C# Font.SetStyle方法代码示例

        private static IT.Font GetFormattedFont(Font font)
        {
            IT.Font iTextFont = new IT.Font();

            //Return default font if font style is not available.
            if (font == null)
            {
                return new IT.Font();
            }

            foreach (var format in font.Formats)
            {
                switch (format)
                {
                    case FontFormats.Bold:
                        iTextFont.SetStyle(IT.Font.BOLD);
                        break;
                    case FontFormats.Italic:
                        iTextFont.SetStyle(IT.Font.ITALIC);
                        break;
                    case FontFormats.Underlined:
                        iTextFont.SetStyle(IT.Font.UNDERLINE);
                        break;
                    default:
                        break;
                }
            }
            return iTextFont;
        }

        public ExportReport()
        {
            xdoc = XDocument.Load(AppDomain.CurrentDomain.BaseDirectory + "\\AppTemplate\\report.xml");
            pdfDoc = new Document(PageSize.A4, 0, 0, 0, 0);
            Rectangle rect = new Rectangle(794, 1123);
            pdfDoc.SetPageSize(rect);
            pdfDoc.SetMargins(0, 0, 20, 0);

            BaseFont.AddToResourceSearch("iTextAsian.dll");
            BaseFont.AddToResourceSearch("iTextAsianCmaps.dll");
            BaseFont bsFont = BaseFont.CreateFont("STSong-Light", "UniGB-UCS2-H", BaseFont.NOT_EMBEDDED);
            fontTitle = new Font(bsFont, 20);
            fontContent = new Font(bsFont, 12);
            fontLabel = new Font(bsFont, 12);
            fontTableRemark = new Font(bsFont, 14);
            fontLabel.SetStyle(Font.BOLD);
            fontTitle.SetStyle(Font.BOLD);
            fontTableRemark.SetStyle(Font.BOLD);
        }

        /// <summary>
        /// 用report.xml的xdocument实例化
        /// </summary>
        /// <param name="doc">report内容</param>
        public AbsExportPDF(XDocument doc)
        {
            xdoc = doc;

            pdfDoc = new Document(PageSize.A4, 0, 0, 0, 0);
            Rectangle rect = new Rectangle(794, 1123);
            pdfDoc.SetPageSize(rect);
            pdfDoc.SetMargins(0, 0, 20, 0);

            BaseFont.AddToResourceSearch("iTextAsian.dll");
            BaseFont.AddToResourceSearch("iTextAsianCmaps.dll");
            BaseFont bsFont;
            bsFont = BaseFont.CreateFont(@"c:\WINDOWS\fonts\SIMSUN.TTC,1", BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);

            fontTitle = new Font(bsFont, 20);
            fontContent = new Font(bsFont, 12);
            fontLabel = new Font(bsFont, 12);
            fontTableRemark = new Font(bsFont, 14);
            fontLabel.SetStyle(Font.BOLD);
            fontTitle.SetStyle(Font.BOLD);
            fontTableRemark.SetStyle(Font.BOLD);
        }

 private void setDefaults(IPdfFont baseFont, Font toFont)
 {
     toFont.Color = baseFont.Color;
     toFont.Size = baseFont.Size;
     toFont.SetStyle((int)baseFont.Style);
 }

 /**
 * Adds extra space.
 * This method should probably be rewritten.
 */
 protected internal void AddSpacing(float extraspace, float oldleading, Font f) {
     if (extraspace == 0) return;
     if (pageEmpty) return;
     if (currentHeight + line.Height + leading > IndentTop - IndentBottom) return;
     leading = extraspace;
     CarriageReturn();
     if (f.IsUnderlined() || f.IsStrikethru()) {
         f = new Font(f);
         int style = f.Style;
         style &= ~Font.UNDERLINE;
         style &= ~Font.STRIKETHRU;
         f.SetStyle(style);
     }
     Chunk space = new Chunk(" ", f);
     space.Process(this);
     CarriageReturn();
     leading = oldleading;
 }

            public override void OnEndPage(PdfWriter writer, Document document)
            {
                Font Calibri = FontFactory.GetFont("Calibri", 9, iTextSharp.text.Font.NORMAL);
                Font CalibriBold = FontFactory.GetFont("Calibri", 10, iTextSharp.text.Font.BOLD);
                Font CalibriHeader = FontFactory.GetFont("Calibri", 60, iTextSharp.text.Font.BOLD);
                Font CalibriStrikeThrough = FontFactory.GetFont("Calibri", 10, iTextSharp.text.Font.STRIKETHRU);
                Font cbh = new Font(CalibriHeader);
                cbh.Size = 12;
                cbh.SetStyle(1);

