaseFeatureClass() 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 Object was instantiated, close it.
if (geoProcessor != null)
{
geoProcessor = null;
}
// If the Geoprocessor Variant Array Object was instantiated, close it.
if (geoprocessorVariantArray != null)
{
geoprocessorVariantArray = null;
}
// If the BTS General Utilities Object was instantiated, close it.
if (generalUtilities != null)
{
generalUtilities = null;
}
}
// If the process made it to here, it was successful so return TRUE to the calling method.
return true;
}
public bool ExportGeodatabaseAnnotationFeatureClassToFileGeoDB(ESRI.ArcGIS.Geodatabase.IFeatureWorkspace InputFeatureWorkspace,
ESRI.ArcGIS.Geodatabase.IFeatureClass InputFeatureClass, string OutputFeatureClassName, string OutputFileGeoDBPath,
string OutputFileGeoDBName)
{
ESRI.ArcGIS.Geodatabase.IWorkspace inputWorkspace = null;
ESRI.ArcGIS.esriSystem.IPropertySet inputPropertySet = null;
System.Type inputFactoryType = null;
System.Object inputFactoryObject = null;
ESRI.ArcGIS.Geodatabase.IWorkspaceFactory inputWorkspaceFactory = null;
ESRI.ArcGIS.Geodatabase.IWorkspaceName inputWorkspaceName = null;
ESRI.ArcGIS.Geodatabase.IDataset inputDataset = null;
ESRI.ArcGIS.esriSystem.VarArray geoprocessorVariantArray = null;
PDX.BTS.DataMaintenance.MaintTools.GeneralUtilities generalUtilities = null;
ESRI.ArcGIS.Geoprocessing.GeoProcessor geoProcessor = null;
try
{
// QI to the Input Workspace.
inputWorkspace = (ESRI.ArcGIS.Geodatabase.IWorkspace)InputFeatureWorkspace;
// Build a Property Set for the Current Workspace.
inputPropertySet = new ESRI.ArcGIS.esriSystem.PropertySetClass();
inputPropertySet = inputWorkspace.ConnectionProperties;
// The Folks at ESRI were not smart enough to handle a Property Set that did not include a Server Name so if there is not one in this propertyset dummy one in.
if (inputPropertySet.GetProperty("Instance").ToString().ToUpper().IndexOf("SDE:SQLSERVER:") != -1)
{
// Determine the server name from the "Instance" Property of the Property Set.
string inputServerName = inputPropertySet.GetProperty("Instance").ToString();
while (inputServerName.IndexOf(@":") != -1)
{
// Strip the first character from the Input Server Name.
inputServerName = inputServerName.Substring(1);
}
// If the Server Name Includes an Instance Value, strip that from the server name.
while (inputServerName.IndexOf(@"\") != -1)
{
// Strip the last character from the Input Server Name.
inputServerName = inputServerName.Substring(0, (inputServerName.Length - 1));
}
// Add a Server Property to the Property Set.
inputPropertySet.SetProperty("Server", inputServerName);
}
// Determine which directory the Temporary SDE Connection File should be created in.
string temporaryDirectory = null;
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:\";
}
}
// Make sure the Output Temporary Connection File does not already exist before attempting to create a new one.
if (System.IO.File.Exists(temporaryDirectory + OutputFeatureClassName + "SDEConn.sde"))
{
// Delete the existing File.
System.IO.File.Delete(temporaryDirectory + OutputFeatureClassName + "SDEConn.sde");
}
// Create the Temporary SDE Connection File that will be used to specify the Input Annotation Features for this export operation.
inputFactoryType = System.Type.GetTypeFromProgID("esriDataSourcesGDB.SDEWorkspaceFactory");
inputFactoryObject = System.Activator.CreateInstance(inputFactoryType);
inputWorkspaceFactory = (ESRI.ArcGIS.Geodatabase.IWorkspaceFactory)inputFactoryObject;
inputWorkspaceName = inputWorkspaceFactory.Create(temporaryDirectory, OutputFeatureClassName + "SDEConn.sde", inputPropertySet, 0);
// Specify the parameters for the export of this Feature Class to the Output File Geodatabase.
