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;
}
}
}