                String _clientaddress = String.Empty;
                if (ClientAddress2 != null)
                {
                    _clientaddress = ClientAddress + ", " + ClientAddress2;
                }
                else
                {
                    _clientaddress = ClientAddress;
                }

                String footerstr2 = Client + ", " + _clientaddress + ", " + ClientCity + ", " + ClientCounty + ", " + ClientZipCode + ".";

                Chunk f = new Chunk(footerstr2, new Font(Calibri));
                // Paragraph footer1 = new Paragraph(footerstr2, FontFactory.GetFont(FontFactory.TIMES, 10, iTextSharp.text.Font.NORMAL));
                Paragraph footer1 = new Paragraph(f);
                footer1.Alignment = Element.ALIGN_CENTER;

                String footerstr = "       " + Client + " is Registered in England and Wales. Company Number " + CompRegistrationNo;

                Chunk f1 = new Chunk(footerstr, new Font(Calibri));
                //Paragraph footer = new Paragraph(footerstr, FontFactory.GetFont(FontFactory.TIMES, 10, iTextSharp.text.Font.NORMAL));
                Paragraph footer = new Paragraph(f1);
                Int32 footerlength = footerstr.Length;
                Int32 footerlength2 = footerstr2.Length;

                //    footer.Alignment = Element.ALIGN_RIGHT;

                PdfPTable tabFot = new PdfPTable(new float[] { 1F });
                tabFot.HorizontalAlignment = 1;
                tabFot.HorizontalAlignment = Element.ALIGN_CENTER;
                PdfPCell cell1;
                cell1 = new PdfPCell(footer1);
                cell1.Border = 0;

                PdfPCell cell;
                tabFot.TotalWidth = 580F;
                cell = new PdfPCell(footer);
                cell.Border = 0;
                cell.HorizontalAlignment = Element.ALIGN_CENTER;
                cell.HorizontalAlignment = 0;
                tabFot.AddCell(cell1);
                tabFot.AddCell(cell);

                tabFot.TotalWidth = document.PageSize.Width - document.LeftMargin - document.RightMargin;
                // tabFot.WriteSelectedRows(0, -1, 140, document.Bottom+30, writer.DirectContent);

                tabFot.WriteSelectedRows(0, -1, document.LeftMargin + 110, document.Bottom + 30, writer.DirectContent);
            }

        protected Font GetFont(FontEnum mtype)
        {
            Font mFont = null;
            switch (mtype)
            {
                case FontEnum.TitleCenter:
                    mFont = new Font(bfSun, 18);
                    mFont.SetStyle("normal");
                    break;
                case FontEnum.TitleLeft1:
                    mFont = new Font(bfSun, 16);
                    mFont.SetStyle("bold");
                    break;
                case FontEnum.TitleLeft2:
                    mFont = new Font(bfSun, 14);
                    mFont.SetStyle("normal");
                    break;
                case FontEnum.Title12Bold:
                    mFont = new Font(bfSun, 12);
                    mFont.SetStyle("bold");
                    break;
                case FontEnum.TableHeader:
                    mFont = new Font(bfSun, 12);
                    mFont.SetStyle("bold");
                    break;

                case FontEnum.TableIndex:
                    mFont = new Font(bfSun, 11);
                    mFont.SetStyle("bold");
                    break;

                case FontEnum.TableSM:
                    mFont = new Font(bfSun, 9);
                    mFont.SetStyle("normal");
                    break;
                default:
                    mFont = new Font(bfSun, 12);
                    mFont.SetStyle("normal");
                    break;

            }
            return mFont;
        }

        private List<Paragraph> Signatures()
        {
            Paragraph signature1 = new Paragraph(20f);
            Paragraph signature2 = new Paragraph(20f);
            Paragraph signature3 = new Paragraph(20f);

