public void HighlightWords(IRibbonControl control)
{
Window context = control.Context as Window;
try
{
WordMatcher matcher = new WordMatcher(AppRegKey);
matcher.LoadHightlightDefineFile(null);
string pageId = OneNoteHelper.HierarchyHelper.GetActiveObjectID(context.Application, OneNoteHelper.HierarchyHelper._ObjectType.Page);
HighlightPage(context.Application, pageId, matcher);
//OneNoteHelper.HierarchyHelper.GoThoughHierarchy(context.Application, (application, pageId) => HighlightPage(application, pageId, matcher));
}
catch (Exception ex)
{
Debug.WriteLine(ex.ToString(), "Error");
EventLog.WriteEntry(EventLogSource, ex.ToString());
}
finally
{
context = null;
GC.Collect();
GC.WaitForPendingFinalizers();
GC.Collect();
}
}
private void HighlightPage(Application application, string pageId, WordMatcher matcher)
{
string pageXml;
application.GetPageContent(pageId, out pageXml);
Debug.WriteLine(pageXml);
XElement page = XElement.Parse(pageXml);
XNamespace oneNS = page.Name.Namespace;
XElement title = page.Element(oneNS + "Title");
XElement titleOE = title.Element(oneNS + "OE");
Debug.WriteLine("page:{0} by {1}", titleOE.Element(oneNS + "T").Value, titleOE.Attribute("author"));
StatisticsDataSet.HighlightStatisticsRow statRow = null; // frmStatistics.BeforeProcessing();
foreach (XElement outline in page.Elements(oneNS + "Outline"))
{
foreach (XElement oeChildren in outline.Elements(oneNS + "OEChildren"))
{
foreach (XElement oe in oeChildren.Elements(oneNS + "OE"))
{
foreach (XElement t in oe.Elements(oneNS + "T"))
{
//Debug.WriteLine("before: ");
//Debug.WriteLine(t.Value);
string process = ProcessingWords(t.Value, matcher, statRow);
t.RemoveNodes();
t.Add(new XCData(process));
}
}
}
}
//frmStatistics.AfterProcessing();
application.UpdatePageContent(page.ToString(SaveOptions.None));
}
private string ProcessingWords(string textContent, WordMatcher matcher, StatisticsDataSet.HighlightStatisticsRow statisticsRow = null)
{
StringBuilder word = new StringBuilder();
HtmlAgilityPack.HtmlDocument doc = new HtmlAgilityPack.HtmlDocument();
doc.LoadHtml(textContent);
HtmlAgilityPack.HtmlDocument newDoc = new HtmlAgilityPack.HtmlDocument();
foreach (HtmlNode htmlNode in doc.DocumentNode.ChildNodes)
{
if (htmlNode.Name.Equals("#text", StringComparison.OrdinalIgnoreCase))
{
foreach (char c in htmlNode.InnerText)
{
if (char.IsLetterOrDigit(c))
{
word.Append(c);
}
else
{
if (word.Length > 0)
{
AppendNewWord(ref newDoc, word.ToString(), matcher, statisticsRow);
word.Clear();
}
AppendSimpleWord(ref newDoc, c.ToString());
}
}
}
else
{
if (word.Length > 0)
{
AppendNewWord(ref newDoc, word.ToString(), matcher, statisticsRow);
word.Clear();
}
HtmlNode otherNode = htmlNode.CloneNode(true);
newDoc.DocumentNode.ChildNodes.Add(otherNode);
}
}
if (word.Length > 0)
{
AppendNewWord(ref newDoc, word.ToString(), matcher);
}
return GetDocContent(newDoc);
}
private void AppendNewWord(ref HtmlAgilityPack.HtmlDocument newDoc, string word, WordMatcher matcher, StatisticsDataSet.HighlightStatisticsRow statisticsRow = null)
{
HighlightWord matchedWord = null;
if (matcher.Match(word, out matchedWord))
{
HtmlNode span = newDoc.CreateElement("span");
span.SetAttributeValue("style", matchedWord.Style);
span.InnerHtml = word;
newDoc.DocumentNode.ChildNodes.Append(span);
//if (statisticsRow != null)
//{
// frmStatistics.HighlightStaticsticIncrease(statisticsRow, matchedWord);
//}
}
else
{
AppendSimpleWord(ref newDoc, word);
}
}
