public static string HighLight(string srcText, Dictionary <Color, IEnumerable <string> > colorKeywords)
{
RTFFormatter fmt = new RTFFormatter();
Dictionary <string, Color> keyWordColorMap = new Dictionary <string, Color>();
foreach (KeyValuePair <Color, IEnumerable <string> > kv in colorKeywords)
{
foreach (string keyWord in kv.Value)
{
keyWordColorMap.Add(keyWord, kv.Key);
}
}
StringBuilder buffer = new StringBuilder();
buffer.Append(fmt.WriteHeader());
string pattern = string.Format(@"\b({0})\b", Delimiter.ToString(keyWordColorMap.Keys, "|"));
buffer.Append(Regex.Replace(srcText, pattern,
delegate(Match m) { return(fmt.HighLight(m.Value, keyWordColorMap[m.Value])); }));
buffer.Append(fmt.WriteFooter());
return(buffer.ToString());
}
public static string ReplaceMultipleWord(string text, Dictionary <string, string> replacements)
{
string pattern = string.Format("\b({0})\b", Delimiter.ToString(replacements.Keys, "|"));
return(Regex.Replace(text, pattern, delegate(Match m) { return replacements[m.Value]; }));
}