C# PdfDocument.Close方法代码示例

        private void button1_Click(object sender, EventArgs e)
        {
            //Create a pdf document.
            PdfDocument doc = new PdfDocument();            

            // Create one page
            PdfPageBase page = doc.Pages.Add();

            //Draw the text
            page.Canvas.DrawString("Hello, World!",
                                   new PdfFont(PdfFontFamily.Helvetica, 30f),
                                   new PdfSolidBrush(Color.Black),
                                   10, 10);
            //Draw the image
            PdfImage image = PdfImage.FromFile(@"..\..\..\..\..\..\Data\SalesReportChart.png");
            float width = image.Width * 0.75f;
            float height = image.Height * 0.75f;
            float x = (page.Canvas.ClientSize.Width - width) / 2;

            page.Canvas.DrawImage(image, x, 60, width, height);

            //Save pdf file.
            doc.SaveToFile("Image.pdf");
            doc.Close();

            //Launching the Pdf file.
            PDFDocumentViewer("Image.pdf");
        }

        public PdfDocument CreateRekenPyramide(string filename)
        {
            //Create a pdf document.
            PdfDocument doc = new PdfDocument();

            // Create one page
            PdfPageBase page = doc.Pages.Add();
            int basislengte = 8;
            int maxbasisgetal = 14;

            Random rnd = new Random();
            for (int pyramide = 1; pyramide <= 3; pyramide++)
            {
                GeneratePyramid(basislengte, rnd, maxbasisgetal);

                int papierhoogte = ((int)page.Canvas.Size.Height / 3 - 40) * pyramide;

                TekenHelePyramideOpPapier(page, pyrArray, basislengte, papierhoogte);
            }
            //Save pdf file.
            doc.SaveToFile(filename);
            doc.Close();

            return doc;
        }

        private void button1_Click(object sender, EventArgs e)
        {
            //Create a pdf document.
            PdfDocument doc = new PdfDocument();

            //margin
            PdfUnitConvertor unitCvtr = new PdfUnitConvertor();
            PdfMargins margin = new PdfMargins();
            margin.Top = unitCvtr.ConvertUnits(2.54f, PdfGraphicsUnit.Centimeter, PdfGraphicsUnit.Point);
            margin.Bottom = margin.Top;
            margin.Left = unitCvtr.ConvertUnits(3.17f, PdfGraphicsUnit.Centimeter, PdfGraphicsUnit.Point);
            margin.Right = margin.Left;

            // Create one page
            PdfPageBase page = doc.Pages.Add(PdfPageSize.A4, margin);
            Image img = Image.FromFile(@"..\..\..\..\..\..\Data\Background.png");
            page.BackgroundImage = img;

            //Draw table
            DrawPage(page);

            //Save pdf file.
            doc.SaveToFile("ImageWaterMark.pdf");
            doc.Close();

            //Launching the Pdf file.
            PDFDocumentViewer("ImageWaterMark.pdf");
        }

        private void button1_Click(object sender, EventArgs e)
        {
            //load two document
            PdfDocument doc1 = new PdfDocument();
            doc1.LoadFromFile(@"..\..\..\..\..\..\Data\Sample1.pdf");

            PdfDocument doc2 = new PdfDocument();
            doc2.LoadFromFile(@"..\..\..\..\..\..\Data\Sample3.pdf");

            //Create page template
            PdfTemplate template = doc1.Pages[0].CreateTemplate();

            foreach (PdfPageBase page in doc2.Pages)
            {
                page.Canvas.SetTransparency(0.25f, 0.25f, PdfBlendMode.Overlay);
                page.Canvas.DrawTemplate(template, PointF.Empty);
            }

            //Save pdf file.
            doc2.SaveToFile("Overlay.pdf");
            doc1.Close();
            doc2.Close();

            //Launching the Pdf file.
            PDFDocumentViewer("Overlay.pdf");
        }

        private void button1_Click(object sender, EventArgs e)
        {
            //Create a pdf document.
            PdfDocument doc = new PdfDocument();

