ByteScout PDF SDK – C# – Navigation – Page Numbers

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ByteScout PDF SDK – C# – Navigation – Page Numbers

Program.cs

using System.Diagnostics;
using Bytescout.PDF;

namespace PageNumbers
{
///

/// This example demonstrates how to add page numbers (labels) visible in the page thumbnails panel of PDF viewer.
///

class Program
{
static void Main()
{
// Create new document
Document pdfDocument = new Document();
pdfDocument.RegistrationName = “demo”;
pdfDocument.RegistrationKey = “demo”;

// Add twenty pages
for (int i = 0; i < 20; i++) pdfDocument.Pages.Add(new Page(PaperFormat.A4)); // First five pages will have roman numbers I, II, III, ... PageLabel pageLabel = new PageLabel(0, PageNumberingStyle.UppercaseRoman); pdfDocument.PageLabels.Add(pageLabel); // Next five pages will have arabic numbers 6, 7, 8, ... pageLabel.Style = PageNumberingStyle.DecimalArabic; pageLabel.StartPortion = 6; pageLabel.FirstPageIndex = 5; pdfDocument.PageLabels.Add(pageLabel); // Next five pages will have complex page numbers with prefix A-11, A-12, A-13, ... pageLabel.Style = PageNumberingStyle.DecimalArabic; pageLabel.Prefix = "A-"; pageLabel.StartPortion = 11; pageLabel.FirstPageIndex = 10; pdfDocument.PageLabels.Add(pageLabel); // Next five pages will use letters as page numbers P, Q, R, ... pageLabel.Prefix = ""; pageLabel.Style = PageNumberingStyle.UppercaseLetters; pageLabel.StartPortion = 16; pageLabel.FirstPageIndex = 15; pdfDocument.PageLabels.Add(pageLabel); // Force PDF viewer to show page thumbnails panel on start up pdfDocument.PageMode = PageMode.Thumbnail; // Save document to file pdfDocument.Save("result.pdf"); // Cleanup pdfDocument.Dispose(); // Open result document in default associated application (for demo purpose) ProcessStartInfo processStartInfo = new ProcessStartInfo("result.pdf"); processStartInfo.UseShellExecute = true; Process.Start(processStartInfo); } } } [/csharp]


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