Smrf.NodeXL.ExcelTemplate.TwitterSearchNetworkVertexMetricUtil.ConcatenateTopStringsBySalience C# (CSharp) Method

    ConcatenateTopStringsBySalience
    (
        IEnumerable<IEdge> edges,
        String edgeColumnName,
        Int32 maximumTopStrings
    )
    {
        Debug.Assert(edges != null);
        Debug.Assert( !String.IsNullOrEmpty(edgeColumnName) );
        Debug.Assert(maximumTopStrings > 0);

        // Don't convert to lower case (bitly URLs are case-sensitive, for
        // example), and don't skip any words.

        WordCounter oWordCounter = new WordCounter( false, new String[0] );
        oWordCounter.SkipUrlsAndPunctuation = false;

        foreach (IEdge oEdge in edges)
        {
            String sSpaceDelimitedCellValue;

            if ( oEdge.TryGetNonEmptyStringValue(edgeColumnName,
                out sSpaceDelimitedCellValue) )
            {
                oWordCounter.CountTermsInDocument(sSpaceDelimitedCellValue);
            }
        }

        oWordCounter.CalculateSalienceOfCountedTerms();

        return ( String.Join(TwitterSearchNetworkWordMetricUtil.WordSeparator,

            TwitterSearchNetworkStringUtil.TakeTopStringsAsArray(

                (from CountedWord oCountedWord in oWordCounter.CountedTerms
                orderby oCountedWord.Salience descending
                select oCountedWord.Word),
            
                maximumTopStrings
            ) ) );
    }