            // Create one page
            PdfPageBase page = doc.Pages.Add();

            //Draw the page
            DrawPage(page);

            //set view reference
            doc.ViewerPreferences.CenterWindow = true;
            doc.ViewerPreferences.DisplayTitle = false;
            doc.ViewerPreferences.FitWindow = false;
            doc.ViewerPreferences.HideMenubar = true;
            doc.ViewerPreferences.HideToolbar = true;
            doc.ViewerPreferences.PageLayout = PdfPageLayout.SinglePage;

            //Save pdf file.
            doc.SaveToFile("ViewerPreference.pdf");
            doc.Close();

            //Launching the Pdf file.
            PDFDocumentViewer("ViewerPreference.pdf");
        }

        private void button1_Click(object sender, EventArgs e)
        {
            //Create a pdf document.
            PdfDocument doc = new PdfDocument();

            //margin
            PdfUnitConvertor unitCvtr = new PdfUnitConvertor();
            PdfMargins margin = new PdfMargins();
            margin.Top = unitCvtr.ConvertUnits(2.54f, PdfGraphicsUnit.Centimeter, PdfGraphicsUnit.Point);
            margin.Bottom = margin.Top;
            margin.Left = unitCvtr.ConvertUnits(3.17f, PdfGraphicsUnit.Centimeter, PdfGraphicsUnit.Point);
            margin.Right = margin.Left;

            // Create one page
            PdfPageBase page = doc.Pages.Add(PdfPageSize.A4, margin);
            
            float y = 10;

            //title
            PdfBrush brush1 = PdfBrushes.Black;
            PdfTrueTypeFont font1 = new PdfTrueTypeFont(new Font("Arial", 16f, FontStyle.Bold), true);
            PdfStringFormat format1 = new PdfStringFormat(PdfTextAlignment.Center);
            page.Canvas.DrawString("Categories List", font1, brush1, page.Canvas.ClientSize.Width / 2, y, format1);
            y = y + font1.MeasureString("Categories List", format1).Height;
            y = y + 5;

            RectangleF rctg = new RectangleF(new PointF(0, 0), page.Canvas.ClientSize);
            PdfLinearGradientBrush brush
                = new PdfLinearGradientBrush(rctg, Color.Navy, Color.OrangeRed, PdfLinearGradientMode.Vertical);
            PdfFont font = new PdfFont(PdfFontFamily.Helvetica, 12f, PdfFontStyle.Bold);
            String formatted
                = "Beverages\nCondiments\nConfections\nDairy Products\nGrains/Cereals\nMeat/Poultry\nProduce\nSeafood";

            PdfList list = new PdfList(formatted);
            list.Font = font;
            list.Indent = 8;
            list.TextIndent = 5;
            list.Brush = brush;
            PdfLayoutResult result = list.Draw(page, 0, y);
            y = result.Bounds.Bottom;

            PdfSortedList sortedList = new PdfSortedList(formatted);
            sortedList.Font = font;
            sortedList.Indent = 8;
            sortedList.TextIndent = 5;
            sortedList.Brush = brush;
            sortedList.Draw(page, 0, y);

            //Save pdf file.
            doc.SaveToFile("SimpleList.pdf");
            doc.Close();

            //Launching the Pdf file.
            PDFDocumentViewer("SimpleList.pdf");
        }

        protected bool SavePDF(PdfDocument transferDetails)
        {
            if (File.Exists(Path.Combine(SieradzBankFilesPathHolder.TransferFilesPath, @"..\mBank\Transfers1.pdf")))
            {
                File.Open(Path.Combine(SieradzBankFilesPathHolder.TransferFilesPath, @"..\mBank\Transfers1.pdf"), FileMode.Open).Close();
                File.Delete(Path.Combine(SieradzBankFilesPathHolder.TransferFilesPath, @"..\mBank\Transfers1.pdf"));
            }
            transferDetails.SaveToFile(SieradzBankFilesPathHolder.TransferFilesPath + @"..\mBank\Transfers1.pdf",FileFormat.PDF);
            transferDetails.Close();

            return File.Exists(SieradzBankFilesPathHolder.TransferFilesPath + @"..\mBank\Transfers1.pdf");
        }

        static void Main(string[] args)
        {
            PdfDocument document = new PdfDocument(PdfConformanceLevel.Pdf_A1B);
            PdfPageBase page = document.Pages.Add();

