Adding outline to open external PDF document on click
This example demonstrates how to create document outlines (bookmarks) using ByteScout PDF SDK.
Program.vb:
VB
'*******************************************************************
'       ByteScout PDF SDK
'                                                                   
'       Copyright © 2016 Bytescout, https://bytescout.com        
'       ALL RIGHTS RESERVED                                         
'                                                                   
'*******************************************************************
Imports Bytescout.PDF
''' <summary>
''' This example demonstrates how to create document outlines (bookmarks).
''' </summary>
Class Program
    Shared Sub Main()
        ' Create new document
        Dim pdfDocument = New Document()
        pdfDocument.RegistrationName = "demo"
		pdfDocument.RegistrationKey = "demo"
        Dim font = New Font(StandardFonts.Times, 18)
        Dim brush = New SolidBrush()
        ' Create pages
        For i As Integer = 0 To 2
            Dim page = New Page(PaperFormat.A4)
            page.Canvas.DrawString(String.Format("Page {0}", i + 1), font, brush, 20, 20)
            pdfDocument.Pages.Add(page)
        Next
        ' Create outlines:
        Dim destination1 = New Destination(pdfDocument.Pages(0))
        Dim outline1 = New Outline("Page 1", destination1)
        pdfDocument.Outlines.Add(outline1)
        ' Example of sub-bookmark
        Dim destination2 = New Destination(pdfDocument.Pages(1))
        Dim outline2 = New Outline("Page 2", destination2)
        pdfDocument.Outlines(0).Kids.Add(outline2)
        Dim destination3 = New Destination(pdfDocument.Pages(2))
        Dim outline3 = New Outline("Page 3", destination3)
        pdfDocument.Outlines.Add(outline3)
        ' Force PDF viewer to show Bookmarks panel at start up.
        pdfDocument.PageMode = PageMode.Outlines
        ' Save document to file
        pdfDocument.Save("result.pdf")
        ' Cleanup 
        pdfDocument.Dispose()
        ' Open document in default PDF viewer app
        Process.Start("result.pdf")
    End Sub
End Class 
Program.cs:
C#
//*******************************************************************
//       ByteScout PDF SDK		                                     
//                                                                   
//       Copyright © 2016 ByteScout - https://bytescout.com       
//       ALL RIGHTS RESERVED                                         
//                                                                   
//*******************************************************************
using System.CodeDom;
using System.Diagnostics;
using Bytescout.PDF;
namespace Bookmarks
{
	/// <summary>
	/// This example demonstrates how to create document outlines (bookmarks).
	/// </summary>
	class Program
	{
		static void Main()
		{
			// Create new document
			Document pdfDocument = new Document();
			pdfDocument.RegistrationName = "demo";
			pdfDocument.RegistrationKey = "demo";
			
			Font font = new Font(StandardFonts.Times, 18);
			Brush brush = new SolidBrush();
			// Create pages
			for (int i = 0; i < 3; i++)
			{
				Page page = new Page(PaperFormat.A4);
				page.Canvas.DrawString(string.Format("Page {0}", i + 1), font, brush, 20, 20);
				pdfDocument.Pages.Add(page);
			}
			// Create outlines:
			Destination destination1 = new Destination(pdfDocument.Pages[0]);
			Outline outline1 = new Outline("Page 1", destination1);
			pdfDocument.Outlines.Add(outline1);
			// Example of sub-bookmark
			Destination destination2 = new Destination(pdfDocument.Pages[1]);
			Outline outline2 = new Outline("Page 2", destination2);
			pdfDocument.Outlines[0].Kids.Add(outline2);
			Destination destination3 = new Destination(pdfDocument.Pages[2]);
			Outline outline3 = new Outline("Page 3", destination3);
			pdfDocument.Outlines.Add(outline3);
			// Force PDF viewer to show Bookmarks panel at start up.
			pdfDocument.PageMode = PageMode.Outlines;
			
			// Save document to file
			pdfDocument.Save("result.pdf");
			// Cleanup 
			pdfDocument.Dispose();
			// Open document in default PDF viewer app
			Process.Start("result.pdf");
		}
	}
}