コード例 #1
0
ファイル: XSSFNumberCache.cs プロジェクト: hanwangkun/npoi
        /**
         * Builds new numeric cache Container.
         * @param marker data marker to use for cache Evaluation
         * @param ctNumRef parent number reference
         * @return numeric cache instance
         */
        internal static XSSFNumberCache BuildCache(DataMarker marker, CT_NumRef ctNumRef)
        {
            CellRangeAddress range = marker.Range;
            int numOfPoints = range.NumberOfCells;

            if (numOfPoints == 0)
            {
                // Nothing to do.
                return null;
            }

            XSSFNumberCache cache = new XSSFNumberCache(ctNumRef.AddNewNumCache());
            cache.SetPointCount(numOfPoints);

            IWorkbook wb = marker.Sheet.Workbook;
            IFormulaEvaluator Evaluator = wb.GetCreationHelper().CreateFormulaEvaluator();

            CellWalk cellWalk = new CellWalk(marker);
            NumCacheCellHandler numCacheHandler = new NumCacheCellHandler(Evaluator, cache.ctNumData);
            cellWalk.Traverse(numCacheHandler);
            return cache;
        }
コード例 #2
0
ファイル: XSSFNumberCache.cs プロジェクト: zqb971/npoi-1
        /**
         * Builds new numeric cache Container.
         * @param marker data marker to use for cache Evaluation
         * @param ctNumRef parent number reference
         * @return numeric cache instance
         */
        internal static XSSFNumberCache BuildCache(DataMarker marker, CT_NumRef ctNumRef)
        {
            CellRangeAddress range = marker.Range;
            int numOfPoints        = range.NumberOfCells;

            if (numOfPoints == 0)
            {
                // Nothing to do.
                return(null);
            }

            XSSFNumberCache cache = new XSSFNumberCache(ctNumRef.AddNewNumCache());

            cache.SetPointCount(numOfPoints);

            IWorkbook         wb        = marker.Sheet.Workbook;
            IFormulaEvaluator Evaluator = wb.GetCreationHelper().CreateFormulaEvaluator();

            CellWalk            cellWalk        = new CellWalk(marker);
            NumCacheCellHandler numCacheHandler = new NumCacheCellHandler(Evaluator, cache.ctNumData);

            cellWalk.Traverse(numCacheHandler);
            return(cache);
        }