            Font underline = new Font(signature1.Font);
            underline.SetStyle(Font.UNDERLINE);

            string spaces = " ";
            spaces = spaces.PadLeft(70);
            Phrase line = new Phrase(spaces, underline);
            signature1.Add(line);
            signature1.Add(new Phrase("(1)", this.ContentFont));
            signature2.Add(line);
            signature2.Add(new Phrase("(2)", this.ContentFont));
            signature3.Add(line);
            signature3.Add(new Phrase("(3)", this.ContentFont));

            List<Paragraph> signatures = new List<Paragraph>() { signature1, signature2, signature3 };            
            return signatures;
        }

        private Paragraph Introduction()
        {
            string space = " ";
            Paragraph introduction = new Paragraph(20f);
            introduction.Alignment = Element.ALIGN_JUSTIFIED;

            Font underline = new Font(introduction.Font);
            underline.SetStyle(Font.UNDERLINE);

            introduction.Add("Aos ");

            Phrase day = new Phrase(space.PadLeft(4), underline);
            introduction.Add(day);

            introduction.Add(" dias do mês de ");

            Phrase month = new Phrase(space.PadLeft(20), underline);
            introduction.Add(month);

            introduction.Add(" de ");

            Phrase year = new Phrase(space.PadLeft(8), underline);
            introduction.Add(year);

            introduction.Add(" no(a) ");

            Phrase space6 = new Phrase(space.PadLeft(50), underline);
            introduction.Add(space6);
            introduction.Add(new Phrase("  "));
            Phrase space7 = new Phrase(space.PadLeft(130), underline);
            introduction.Add(space7);

            introduction.Add(" na presença dos abaixo assinados, procedeu-se à inutilização por de acordo com o(s) artigo(s) ");

            Phrase space10 = new Phrase(space.PadLeft(20), underline);
            introduction.Add(space10);

            introduction.Add(" da Portaria n.º ");

            introduction.Add(year);
            introduction.Add(" / ");
            introduction.Add(year);

            introduction.Add(" e disposições da tabela de seleção, dos documentos, a seguir identificados: ");

            return introduction;
        }

    protected void Prepare_Print()
    {
        String[] weekDays = new String[] { " ","Sun", "Mon", "Tue", "Wed", "Thu" };
        int[] sessions = new int[] {0,1,2,3,4,5,6,7,8,9};
        PdfPTable tblSchedule = new PdfPTable(10);
        PdfPRow[] tempRow = new PdfPRow[6];
        PdfPCell[][] tempCell = new PdfPCell[6][];
        int rowIndex = 0;
        int cellIndex = 0;
        Paragraph subject = new Paragraph();
        Paragraph teacher = new Paragraph();
        Paragraph lunch = new Paragraph();
        Paragraph dayPara = new Paragraph();
        Paragraph sessionPara = new Paragraph();
        Paragraph teacherPara = new Paragraph();

        Font lunch_font = new Font();
        Font day_session_para = new Font();
        Font session_font = new Font();
        Font teacher_font = new Font();

        session_font.Size = 10;
        teacher_font.SetStyle("Italics");
        teacher_font.Size = 7;

        lunch_font.SetColor(153, 153, 255);
        lunch_font.SetStyle("italics");
        lunch = new Paragraph("Lunch", lunch_font);

        day_session_para.SetColor(0, 0, 153);