inputDataset = (ESRI.ArcGIS.Geodatabase.IDataset)InputFeatureClass;
string processDatasetName = null;
if (inputDataset.Name.IndexOf(inputWorkspaceName.ConnectionProperties.GetProperty("Database").ToString()) > -1)
{
// Drop the Server name from the Name before using it.
processDatasetName = inputDataset.Name.Substring(inputWorkspaceName.ConnectionProperties.GetProperty("Database").ToString().Length + 1);
}
else
{
// Use the Name as is.
processDatasetName = inputDataset.Name.ToString();
}
// Create a Field Mapping for this export.
string inputAnnotationFeatures = inputWorkspaceName.PathName.ToString() + @"\" + processDatasetName;
ESRI.ArcGIS.Geoprocessing.IGPUtilities geoprocessingUtilities = new ESRI.ArcGIS.Geoprocessing.GPUtilitiesClass();
ESRI.ArcGIS.Geodatabase.IDETable inputTable = (ESRI.ArcGIS.Geodatabase.IDETable)geoprocessingUtilities.MakeDataElement(inputAnnotationFeatures, null, null);
ESRI.ArcGIS.esriSystem.IArray inputTables = new ESRI.ArcGIS.esriSystem.ArrayClass();
inputTables.Add(inputTable);
ESRI.ArcGIS.Geoprocessing.IGPFieldMapping fieldMapping = new ESRI.ArcGIS.Geoprocessing.GPFieldMappingClass();
// Go through the fields in the Input Table and add them to the Field Mapping.
object missing = Type.Missing;
for (int i = 0; i < inputTable.Fields.FieldCount; i++)
{
if ((inputTable.Fields.get_Field(i).Type != ESRI.ArcGIS.Geodatabase.esriFieldType.esriFieldTypeOID) &&
(inputTable.Fields.get_Field(i).Type != ESRI.ArcGIS.Geodatabase.esriFieldType.esriFieldTypeGeometry))
{
ESRI.ArcGIS.Geoprocessing.IGPFieldMap currentFieldMap = new ESRI.ArcGIS.Geoprocessing.GPFieldMapClass();
currentFieldMap.AddInputField(inputTable, inputTable.Fields.get_Field(i), -1, -1);
fieldMapping.AddFieldMap(currentFieldMap);
currentFieldMap = null;
}
}
// Build the Variant Array that will be used to pass the parameters necessary for the export to the toolbox object.
geoprocessorVariantArray = new ESRI.ArcGIS.esriSystem.VarArrayClass();
geoprocessorVariantArray.Add(inputAnnotationFeatures);
geoprocessorVariantArray.Add(System.IO.Path.Combine(OutputFileGeoDBPath, OutputFileGeoDBName + ".gdb"));
geoprocessorVariantArray.Add(OutputFeatureClassName);
geoprocessorVariantArray.Add(null);
geoprocessorVariantArray.Add(fieldMapping);
geoprocessorVariantArray.Add(null);
// Determine the ArcGIS Install Path so that the Projector Toolbox can be opened to be used.
generalUtilities = new PDX.BTS.DataMaintenance.MaintTools.GeneralUtilities();
string installPath = generalUtilities.DetermineArcGISDesktopInstallPath();
// Make sure the Install Path was determined successfully before moving on.
if (System.String.IsNullOrEmpty(installPath))
{
// Let the user know that the ArcGIS Desktop Install Path could not be determined.
if (ErrorMessage != null)
{
ErrorMessage("Could not Determine the ArcGIS Desktop Install Path to Initialize the Projection Toolbox. The MaintTools.FeatureClassUtilities.ProjectFeatureClassHARNtoWGS() Method failed!");
}
// Return FALSE to the calling method to indicate that this method failed.
return false;
}
// Instantiate the Geoprocessing Object that will be used to export this Annotatioin Feature Class to the Output File Geodatabase.
geoProcessor = new ESRI.ArcGIS.Geoprocessing.GeoProcessorClass();
geoProcessor.AddToolbox(System.IO.Path.Combine(installPath, @"ArcToolbox\Toolboxes\Conversion Tools.tbx"));
// Perform the Export in a TRY Block so that any COM or IO Errors can be identified and handled.
try
{
// Perform the export.
