public void CreateHyperlink(HyperlinkType linkType, int startIndex, int endIndex)
{
List <TextSegment> segmentList = new List <TextSegment>();
String linkText = tweetBlob.RawText.Substring(startIndex, endIndex - startIndex);
tweetBlob.CreateSubstringSegments(startIndex, endIndex, ref segmentList);
if (segmentList.Count > 0)
{
Hyperlink newLink = new Hyperlink(linkText, segmentList, linkType, startIndex, endIndex);
hyperlinkList.Add(newLink);
}
// Sort the list after the new entry
hyperlinkList.Sort(CompareLinksbyStartIndex);
}