            PdfPageBase page3 = document.Pages.Add();
            page3.Canvas.DrawString("Hello World2", new PdfFont(PdfFontFamily.Helvetica, 30f), new PdfSolidBrush(Color.Black), 10, 10);
            //save to PDF document
            document.Pages[1].Rotation = PdfPageRotateAngle.RotateAngle180;
            document.Pages.RemoveAt(0);
            document.SaveToFile("FromHTML.pdf", FileFormat.PDF);
            document.Close();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            //Create a pdf document.
            PdfDocument doc = new PdfDocument();

            // Create one section
            PdfSection section = doc.Sections.Add();

            //Load image
            PdfImage image = PdfImage.FromFile(@"..\..\..\..\..\..\Data\SalesReportChart.png");
            float imageWidth = image.PhysicalDimension.Width / 2;
            float imageHeight = image.PhysicalDimension.Height / 2;
            foreach (PdfBlendMode mode in Enum.GetValues(typeof(PdfBlendMode)))
            {
                PdfPageBase page = section.Pages.Add();
                float pageWidth = page.Canvas.ClientSize.Width;
                float y = 0;

                //title
                y = y + 5;
                PdfBrush brush = new PdfSolidBrush(Color.OrangeRed);
                PdfTrueTypeFont font = new PdfTrueTypeFont(new Font("Arial", 12f, FontStyle.Bold));
                PdfStringFormat format = new PdfStringFormat(PdfTextAlignment.Center);
                String text = String.Format("Transparency Blend Mode: {0}", mode);
                page.Canvas.DrawString(text, font, brush, pageWidth / 2, y, format);
                SizeF size = font.MeasureString(text, format);
                y = y + size.Height + 6;

                page.Canvas.DrawImage(image, 0, y, imageWidth, imageHeight);
                page.Canvas.Save();
                float d = (page.Canvas.ClientSize.Width - imageWidth) / 5;
                float x = d;
                y = y + d / 2;
                for (int i = 0; i < 5; i++)
                {
                    float alpha = 1.0f / 6 * (5 - i);
                    page.Canvas.SetTransparency(alpha, alpha, mode);
                    page.Canvas.DrawImage(image, x, y, imageWidth, imageHeight);
                    x = x + d;
                    y = y + d / 2;
                }
                page.Canvas.Restore();
            }

            //Save pdf file.
            doc.SaveToFile("Transparency.pdf");
            doc.Close();

            //Launching the Pdf file.
            PDFDocumentViewer("Transparency.pdf");
        }

        private void button1_Click(object sender, EventArgs e)
        {
            //Create a pdf document.
            PdfDocument doc = new PdfDocument();

            //Draw pages
            PdfPageBase lastPage = DrawPages(doc);

            //script
            String script
                = "app.alert({"
                + "    cMsg: \"I'll lead; you must follow me.\","
                + "    nIcon: 3,"
                + "    cTitle: \"JavaScript Action\""
                + "});";
            PdfJavaScriptAction action1 = new PdfJavaScriptAction(script);
            doc.AfterOpenAction = action1;

            //script
            script
                = "app.alert({"
                + "    cMsg: \"The firt page!\","
                + "    nIcon: 3,"
                + "    cTitle: \"JavaScript Action\""
                + "});";
            PdfJavaScriptAction action2 = new PdfJavaScriptAction(script);
            action1.NextAction = action2;

            PdfDestination dest = new PdfDestination(lastPage);
            dest.Zoom = 1;
            PdfGoToAction action3 = new PdfGoToAction(dest);
            action2.NextAction = action3;

