private static void ProcessComments(CommentCollection comments, SubDocumentDelegate subDocumentProcessor)
{
foreach (Comment comment in comments)
{
SubDocument commentSubDocument = comment.BeginUpdate();
subDocumentProcessor(commentSubDocument);
comment.EndUpdate(commentSubDocument);
}
}
private static void ProcessShapes(ShapeCollection shapes, SubDocumentDelegate subDocumentProcessor)
{
foreach (Shape shape in shapes)
{
if (shape.ShapeFormat.TextBox != null)
{
subDocumentProcessor(shape.ShapeFormat.TextBox.Document);
}
}
}
public static void ForEachSubDocument(this Document document, SubDocumentDelegate subDocumentProcessor)
{
subDocumentProcessor(document);
ProcessShapes(document.Shapes, subDocumentProcessor);
ProcessComments(document.Comments, subDocumentProcessor);
foreach (Section section in document.Sections)
{
ProcessSection(section, HeaderFooterType.First, subDocumentProcessor);
ProcessSection(section, HeaderFooterType.Odd, subDocumentProcessor);
ProcessSection(section, HeaderFooterType.Even, subDocumentProcessor);
}
}
private static void ProcessSection(Section section, HeaderFooterType headerFooterType, SubDocumentDelegate subDocumentProcessor)
{
if (section.HasHeader(headerFooterType))
{
SubDocument header = section.BeginUpdateHeader(headerFooterType);
try
{
subDocumentProcessor(header);
ProcessShapes(header.Shapes, subDocumentProcessor);
}
finally
{
section.EndUpdateHeader(header);
}
}
if (section.HasFooter(headerFooterType))
{
SubDocument footer = section.BeginUpdateFooter(headerFooterType);
try
{
subDocumentProcessor(footer);
ProcessShapes(footer.Shapes, subDocumentProcessor);
}
finally
{
section.EndUpdateFooter(footer);
}
}
}