        foreach (String weekDay in weekDays)
        {
            tempCell[rowIndex] = new PdfPCell[10];
            tempRow[rowIndex] = new PdfPRow(tempCell[rowIndex]);
            foreach (int session in sessions)
            {
                if (session == 0 || session == 6)
                {
                    if (session == 0)
                    {
                        dayPara = new Paragraph(weekDays[rowIndex],day_session_para);
                        tempCell[rowIndex][cellIndex] = new PdfPCell(dayPara);
                    }
                    else
                        if (weekDay != " ")
                        {
                            tempCell[rowIndex][cellIndex] = new PdfPCell(lunch);
                        }
                        else
                        {
                            //tempCell[rowIndex][cellIndex] = new PdfPCell(new Phrase(Convert.ToString(sessions[cellIndex])));
                            dayPara = new Paragraph(Convert.ToString(sessions[cellIndex]), day_session_para);
                            tempCell[rowIndex][cellIndex] = new PdfPCell(dayPara);
                        }
                }
                else
                {
                    if (weekDay == " ")
                    {
                        dayPara = new Paragraph(Convert.ToString(sessions[cellIndex]), day_session_para);
                        tempCell[rowIndex][cellIndex] = new PdfPCell(dayPara);
                        //tempCell[rowIndex][cellIndex] = new PdfPCell(new Phrase(Convert.ToString(sessions[cellIndex])));
                    }
                    else
                    {
                        string query = "select B.CourseTitle,A.TeacherID from tblStudentCourseMap as A,tblCourses as B where A.ComCod = B.ComCod and A.DaySession = '" + weekDay + session + "' and A.StudentID = '" + Current_User_ID + "'";
                        myCon.ConOpen();
                        SqlDataReader sessionDet = myCon.ExecuteReader(query);

                        if (sessionDet.Read())
                            if (!sessionDet.IsDBNull(0))
                            {
                                sessionPara = new Paragraph(sessionDet.GetString(0), session_font);
                                //tempCell[rowIndex][cellIndex] = new PdfPCell(sessionPara);
                                teacherPara = new Paragraph(sessionDet.GetString(1), teacher_font);
                                tempCell[rowIndex][cellIndex] = new PdfPCell(new Phrase(sessionPara));
                                tempCell[rowIndex][cellIndex].Phrase.Add(new Phrase("\n"));
                                tempCell[rowIndex][cellIndex].Phrase.Add(teacherPara);
                                //tempCell[rowIndex][cellIndex] = new PdfPCell(new Phrase(sessionDet.GetString(0) + "\n" + sessionDet.GetString(1)));
                            }
                            else
                            {
                                tempCell[rowIndex][cellIndex] = new PdfPCell(new Phrase(""));
                                //tempCell[rowIndex][cellIndex
                            }
                        else
                            tempCell[rowIndex][cellIndex] = new PdfPCell(new Phrase(""));
                        myCon.ConClose();
                        tempCell[rowIndex][cellIndex].FixedHeight = 75;
                    }

                }

                //tempCell[rowIndex][cellIndex].Width = 50;
                cellIndex++;
                //tempRow[rowIndex].Cells.Add(tempCell[cellIndex++, rowIndex]);
            }
            cellIndex = 0;
            //rowIndex++;
//.........这里部分代码省略.........

        /// <summary>
        /// 第一页信息
        /// </summary>
        /// <param name="document"></param>
        public void InitFirstPage()
        {
            document.Add(new Paragraph("\n\n\n\n"));
            //Title
            Font font = new Font(bfSun, 24);
            font.SetStyle("bold");
            Paragraph pg = new Paragraph(SystemTitle, font);
            pg.Alignment = Element.ALIGN_CENTER;
            document.Add(pg);

            //subTitle
            font = new Font(bfSun, 18);
            font.SetStyle("bold");
            pg = new Paragraph(SubTitle, font);
            pg.Alignment = Element.ALIGN_CENTER;
            document.Add(pg);

            //版权、时间
            document.Add(new Paragraph("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n"));
            font = new Font(bfSun, 18);
            font.SetStyle("bold");
            pg = new Paragraph(Company, font);
            pg.Alignment = Element.ALIGN_CENTER;
            document.Add(pg);

            font = new Font(bfSun, 14);
            font.SetStyle("bold");
            string mTime = string.Format("{0}年{1}月", DateTime.Now.Year, DateTime.Now.Month);
            pg = new Paragraph(mTime, font);
            pg.Alignment = Element.ALIGN_CENTER;
            document.Add(pg);
        }

        public static void AddDataToPdf(SupermarketContext db)
        {
            Document doc = new Document();
            PdfAWriter.GetInstance(doc, new FileStream(@"../../.." + "/Aggregated-Sales-Report.pdf", FileMode.Create));
            doc.Open();