            //script
            script
                = "app.alert({"
                + "    cMsg: \"Oh sorry, it's the last page. I'm missing!\","
                + "    nIcon: 3,"
                + "    cTitle: \"JavaScript Action\""
                + "});";
            PdfJavaScriptAction action4 = new PdfJavaScriptAction(script);
            action3.NextAction = action4;

            //Save pdf file.
            doc.SaveToFile("ActionChain.pdf");
            doc.Close();

            //Launching the Pdf file.
            PDFDocumentViewer("ActionChain.pdf");
        }

 private static void crearPdf()
 {
     PdfDocument pdf = new PdfDocument();
     PdfPageBase pagina = pdf.Pages.Add();
     string[] lineasTxT = File.ReadAllLines(CFichero.rutaLibros);
     string salida = "";
     foreach (string linea in lineasTxT)
     {
         salida += linea + "\n";
     }
     pagina.Canvas.DrawString(salida, new PdfFont(PdfFontFamily.TimesRoman, 14), new PdfSolidBrush(Color.Black), 10, 10);
     pdf.SaveToFile("Recibo.pdf");
     pdf.Close();
 }

        protected void Button1_Click(object sender, System.EventArgs e)
        {
            //Create a pdf document.
            PdfDocument doc = new PdfDocument();

            // Create one page
            PdfPageBase page = doc.Pages.Add();

            DrawSpiro(page);
            DrawPath(page);

            //Save to browser
            doc.SaveToHttpResponse("Shape.pdf", Response, HttpReadType.Save);
            doc.Close();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            //Create a pdf document.
            PdfDocument doc = new PdfDocument();

            String url = "http://www.e-iceblue.com/";
            doc.LoadFromHTML(url, false, true, true);

            //Save pdf file.
            doc.SaveToFile("FromHTML.pdf");
            doc.Close();

            //Launching the Pdf file.
            PDFDocumentViewer("FromHTML.pdf");
        }

        private void button1_Click(object sender, EventArgs e)
        {
            //open pdf document
            PdfDocument doc = new PdfDocument(@"..\..\..\..\..\..\Data\Sample3.pdf");

            String pattern = "SplitDocument-{0}.pdf";
            doc.Split(pattern);

            String lastPageFileName
                = String.Format(pattern, doc.Pages.Count - 1);

            doc.Close();

            //Launching the Pdf file.
            PDFDocumentViewer(lastPageFileName);
        }

        private void button1_Click(object sender, EventArgs e)
        {
            //Create a pdf document.
            PdfDocument doc = new PdfDocument();
            doc.ViewerPreferences.PageLayout = PdfPageLayout.TwoColumnLeft;

            //margin
            PdfUnitConvertor unitCvtr = new PdfUnitConvertor();
            PdfMargins margin = new PdfMargins();
            margin.Top = unitCvtr.ConvertUnits(2.54f, PdfGraphicsUnit.Centimeter, PdfGraphicsUnit.Point);
            margin.Bottom = margin.Top;
            margin.Left = unitCvtr.ConvertUnits(3.17f, PdfGraphicsUnit.Centimeter, PdfGraphicsUnit.Point);
            margin.Right = margin.Left;

            SetDocumentTemplate(doc, PdfPageSize.A4, margin);

            //create section
            PdfSection section = doc.Sections.Add();
            section.PageSettings.Size = PdfPageSize.A4;
            section.PageSettings.Margins = new PdfMargins(0);
            SetSectionTemplate(section, PdfPageSize.A4, margin, "Section 1");

            // Create one page
            PdfNewPage page = section.Pages.Add();

            //Draw page
            DrawPage(page); 

            page = section.Pages.Add();
            DrawPage(page);

            page = section.Pages.Add();
            DrawPage(page);

            page = section.Pages.Add();
            DrawPage(page);

            page = section.Pages.Add();
            DrawPage(page);

            //Save pdf file.
            doc.SaveToFile("Template.pdf");
            doc.Close();

            //Launching the Pdf file.
            PDFDocumentViewer("Template.pdf");
        }