private bool ExecuteUsingOptimisingAddin(object document, CMetadataElements elementsToClean, CExcludedMetadataElements excludedElements)
{
if (null == document)
return false;
Word.Document wordDocument = null;
Word._Application application = null;
Office.COMAddIns comAddins = null;
Office.COMAddIn officeAddin = null;
try
{
wordDocument = document as Word.Document;
if (null == wordDocument)
return false;
application = wordDocument.Application;
if (null == application)
return false;
comAddins = application.COMAddIns;
if (null == comAddins)
return false;
object addinIndex = "WPWordOptimisingAddin.Interceptor";
officeAddin = comAddins.Item(ref addinIndex);
if (null == officeAddin)
return false;
officeAddin.Object.GetType().InvokeMember("ExecuteStrategy2", System.Reflection.BindingFlags.InvokeMethod,
null, officeAddin.Object, new object[] { document, elementsToClean, excludedElements, m_domStripperProgId },
System.Globalization.CultureInfo.InvariantCulture);
}
catch (System.Exception e)
{
Logger.LogError("Word Optimising Addin is not registered or is disabled. Exception details trace follow:");
Logger.LogError(e);
return false;
}
finally
{
if (null != officeAddin)
System.Runtime.InteropServices.Marshal.ReleaseComObject(officeAddin);
if (null != comAddins)
System.Runtime.InteropServices.Marshal.ReleaseComObject(comAddins);
if (null != application)
System.Runtime.InteropServices.Marshal.ReleaseComObject(application);
}
return true;
}
private bool ExecuteUsingOptimisingAddin(object document, CMetadataElements elementsToClean, CExcludedMetadataElements excludedElements)
{
if (null == document)
return false;
Word.Document wordDocument = null;
Word._Application application = null;
Office.COMAddIns comAddins = null;
Office.COMAddIn officeAddin = null;
try
{
wordDocument = document as Word.Document;
if (null == wordDocument)
return false;
application = wordDocument.Application;
if (null == application)
return false;
comAddins = application.COMAddIns;
if (null == comAddins)
return false;
object addinIndex = "WPWordOptimisingAddin.Interceptor";
officeAddin = comAddins.Item(ref addinIndex);
if (null == officeAddin)
return false;
Interceptor IOptAddin = officeAddin.Object as Interceptor;
IOptAddin.ExecuteStrategy2(document, elementsToClean, excludedElements, m_domStripperProgId);
}
catch (System.Exception e)
{
Logger.LogError("Word Optimising Addin is not registered or is disabled. Exception details trace follow:");
Logger.LogError(e);
return false;
}
finally
{
if (null != officeAddin)
System.Runtime.InteropServices.Marshal.ReleaseComObject(officeAddin);
if (null != comAddins)
System.Runtime.InteropServices.Marshal.ReleaseComObject(comAddins);
if (null != application)
System.Runtime.InteropServices.Marshal.ReleaseComObject(application);
}
return true;
}
protected void ExecuteStrategy2(object document, CMetadataElements elementsToClean, CExcludedMetadataElements excludedElements, string progId)
{
using (new WsActivationContext())
{
IMWStrategy2 strategy = (IMWStrategy2)CreateComObject(progId);
if (strategy == null)
{
return;
}
try
{
strategy.Execute2(document, elementsToClean, excludedElements);
}
finally
{
Marshal.ReleaseComObject(strategy);
}
}
}
public override void RemoveMetadata(TempFileForActions tempFile, CleanActionPropertySet cleanProperties)
{
CMetadataElements elementsToClean = GetMetaDataElementsToClean(cleanProperties);
CExcludedMetadataElements excludedElements = GetMetaDataElementsToExclude(cleanProperties);
CMetadataElements reviewersOnlyElements = new CMetadataElements();
reviewersOnlyElements.SelectNoElements();
reviewersOnlyElements["Reviewers"].Enabled = elementsToClean["Reviewers"].Enabled;
int lDttm = 0;
bool bExcludeSaveDate = FieldIsExcluded(excludedElements, "savedate");
if (elementsToClean["DocumentStatistics"].Enabled && !bExcludeSaveDate) // if zeroed, do not re-zero
{
lDttm = -1; // don't bother with dttm Revision
}
// We clean reviews on the binary level first to get ride of them correctly.
if (!(bool) cleanProperties[CleanOption.SkipDomCleaning].Value)
{
lDttm = ExecuteStrategy3(tempFile.TempFile, lDttm, reviewersOnlyElements, excludedElements, "Metawall.WordBinaryStripper");
DoDomRemoval(tempFile.TempFile, cleanProperties);
}
// Clean all binary metadata again, the DOM clean would have inserted some metadata.
ExecuteStrategy3(tempFile.TempFile, lDttm, elementsToClean, excludedElements, "Metawall.WordBinaryStripper");
}
protected void ExecuteMetwallBinaryStrategy(object document, CMetadataElements elementsToClean, CExcludedMetadataElements excludedElements, string progId)
{
using (new WsActivationContext())
{
IMWStrategy2 strategy = (IMWStrategy2)CreateComObject(progId);
if (null == strategy)
return;
try
{
strategy.Execute2(document, elementsToClean, excludedElements);
}
finally
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(strategy);
}
}
}
protected int ExecuteStrategy3(object document, int lDttm, CMetadataElements elementsToClean, CExcludedMetadataElements excludedElements, string progId)
{
using (new WsActivationContext())
{
IMWStrategy3 strategy = (IMWStrategy3)CreateComObject(progId);
if (strategy == null)
{
return 0;
}
try
{
strategy.Execute3(document, ref lDttm, elementsToClean, excludedElements);
}
finally
{
Marshal.ReleaseComObject(strategy);
}
}
return lDttm;
}