geoProcessor.Execute("FeatureClassToFeatureClass_Conversion", geoprocessorVariantArray, null);
// Write the messages from the Feature Class to Feature Class tool log file.
int toolMessageCount = geoProcessor.MessageCount;
int currentToolMessageIndex = 0;
if (ProcessMessage != null)
{
ProcessMessage(" - Feature Class to Feature Class Operation Messages...");
}
while (currentToolMessageIndex < toolMessageCount)
{
// Write the current message to the log file.
if (ProcessMessage != null)
{
ProcessMessage(" + " + geoProcessor.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 Dissolve Operation Failed.
if (ErrorMessage != null)
{
ErrorMessage("The Feature Class to Feature Class Operation in the MaintTools.FeatureClassUtilities.ExportGeodatabaseAnnotationFeatureClassToFileGeoDB() Method Failed with error message - " + ioException.Message + " (" + ioException.Source + " Line: " + lineNumber.ToString() + ")!");
}
int toolMessageCount = geoProcessor.MessageCount;
int currentToolMessageIndex = 0;
if (ProcessMessage != null)
{
ProcessMessage("The information from the Geoprocessor is:");
}
while (currentToolMessageIndex < toolMessageCount)
{
// Write the current message to the log file.
if (ProcessMessage != null)
{
ProcessMessage(" + " + geoProcessor.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 Dissolve Operation Failed.
if (ErrorMessage != null)
{
ErrorMessage("The Feature Class to Feature Class Operation in the MaintTools.FeatureClassUtilities.ExportGeodatabaseAnnotationFeatureClassToFileGeoDB() Method Failed with error message - " + comException.Message + " (" + comException.ErrorCode + " Line: " + lineNumber.ToString() + ")!");
}
int toolMessageCount = geoProcessor.MessageCount;
int currentToolMessageIndex = 0;
if (ProcessMessage != null)
{
ProcessMessage("The information from the Geoprocessor is:");
}
while (currentToolMessageIndex < toolMessageCount)
{
// Write the current message to the log file.
if (ProcessMessage != null)
{
ProcessMessage(" + " + geoProcessor.GetMessage(currentToolMessageIndex));
}
// Increment to Toold Message Index Counter.
currentToolMessageIndex++;
}
// Return FALSE to the calling routine ito indicate that this process failed.
return false;
}
// Delete the SDE Connection File since it is no longer needed.
if (System.IO.File.Exists(temporaryDirectory + OutputFeatureClassName + "SDEConn.sde"))
{
// Delete the existing File.
System.IO.File.Delete(temporaryDirectory + OutputFeatureClassName + "SDEConn.sde");
}
}
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.ExportGeodatabaseAnnotationFeatureClassToFileGeoDB() 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 Input Workspace Object has been Instantiated, close it.
if (inputWorkspace != null)
{
// Close the Input Workspace Object.
inputWorkspace = null;
}
// If the Input Property Set Object was instantiated, close it.
if (inputPropertySet != null)
{
inputPropertySet = null;
}
// If the Input Factory Type Object was instantiated, close it.
if (inputFactoryType != null)
{
inputFactoryType = null;
}
// If the Input Factory Object was instantiated, close it.
if (inputFactoryObject != null)
{
inputFactoryObject = null;
}
// If the Input Workspace Factory Object was instantiated, close it.
if (inputWorkspaceFactory != null)
{
inputWorkspaceFactory = null;
}
// If the Input Workspace Name Object was instantiated, close it.
if (inputWorkspaceName != null)
{
inputWorkspaceName = null;
}
// If the Input Dataset name Object was instantiated, close it.
if (inputDataset != null)
{
inputDataset = null;
}
// If the Geoprocessor Variant Array Object was instantiated, close it.
if (geoprocessorVariantArray != null)
{
geoprocessorVariantArray.RemoveAll();
geoprocessorVariantArray = null;
}
// If the General Utilities Object was instantiated, close it.
if (generalUtilities != null)
{
generalUtilities = null;
}
// If the Geoprocessor Object was instantiated, close it.
if (geoProcessor != null)
{
geoProcessor = null;
}
}
// If the process made it to here it was successful so return TRUE to the calling method.
return true;
}
/// <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 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>
/// 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;
}
