// update all fields in a range
private static void updateFieldsInRange(Range range, Microsoft.Office.Interop.Word.Application word, String filename)
{
var rangeFields = range.Fields;
if (rangeFields.Count > 0)
{
for (var i = 1; i <= rangeFields.Count; i++)
{
var field = rangeFields[i];
WordConverter.updateField(field, word, filename);
Converter.releaseCOMObject(field);
}
}
Converter.releaseCOMObject(rangeFields);
}
private static void updateDocumentFields(Document doc, Microsoft.Office.Interop.Word.Application word, String inputFile, Hashtable options)
{
// Update fields quickly if it is safe to do so. We have
// to check for broken links as they may raise Word dialogs
if ((Boolean)options["word_field_quick_update"] ||
((Boolean)options["word_field_quick_update_safe"] && !hasBrokenLinks(doc)))
{
var fields = doc.Fields;
fields.Update();
Converter.releaseCOMObject(fields);
return;
}
try
{
// Update some of the field types in the document so the printed
// PDF looks correct. Skips some field types (such as ASK) that would
// create dialogs
foreach (Microsoft.Office.Interop.Word.Section section in doc.Sections)
{
var sectionRange = section.Range;
var sectionFields = sectionRange.Fields;
var zeroHeader = true;
var zeroFooter = true;
foreach (Field sectionField in sectionFields)
{
WordConverter.updateField(sectionField, word, inputFile);
}
var sectionPageSetup = section.PageSetup;
var headers = section.Headers;
foreach (Microsoft.Office.Interop.Word.HeaderFooter header in headers)
{
if (header.Exists)
{
var range = header.Range;
var rangeFields = range.Fields;
foreach (Field rangeField in rangeFields)
{
WordConverter.updateField(rangeField, word, inputFile);
}
// Simply querying the range of the header will create it.
// If the header is empty, this can introduce additional space
// between the non-existant header and the top of the page.
// To counter this for empty headers, we manually set the header
// distance to zero here
var shapes = header.Shapes;
var rangeShapes = range.ShapeRange;
if ((shapes.Count > 0) || !String.IsNullOrWhiteSpace(range.Text) || (rangeShapes.Count > 0))
{
zeroHeader = false;
}
Converter.releaseCOMObject(shapes);
Converter.releaseCOMObject(rangeShapes);
Converter.releaseCOMObject(rangeFields);
Converter.releaseCOMObject(range);
}
}
var footers = section.Footers;
foreach (Microsoft.Office.Interop.Word.HeaderFooter footer in footers)
{
if (footer.Exists)
{
var range = footer.Range;
var rangeFields = range.Fields;
foreach (Field rangeField in rangeFields)
{
WordConverter.updateField(rangeField, word, inputFile);
}
// Simply querying the range of the footer will create it.
// If the footer is empty, this can introduce additional space
// between the non-existant footer and the bottom of the page.
// To counter this for empty footers, we manually set the footer
// distance to zero here
var shapes = footer.Shapes;
var rangeShapes = range.ShapeRange;
if (shapes.Count > 0 || !String.IsNullOrWhiteSpace(range.Text) || rangeShapes.Count > 0)
{
zeroFooter = false;
}
Converter.releaseCOMObject(shapes);
Converter.releaseCOMObject(rangeShapes);
Converter.releaseCOMObject(rangeFields);
Converter.releaseCOMObject(range);
}
}
if (doc.ProtectionType == WdProtectionType.wdNoProtection)
{
if (zeroHeader)
{
sectionPageSetup.HeaderDistance = 0;
}
if (zeroFooter)
{
sectionPageSetup.FooterDistance = 0;
}
}
Converter.releaseCOMObject(sectionFields);
Converter.releaseCOMObject(sectionRange);
Converter.releaseCOMObject(headers);
Converter.releaseCOMObject(footers);
Converter.releaseCOMObject(sectionPageSetup);
}
}
catch (COMException)
{
// There can be odd errors when column widths are out of the page boundaries
// See github issue #14
}
var docFields = doc.Fields;
foreach (Field docField in docFields)
{
WordConverter.updateField(docField, word, inputFile);
}
var storyRanges = doc.StoryRanges;
foreach (Range range in storyRanges)
{
var rangeFields = range.Fields;
foreach (Field field in rangeFields)
{
WordConverter.updateField(field, word, inputFile);
}
Converter.releaseCOMObject(rangeFields);
}
Converter.releaseCOMObject(storyRanges);
Converter.releaseCOMObject(docFields);
}
// Update all the fields in a document
private static void updateDocumentFields(Microsoft.Office.Interop.Word.Document doc, Microsoft.Office.Interop.Word.Application word, String inputFile, Hashtable options)
{
// Update fields quickly if it is safe to do so. We have
// to check for broken links as they may raise Word dialogs or leave broken content
if ((Boolean)options["word_field_quick_update"] ||
((Boolean)options["word_field_quick_update_safe"] && !hasBrokenLinks(doc)))
{
var fields = doc.Fields;
fields.Update();
Converter.releaseCOMObject(fields);
return;
}
try
{
// Update some of the field types in the document so the printed
// PDF looks correct. Skips some field types (such as ASK) that would
// create dialogs
var docSections = doc.Sections;
if (docSections.Count > 0)
{
for (var dsi = 1; dsi <= docSections.Count; dsi++)
{
var section = docSections[dsi];
var sectionRange = section.Range;
var sectionFields = sectionRange.Fields;
var headers = section.Headers;
var footers = section.Footers;
if (sectionFields.Count > 0)
{
for (var si = 1; si <= sectionFields.Count; si++)
{
var sectionField = sectionFields[si];
WordConverter.updateField(sectionField, word, inputFile);
Converter.releaseCOMObject(sectionField);
}
}
updateHeaderFooterFields(headers, word, inputFile);
updateHeaderFooterFields(footers, word, inputFile);
Converter.releaseCOMObject(footers);
Converter.releaseCOMObject(headers);
Converter.releaseCOMObject(sectionFields);
Converter.releaseCOMObject(sectionRange);
Converter.releaseCOMObject(section);
}
}
Converter.releaseCOMObject(docSections);
}
catch (COMException)
{
// There can be odd errors when column widths are out of the page boundaries
// See github issue #14
}
var docFields = doc.Fields;
var storyRanges = doc.StoryRanges;
if (docFields.Count > 0)
{
for (var fi = 1; fi <= docFields.Count; fi++)
{
var docField = docFields[fi];
WordConverter.updateField(docField, word, inputFile);
Converter.releaseCOMObject(docField);
}
}
foreach (Range range in storyRanges)
{
updateFieldsInRange(range, word, inputFile);
Converter.releaseCOMObject(range);
}
Converter.releaseCOMObject(storyRanges);
Converter.releaseCOMObject(docFields);
}
