/// <summary>
/// Redact a range, replacing all marked text.
/// </summary>
/// <param name="range">A range to redact.</param>
/// <param name="rangeData">A RangeDataEx containing properties about the range.</param>
private void RedactRange(Word.Range range, RangeDataEx rangeData)
{
object ParagraphNumber = Word.WdNumberType.wdNumberParagraph;
foreach (Word.Paragraph p in range.Paragraphs)
{
//get the para's range
Word.Range ParagraphRange = p.Range;
//trim to the selection, if needed
if (range.Start > ParagraphRange.Start)
{
ParagraphRange.Start = range.Start;
}
if (range.End < ParagraphRange.End)
{
ParagraphRange.End = range.End;
}
if (ParagraphRange.End == p.Range.End - 1 && ParagraphRange.Start == p.Range.Start)
{
p.Range.ListFormat.ConvertNumbersToText(ref ParagraphNumber); //if the whole para was redacted, redact the numbering
}
//make it black on black
ParagraphRange.Font.Shading.BackgroundPatternColor = Word.WdColor.wdColorAutomatic;
ParagraphRange.HighlightColorIndex = Word.WdColorIndex.wdBlack; //moving to highlighting instead of text background
ParagraphRange.Font.Color = Word.WdColor.wdColorBlack;
//get rid of links and bookmarks
foreach (Word.Hyperlink Hyperlink in ParagraphRange.Hyperlinks)
{
Hyperlink.Delete();
}
foreach (Word.Bookmark Bookmark in ParagraphRange.Bookmarks)
{
Bookmark.Delete();
}
//BUG 110: suppress proofing errors
ParagraphRange.NoProofing = -1;
//finally, replace the text
Debug.Assert(ParagraphRange.ShapeRange.Count == 0, "Some Shapes were not redacted by RedactShapes.");
if (ParagraphRange.InlineShapes.Count > 0)
{
//if there are images, then split into subranges and process text and images separately
List <RangeData> Subranges = RedactCommon.SplitRange(ParagraphRange);
for (int j = Subranges.Count - 1; j >= 0; j--)
{
//set start and end
ParagraphRange.Start = Subranges[j].Start;
ParagraphRange.End = Subranges[j].End;
if (ParagraphRange.InlineShapes.Count > 0)
{
RedactInlineShape(ParagraphRange.InlineShapes[1]);
}
else
{
ParagraphRange.Text = RedactCommon.BuildFillerText(ParagraphRange, rangeData);
}
}
}
else
{
ParagraphRange.Text = RedactCommon.BuildFillerText(ParagraphRange, rangeData);
}
}
}