Highlight

public void Highlight(FoundDocument document, Highlighter highlighter)

string indexFolder = @"c:\MyIndex\";
string documentFolder = @"c:\MyDocuments\";

// Creating an index
Index index = new Index(indexFolder);

// Indexing documents from the specified folder
index.Add(documentFolder);

// Search for the word 'eternity'
SearchResult result = index.Search("eternity");

// Highlighting occurrences in text
if (result.DocumentCount > 0)
{
    FoundDocument document = result.GetFoundDocument(0); // Getting the first found document
    OutputAdapter outputAdapter = new FileOutputAdapter(@"c:\Highlighted.html"); // Creating an output adapter to the file
    Highlighter highlighter = new HtmlHighlighter(outputAdapter); // Creating the highlighter object
    index.Highlight(document, highlighter); // Generating HTML formatted text with highlighted occurrences
}

public void Highlight(FoundDocument document, Highlighter highlighter, HighlightOptions options)

string indexFolder = @"c:\MyIndex\";
string documentFolder = @"c:\MyDocuments\";

// Creating an index
Index index = new Index(indexFolder);

// Indexing documents from the specified folder
index.Add(documentFolder);

// Search for the word 'eternity'
SearchResult result = index.Search("eternity");

// Highlighting occurrences in text
if (result.DocumentCount > 0)
{
    FoundDocument document = result.GetFoundDocument(0); // Getting the first found document
    OutputAdapter outputAdapter = new FileOutputAdapter(@"c:\Highlighted.html"); // Creating an output adapter to the file
    Highlighter highlighter = new HtmlHighlighter(outputAdapter); // Creating the highlighter object
    HighlightOptions options = new HighlightOptions(); // Creating the highlight options object
    options.TermsBefore = 5;
    options.TermsAfter = 5;
    options.TermsTotal = 15;
    index.Highlight(document, highlighter, options); // Generating HTML formatted text with highlighted occurrences
}