            PdfPTable table = new PdfPTable(5);
            Font fontBold = new Font(Font.FontFamily.HELVETICA, 14f);
            fontBold.SetStyle("bold");
            Font fontNormal = new Font(Font.FontFamily.HELVETICA, 12f);

            PdfPCell header = new PdfPCell(new Phrase("Aggregated Sales Report", fontBold));
            header.Colspan = 5;
            header.HorizontalAlignment = 1;
            table.AddCell(header);

            using (db)
            {
                var dates =
                    (from d in db.SalesReports
                     select d.ReportDate).Distinct();

                decimal grandTotal = 0;

                foreach (var date in dates)
                {
                    PdfPCell cellDate = new PdfPCell(new Phrase("Date : " + date.ToShortDateString()));
                    cellDate.Colspan = 5;
                    table.AddCell(cellDate);

                    PdfPCell cellProduct = new PdfPCell(new Phrase("Products", fontBold));
                    table.AddCell(cellProduct);

                    PdfPCell cellQuantity = new PdfPCell(new Phrase("Quantity", fontBold));
                    table.AddCell(cellQuantity);

                    PdfPCell cellUnitPrice = new PdfPCell(new Phrase("Unit Price", fontBold));
                    table.AddCell(cellUnitPrice);

                    PdfPCell cellLocation = new PdfPCell(new Phrase("Location", fontBold));
                    table.AddCell(cellLocation);

                    PdfPCell cellSum = new PdfPCell(new Phrase("Sum", fontBold));
                    table.AddCell(cellSum);

                    var sales =
                        (from s in db.SalesReports
                         where s.ReportDate == date
                         select s);

                    decimal totalSum = 0;

                    foreach (var sale in sales)
                    {
                        if (sale.Product.ProductName != null)
                        {
                            table.AddCell(sale.Product.ProductName);
                            table.AddCell(sale.Quantity.ToString() + " " + db.Measures
                                                                                .Where(x => x.MeasureID == sale.Product.MeasureID)
                                                                                .Select(x => x.MeasureName).First().ToString());
                            table.AddCell(sale.UnitPrice.ToString());
                            table.AddCell(sale.SupermarketName);
                            table.AddCell(sale.Sum.ToString());

                            totalSum += sale.Sum;
                        }
                    }

                    string text = string.Format("Total sum for {0} :", date.ToShortDateString());
                    PdfPCell cellTotal = new PdfPCell(new Phrase(text, fontNormal));
                    cellTotal.Colspan = 4;
                    cellTotal.HorizontalAlignment = 2;
                    table.AddCell(cellTotal);
                    table.AddCell(totalSum.ToString());

                    grandTotal += totalSum;
                }

                string grand = string.Format("Grand Total: ");
                PdfPCell cellGrand = new PdfPCell(new Phrase(grand));
                cellGrand.Colspan = 4;
                cellGrand.HorizontalAlignment = 2;
                table.AddCell(cellGrand);
                table.AddCell(grandTotal.ToString());

                doc.Add(table);
            }

            doc.Close();
        }

        public ActionResult Vendas(FormCollection form)
        {
            if (form.HasKeys())
            {
                int cliente = int.Parse(form["txtCliente"]);
                int produto = int.Parse(form["txtProduto"]);

                List<Venda> vendas = Venda.Listar();

                if (cliente > 0)
                {
                    vendas = vendas.Where(v => v.CodCliente == cliente).ToList();
                }

                if (produto > 0)
                {
                    vendas = vendas.Where(v => v.VendaProduto.FirstOrDefault(vp => vp.CodProduto == produto) != null).ToList();
                }

                if (!String.IsNullOrWhiteSpace(form["txtDataInicio"]))
                {
                    DateTime data = DateTime.Parse(form["txtDataInicio"], new CultureInfo("pt-BR"));
                    vendas = vendas.Where(v => v.DtVenda >= data).ToList();
                }

                if (!String.IsNullOrWhiteSpace(form["txtDataTermino"]))
                {
                    DateTime data = DateTime.Parse(form["txtDataTermino"] + " 23:59:59", new CultureInfo("pt-BR"));
                    vendas = vendas.Where(v => v.DtVenda <= data).ToList();
                }

                if (vendas.Count == 0)
                {
                    TempData["Erro"] = "Não há vendas no filtro especificado";
                    return RedirectToAction("Vendas");
                }

                vendas = vendas.OrderBy(v => v.DtVenda).ToList();

