Renders MainTable's Rows
 // Private Methods (8)
 private void addMainTable()
 {
     _pdfRptRenderMainTable = new RenderMainTable
     {
         PdfRptData = _pdfRptData,
         ColumnSummaryCellsData = ColumnSummaryCellsData,
         PdfDoc = PdfDoc,
         PdfWriter = PdfWriter,
         CurrentRowInfoData = LastRenderedRowData
     };
     _pdfRptRenderMainTable.AddToDocument();
 }