How to set page numbers in PDF using C# and .NET


Complete code

using System;
using System.IO;
using System.Collections;

namespace Sample
{
	
    class Test
	{
		
		static void Main(string[] args)
		{
			// Activate your license here
			// SautinSoft.PdfMetamorphosis.SetLicense("1234567890");

            // This sample shows how to specify page numbers
			SautinSoft.PdfMetamorphosis p = new SautinSoft.PdfMetamorphosis();

            //Page 1 of N, position: 30 mm from the left of the page
            p.PageSettings.Numbering.Text = "Page {page} of {numpages}";
            p.PageSettings.Numbering.PosX.Mm = 30;
            p.PageSettings.Numbering.PosY.Mm = 10;
            p.PageSettings.Numbering.FontFace = "Courier New";
            p.PageSettings.Numbering.FontSize = 22;

			if (p != null)
			{
				string rtfPath = @"..\..\..\example.rtf";
                string pdfPath = @"..\..\..\example.pdf";

				int i = p.RtfToPdfConvertFile(rtfPath,pdfPath);

				if (i !=0)
				{
					System.Console.WriteLine("An error occurred during converting RTF to PDF!");
				}
				else
				{
					System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo(pdfPath) { UseShellExecute = true });
				}
			}
		}
	}
}

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Module sample

    Sub Main()

        ' This sample shows how to specify page numbers
				' Activate your license here
				' SautinSoft.PdfMetamorphosis.SetLicense("1234567890")

        Dim p As New SautinSoft.PdfMetamorphosis()

        'Page 1 of N, position: 30 mm from the left of the page
        p.PageSettings.Numbering.Text = "Page {page} of {numpages}"
        p.PageSettings.Numbering.PosX.Mm = 30
        p.PageSettings.Numbering.PosY.Mm = 10
        p.PageSettings.Numbering.FontFace = "Courier New"
        p.PageSettings.Numbering.FontSize = 22

        ' This is page number N
        'p.PageSettings.Numbering.Text = "This is page number {page}"

        If p IsNot Nothing Then
            Dim rtfPath As String = "..\..\..\example.rtf"
            Dim pdfPath As String = "..\..\..\test.pdf"

            Dim i As Integer = p.RtfToPdfConvertFile(rtfPath, pdfPath)

            If i <> 0 Then
                System.Console.WriteLine("An error occurred during converting RTF to PDF!")
            Else
                System.Diagnostics.Process.Start(New System.Diagnostics.ProcessStartInfo(pdfPath) With {.UseShellExecute = True})
            End If
        End If
    End Sub
End Module

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