                // PDF

                MemoryStream memStream = new MemoryStream();
                Document document = new Document(PageSize.A4.Rotate(), 36, 36, 54, 36);
                PdfWriter writer = PdfWriter.GetInstance(document, memStream);
                writer.CloseStream = false;
                writer.PageEvent = new PaginacaoPdfPageEventHelper();

                document.Open();

                Paragraph titulo = new Paragraph("Relatório de Vendas");
                titulo.Font.Size = 18;
                titulo.Font.SetStyle(Font.BOLD);
                document.Add(titulo);

                document.Add(Chunk.NEWLINE);

                if (!String.IsNullOrWhiteSpace(form["txtDataInicio"]) || !String.IsNullOrWhiteSpace(form["txtDataTermino"]))
                {
                    string periodo = "";
                    if (!String.IsNullOrWhiteSpace(form["txtDataInicio"]) && !String.IsNullOrWhiteSpace(form["txtDataTermino"]))
                    {
                        periodo = $"de {form["txtDataInicio"]} até {form["txtDataTermino"]}";
                    }
                    else if (!String.IsNullOrWhiteSpace(form["txtDataInicio"]))
                    {
                        periodo = $"de {form["txtDataInicio"]} até {DateTime.Today.ToString("dd/MM/yyyy")}";
                    }
                    else if (!String.IsNullOrWhiteSpace(form["txtDataTermino"]))
                    {
                        periodo = $"até {form["txtDataTermino"]}";
                    }
                    Paragraph filtroPeriodo = new Paragraph($"Período: {periodo}");
                    filtroPeriodo.Font.SetStyle(Font.BOLD);
                    document.Add(filtroPeriodo);
                }

                string descricao = "Todos";
                if (produto > 0)
                {
                    descricao = Produto.ObterPorCodigo(produto).Descricao;
                }
                Paragraph filtroProduto = new Paragraph($"Produto: {descricao}");
                filtroProduto.Font.SetStyle(Font.BOLD);
                document.Add(filtroProduto);

                string nome = "Todos";
                if (cliente > 0)
                {
                    nome = Cliente.ObterPorCodigo(cliente).Pessoa.Nome;
                }
                Paragraph filtroCliente = new Paragraph($"Cliente: {nome}");
                filtroCliente.Font.SetStyle(Font.BOLD);
                document.Add(filtroCliente);

                document.Add(Chunk.NEWLINE);

                PdfPTable tabela = new PdfPTable(6);
                tabela.SetWidths(new float[] { 1, 1, 1, 1, 1, 1 });
                tabela.TotalWidth = document.PageSize.Width - document.RightMargin - document.LeftMargin;
                tabela.LockedWidth = true;
//.........这里部分代码省略.........

        public static void Genera(string sourcePath,string content)
        {
            sourcePath = HttpContext.Current.Server.MapPath(sourcePath);
            //定义一个Document，并设置页面大小为A4，竖向
            iTextSharp.text.Document doc = new Document(PageSize.A4);
            try
            {
                //写实例
                PdfWriter.GetInstance(doc, new FileStream(sourcePath, FileMode.Create));
                //打开document
                doc.Open();

                //载入字体
                BaseFont baseFont = BaseFont.CreateFont(
                    "C:\\WINDOWS\\FONTS\\SIMHEI.TTF", //黑体
                    BaseFont.IDENTITY_H, //横向字体
                    BaseFont.NOT_EMBEDDED);
                iTextSharp.text.Font font = new iTextSharp.text.Font(baseFont, 9);

                //写入一个段落, Paragraph
                doc.Add(new Paragraph("第一段：" + content, font));
                doc.Add(new Paragraph("这是第二段 !", font));

