예제 #1
0
        public void GenerateChart(bool showBarCode, string extraData, Stream output)
        {
            var pageRect = new Rectangle((float) ConvertUtil.INToPdf(10.5), (float) ConvertUtil.INToPdf(12.48));
            var maxElements = CalculateTotalPatchesPerPage(pageRect);

            var barSize = (float) maxElements.ColumnNumber * PatchSize;

            var dataProvider =
                new ExcelDataProvider(Path.Combine(AppDomain.CurrentDomain.BaseDirectory, @"Resources\pe34483.xls"));
            bool firstPage = true;

            using (var pdfDoc = new Document(pageRect))
            {
                var writer = PdfWriter.GetInstance(pdfDoc, output);
                pdfDoc.Open();
                using (var reader = dataProvider.GetDataReader())
                {
                    if (!reader.Read()) return;

                    while (reader.Read())
                    {
                        if (!firstPage)
                        {
                            pdfDoc.NewPage();
                        }
                        var canvas = writer.DirectContent;
                        var upBarPoint = DrawUpperRectangle(canvas, pageRect, barSize);
                        var chartPoint = new Point(upBarPoint.X, (upBarPoint.Y - PosBar2Chart) + BarHeight);

                        var endUpBarPoint = new Point(upBarPoint.X + barSize, upBarPoint.Y);

                        DrawPatches(pageRect, canvas, chartPoint, endUpBarPoint, maxElements, reader);
                        DrawPageBorder(writer, pdfDoc, canvas);
                        if (showBarCode)
                        {
                            DrawBarCode(canvas, pageRect);
                        }
                        firstPage = false;
                    }
                }
                pdfDoc.Close();
            }
        }