/// <summary>
/// Finds the previous redaction mark in previous document stories of the current type (e.g. previous headers).
/// </summary>
/// <param name="CurrentRange">The range containing the starting point of the search. Changes to the location of the output mark if one is found.</param>
/// <returns>True if a mark was found, otherwise False.</returns>
private static bool FindPreviousMarkInStoryRanges(ref Word.Range CurrentRange)
{
object CollapseEnd = Word.WdCollapseDirection.wdCollapseEnd;
Word.WdHeaderFooterIndex?headerFooterId = null;
Word.Range PreviousStoryRange = RedactCommon.PreviousStoryRange(CurrentRange);
while (PreviousStoryRange != null)
{
//if we're in headers/footers, we need to get our location so we can update the current view
if (CurrentRange.StoryType != Word.WdStoryType.wdTextFrameStory)
{
headerFooterId = RedactCommon.GetHeaderFooterType(CurrentRange.StoryType);
}
CurrentRange = PreviousStoryRange;
PreviousStoryRange = RedactCommon.PreviousStoryRange(CurrentRange);
CurrentRange.Collapse(ref CollapseEnd);
if (FindPreviousMarkInCurrentStoryRange(ref CurrentRange))
{
//move the focus in the view
if (RedactCommon.IsHeaderFooter(CurrentRange.StoryType))
{
MoveHeaderFooterFocus(CurrentRange, RedactCommon.FindSectionWithHeaderFooter(CurrentRange.Document, CurrentRange), headerFooterId);
}
return(true);
}
}
return(false);
}
/// <summary>
/// Finds the next redaction mark in subsequent document stories of the current type (e.g. subsequent headers).
/// </summary>
/// <param name="CurrentRange">The range containing the starting point of the search. Changes to the location of the output mark if one is found.</param>
/// <returns>True if a mark was found, otherwise False.</returns>
private static bool FindNextMarkInStoryRanges(ref Word.Range SelectionRange)
{
object CollapseStart = Word.WdCollapseDirection.wdCollapseStart;
Word.WdHeaderFooterIndex?headerFooterId = null;
while (SelectionRange.NextStoryRange != null)
{
//get the header/footer ID
if (SelectionRange.StoryType != Word.WdStoryType.wdTextFrameStory)
{
headerFooterId = RedactCommon.GetHeaderFooterType(SelectionRange.StoryType);
}
SelectionRange = SelectionRange.NextStoryRange;
SelectionRange.Collapse(ref CollapseStart);
if (FindNextMarkInCurrentStoryRange(ref SelectionRange))
{
//move the focus in the view
if (RedactCommon.IsHeaderFooter(SelectionRange.StoryType))
{
MoveHeaderFooterFocus(SelectionRange, RedactCommon.FindSectionWithHeaderFooter(SelectionRange.Document, SelectionRange), headerFooterId);
}
return(true);
}
}
return(false);
}
/// <summary>
/// Finds the next redaction mark in subsequent document stories.
/// </summary>
/// <param name="CurrentRange">The range containing the starting point of the search. Changes to the location of the output mark if one is found.</param>
/// <returns>True if a mark was found, otherwise False.</returns>
private bool FindNextMarkInOtherStory(ref Word.Range CurrentRange)
{
//move forward a story
int NextStory = (int)CurrentRange.StoryType + 1;
while (NextStory <= 17)
{
try
{
CurrentRange = CurrentRange.Document.StoryRanges[(Word.WdStoryType)NextStory];
CurrentRange.Collapse(ref CollapseStart);
if (FindNextMarkInCurrentStory(ref CurrentRange))
{
if (RedactCommon.IsHeaderFooter((Word.WdStoryType)NextStory))
{
MoveHeaderFooterFocus(CurrentRange, RedactCommon.FindSectionWithHeaderFooter(CurrentRange.Document, CurrentRange), RedactCommon.GetHeaderFooterType((Word.WdStoryType)NextStory));
}
return(true);
}
}
catch (COMException)
{ }
NextStory++;
}
return(false);
}
/// <summary>
/// Finds the previous redaction mark in previous document stories.
/// </summary>
/// <param name="CurrentRange">The range containing the starting point of the search. Changes to the location of the output mark if one is found.</param>
/// <returns>True if a mark was found, otherwise False.</returns>
private bool FindPreviousMarkInOtherStory(ref Word.Range CurrentRange)
{
//move backward a story
int PrevStory = (int)CurrentRange.StoryType - 1;
while (PrevStory >= 1)
{
try
{
CurrentRange = CurrentRange.Document.StoryRanges[(Word.WdStoryType)PrevStory];
while (CurrentRange.NextStoryRange != null)
{
CurrentRange = CurrentRange.NextStoryRange;
}
CurrentRange.Collapse(ref CollapseEnd);
}
catch (COMException)
{ }
if (FindPreviousMarkInCurrentStory(ref CurrentRange))
{
if (RedactCommon.IsHeaderFooter((Word.WdStoryType)PrevStory))
{
MoveHeaderFooterFocus(CurrentRange, RedactCommon.FindSectionWithHeaderFooter(CurrentRange.Document, CurrentRange), RedactCommon.GetHeaderFooterType((Word.WdStoryType)PrevStory));
}
else if (CurrentRange.Document.ActiveWindow.View.Type == Word.WdViewType.wdPrintView)
{
CurrentRange.Document.ActiveWindow.View.SeekView = Word.WdSeekView.wdSeekMainDocument; //set the seek back to the document
}
return(true);
}
PrevStory--;
}
return(false);
}