                #region 图片
                //以下代码用来添加图片，此时图片是做为背景加入到pdf文件当中的：

                Stream inputImageStream = new FileStream(HttpContext.Current.Server.MapPath("~/images/logo.jpg"), FileMode.Open, FileAccess.Read, FileShare.Read);
                iTextSharp.text.Image image = iTextSharp.text.Image.GetInstance(inputImageStream);
                image.SetAbsolutePosition(0, 0);
                image.Alignment = iTextSharp.text.Image.UNDERLYING;    //这里可以设定图片是做为背景还是做为元素添加到文件中
                doc.Add(image);

                #endregion
                #region 其他元素
                doc.Add(new Paragraph("Hello World"));
                //另起一行。有几种办法建立一个段落，如：
                Paragraph p1 = new Paragraph(new Chunk("This is my first paragraph.\n", FontFactory.GetFont(FontFactory.HELVETICA, 12)));
                Paragraph p2 = new Paragraph(new Phrase("This is my second paragraph.", FontFactory.GetFont(FontFactory.HELVETICA, 12)));
                Paragraph p3 = new Paragraph("This is my third paragraph.", FontFactory.GetFont(FontFactory.HELVETICA, 12));
                //所有有些对象将被添加到段落中：
                p1.Add("you can add string here\n\t");
                p1.Add(new Chunk("you can add chunks \n")); p1.Add(new Phrase("or you can add phrases.\n"));
                doc.Add(p1); doc.Add(p2); doc.Add(p3);

                //创建了一个内容为“hello World”、红色、斜体、COURIER字体、尺寸20的一个块：
                Chunk chunk = new Chunk("创建了一个内容为“hello World”、红色、斜体、COURIER字体、尺寸20的一个块", FontFactory.GetFont(FontFactory.COURIER, 20, iTextSharp.text.Font.COURIER, new iTextSharp.text.Color(255, 0, 0)));
                doc.Add(chunk);
                //如果你希望一些块有下划线或删除线，你可以通过改变字体风格简单做到：
                Chunk chunk1 = new Chunk("This text is underlined", FontFactory.GetFont(FontFactory.HELVETICA, 12, iTextSharp.text.Font.UNDEFINED));
                Chunk chunk2 = new Chunk("This font is of type ITALIC | STRIKETHRU", FontFactory.GetFont(FontFactory.HELVETICA, 12, iTextSharp.text.Font.ITALIC | iTextSharp.text.Font.STRIKETHRU));
                //改变块的背景
                chunk2.SetBackground(new iTextSharp.text.Color(0xFF, 0xFF, 0x00));
                //上标/下标
                chunk1.SetTextRise(5);
                doc.Add(chunk1);
                doc.Add(chunk2);

                //外部链接示例：
                Anchor anchor = new Anchor("website", FontFactory.GetFont(FontFactory.HELVETICA, 12, iTextSharp.text.Font.UNDEFINED, new iTextSharp.text.Color(0, 0, 255)));
                anchor.Reference = "http://itextsharp.sourceforge.net";
                anchor.Name = "website";
                //内部链接示例：
                Anchor anchor1 = new Anchor("This is an internal link\n\n");
                anchor1.Name = "link1";
                Anchor anchor2 = new Anchor("Click here to jump to the internal link\n\f");
                anchor2.Reference = "#link1";
                doc.Add(anchor); doc.Add(anchor1); doc.Add(anchor2);

                //排序列表示例：
                List list = new List(true, 20);
                list.Add(new ListItem("First line"));
                list.Add(new ListItem("The second line is longer to see what happens once the end of the line is reached. Will it start on a new line?"));
                list.Add(new ListItem("Third line"));
                doc.Add(list);

                //文本注释：
                Annotation a = new Annotation("authors", "Maybe its because I wanted to be an author myself that I wrote iText.");
                doc.Add(a);

                //包含页码没有任何边框的页脚。
                iTextSharp.text.HeaderFooter footer = new iTextSharp.text.HeaderFooter(new Phrase("This is page: "), true);
                footer.Border = iTextSharp.text.Rectangle.NO_BORDER;
                doc.Footer = footer;

                //Chapter对象和Section对象自动构建一个树：
                iTextSharp.text.Font f1 = new iTextSharp.text.Font();
                f1.SetStyle(iTextSharp.text.Font.BOLD);
                Paragraph cTitle = new Paragraph("This is chapter 1", f1);
                Chapter chapter = new Chapter(cTitle, 1);
                Paragraph sTitle = new Paragraph("This is section 1 in chapter 1", f1);
                Section section = chapter.AddSection(sTitle, 1);
                doc.Add(chapter);

