/// <summary>
/// replace the current theme with a user specified theme
/// </summary>
/// <param name="document">document file lcoation</param>
/// <param name="themeFile">theme xml file location</param>
/// <param name="app">which app is the document</param>
public static void ReplaceTheme(string document, string themeFile, string app)
{
if (app == "Word")
{
using (WordprocessingDocument wordDoc = WordprocessingDocument.Open(document, true))
{
MainDocumentPart mainPart = wordDoc.MainDocumentPart;
// Delete the old document part.
mainPart.DeletePart(mainPart.ThemePart);
// Add a new document part and then add content.
ThemePart themePart = mainPart.AddNewPart <ThemePart>();
using (StreamReader streamReader = new StreamReader(themeFile))
using (StreamWriter streamWriter = new StreamWriter(themePart.GetStream(FileMode.Create)))
{
streamWriter.Write(streamReader.ReadToEnd());
}
}
}
else if (app == "PowerPoint")
{
using (PresentationDocument presDoc = PresentationDocument.Open(document, true))
{
PresentationPart mainPart = presDoc.PresentationPart;
mainPart.DeletePart(mainPart.ThemePart);
ThemePart themePart = mainPart.AddNewPart <ThemePart>();
using (StreamReader streamReader = new StreamReader(themeFile))
using (StreamWriter streamWriter = new StreamWriter(themePart.GetStream(FileMode.Create)))
{
streamWriter.Write(streamReader.ReadToEnd());
}
}
}
else
{
using (SpreadsheetDocument excelDoc = SpreadsheetDocument.Open(document, true))
{
WorkbookPart mainPart = excelDoc.WorkbookPart;
mainPart.DeletePart(mainPart.ThemePart);
ThemePart themePart = mainPart.AddNewPart <ThemePart>();
using (StreamReader streamReader = new StreamReader(themeFile))
using (StreamWriter streamWriter = new StreamWriter(themePart.GetStream(FileMode.Create)))
{
streamWriter.Write(streamReader.ReadToEnd());
}
}
}
}
/// <summary>
/// Adds three headers to the document (default, even and first).
/// </summary>
public void AddHeaders()
{
var sectionProperty = GetBodySectionProperty();
var references = sectionProperty.Descendants <HeaderReference>();
foreach (var reference in references)
{
var part = MainDocumentPart.GetPartById(reference.Id);
MainDocumentPart.DeletePart(reference.Id);
}
sectionProperty.RemoveAllChildren <HeaderReference>();
headers = new List <Header>
{
AddHeader(HeaderFooterValues.Default),
AddHeader(HeaderFooterValues.Even),
AddHeader(HeaderFooterValues.First)
};
}
public static void RemoveComments(string filename)
{
using (WordprocessingDocument myDoc = WordprocessingDocument.Open(filename, true))
{
MainDocumentPart mainPart = myDoc.MainDocumentPart;
//Delete the comment part, plus any other part referenced, like image parts
mainPart.DeletePart(mainPart.WordprocessingCommentsPart);
//Find all elements that are associated with comments
IEnumerable <OpenXmlElement> elementList = mainPart.Document.Descendants()
.Where(el => el is CommentRangeStart || el is CommentRangeEnd || el is CommentReference);
//Delete every found element
foreach (OpenXmlElement e in elementList)
{
e.Remove();
}
//Save changes
mainPart.Document.Save();
}
}