                //构建了一个简单的表：
                Table aTable = new Table(4, 4);
                aTable.AutoFillEmptyCells = true;
                aTable.AddCell("2.2", new System.Drawing.Point(2, 2));
                aTable.AddCell("3.3", new System.Drawing.Point(3, 3));
                aTable.AddCell("2.1", new System.Drawing.Point(2, 1));
                aTable.AddCell("1.3", new System.Drawing.Point(1, 3));
//.........这里部分代码省略.........

        public static void CreatePdf(string path)
        {
            Document myDoc = new Document(PageSize.A4.Rotate());
            iTextSharp.text.pdf.PdfWriter.GetInstance(myDoc, new FileStream(path, FileMode.Create));
            myDoc.Open();
            PdfPTable table = new PdfPTable(5);

            table.TotalWidth = 800f;
            table.LockedWidth = true;
            Font font = new Font(Font.FontFamily.COURIER, 20f, 1);
            font.SetStyle("bold");

            PdfPCell cell = new PdfPCell(new Phrase("Aggregated Sales Report", font));
            cell.Colspan = 5;
            cell.Indent = 50;
            cell.HorizontalAlignment = Element.ALIGN_CENTER;
            cell.Padding = 5;
            cell.BackgroundColor = new BaseColor(229, 228, 226);
            table.AddCell(cell);

            using (SupermarketDBContext sqlContext = new SupermarketDBContext())
            {
                //MAGIC QUERRY
                //var salesRep = ( from sr in sqlContext.SalesReports
                //                 join p in sqlContext.Products
                //                 on	sr.ProductId equals p.ProductId
                //                 select new { sr, p.ProductName }).Distinct().GroupBy(x => x.sr.ReportDate);

                var salesReports = sqlContext.SalesReports.GroupBy(x => x.ReportDate).ToList();
                decimal grandTotal = 0m;

                foreach (var reports in salesReports)
                {
                    string format = "dd-MMM-yyyy";
                    var date = reports.First().ReportDate.ToString(format);
                    PdfPCell dateCell = new PdfPCell(
                        new Phrase(date, font));

                    dateCell.Colspan = 5;
                    dateCell.Indent = 50;
                    dateCell.HorizontalAlignment = Element.ALIGN_CENTER;
                    dateCell.Padding = 5;
                    dateCell.BackgroundColor = new BaseColor(229, 228, 226);
                    table.AddCell(dateCell);

                    foreach (var report in reports)
                    {
                        string productId = report.Product.ProductName.ToString();
                        string quantity = report.Quantity.ToString();
                        string unitPrice = report.UnitPrice.ToString();
                        string location = report.Location.ToString();
                        string sum = report.Sum.ToString();

                        table.AddCell(productId);
                        table.AddCell(quantity);
                        table.AddCell(unitPrice);
                        table.AddCell(location);
                        table.AddCell(sum);

                    }
                    PdfPCell footrCell = new PdfPCell(new Phrase("Total sum for " + date));
                    footrCell.Colspan = 4;
                    footrCell.Indent = 50;
                    footrCell.HorizontalAlignment = Element.ALIGN_RIGHT;
                    footrCell.Padding = 5;
                    table.AddCell(footrCell);
                    //PdfPCell totalCell = new PdfPCell();
                    decimal reportSum = reports.Sum(x => x.Sum);
                    grandTotal += reportSum;
                    table.AddCell(reportSum.ToString());
                }

                PdfPCell grandFootrCell = new PdfPCell(new Phrase("Grand total:"));
                grandFootrCell.Colspan = 4;
                grandFootrCell.Indent = 50;
                grandFootrCell.HorizontalAlignment = Element.ALIGN_RIGHT;
                grandFootrCell.Padding = 5;
                table.AddCell(grandFootrCell);

                table.AddCell(new PdfPCell(new Phrase(grandTotal.ToString(),font)));
                myDoc.Add(table);
            }

            myDoc.Close();
        }