Configure PDF Viewer Options in C# and .NET

With the PDF Viewer component, you can not only view PDF documents, but also control printing, copying, editing, and changing PDF window options.

When using SautinSoft.Pdf, you can get and set PDF files viewer preferences in your VB.NET or C# application.

The following example shows how to set SautinSoft.Pdf.ViewerPreferences of an existing PDF document.

Полный код

using System;
using System.IO;
using SautinSoft;
using SautinSoft.Pdf;
using SautinSoft.Pdf.Content;

namespace Sample
{
    class Sample
    {
        /// <summary>
        /// Get and set PDF viewer preferences.
        /// </summary>
        /// <remarks>
        /// Details: https://sautinsoft.com/products/pdf/help/net/developer-guide/viewer-preferences.php
        /// </remarks>
        static void Main(string[] args)
        {
            // Before starting this example, please get a free 100-day trial key:
            // https://sautinsoft.com/start-for-free/

            // Apply the key here:
            // PdfDocument.SetLicense("...");

            string pdfFile = Path.GetFullPath(@"..\..\..\simple text.pdf");

            using (var document = PdfDocument.Load(pdfFile))
            {
                // Get viewer preferences specifying the way the document should be displayed on the screen.
                var viewerPreferences = document.ViewerPreferences;

                // Modify viewer preferences.
                viewerPreferences.CenterWindow = false;
                viewerPreferences.FitWindow = true;
                viewerPreferences.HideMenubar = true;
                viewerPreferences.HideToolbar = true;
                viewerPreferences.NonFullScreenPageMode = PdfPageMode.FullScreen;
                viewerPreferences.ViewArea = PdfPageBoundaryType.MediaBox;

                document.Save("Viewer Preferences.pdf");
            }

            System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo("Viewer Preferences.pdf") { UseShellExecute = true });
        }
    }
}

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Option Infer On

Imports System
Imports System.IO
Imports SautinSoft
Imports SautinSoft.Pdf
Imports SautinSoft.Pdf.Content

Namespace Sample
	Friend Class Sample
		''' <summary>
		''' Get and set PDF viewer preferences.
		''' </summary>
		''' <remarks>
		''' Details: https://sautinsoft.com/products/pdf/help/net/developer-guide/viewer-preferences.php
		''' </remarks>
		Shared Sub Main(ByVal args() As String)
			' Before starting this example, please get a free 100-day trial key:
			' https://sautinsoft.com/start-for-free/

			' Apply the key here:
			' PdfDocument.SetLicense("...");

			Dim pdfFile As String = Path.GetFullPath("..\..\..\simple text.pdf")

			Using document = PdfDocument.Load(pdfFile)
				' Get viewer preferences specifying the way the document should be displayed on the screen.
				Dim viewerPreferences = document.ViewerPreferences

				' Modify viewer preferences.
				viewerPreferences.CenterWindow = False
				viewerPreferences.FitWindow = True
				viewerPreferences.HideMenubar = True
				viewerPreferences.HideToolbar = True
				viewerPreferences.NonFullScreenPageMode = PdfPageMode.FullScreen
				viewerPreferences.ViewArea = PdfPageBoundaryType.MediaBox

				document.Save("Viewer Preferences.pdf")
			End Using

			System.Diagnostics.Process.Start(New System.Diagnostics.ProcessStartInfo("Viewer Preferences.pdf") With {.UseShellExecute = True})
		End Sub
	End Class
End Namespace

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Если вам нужен пример кода или у вас есть вопрос: напишите нам по адресу support@sautinsoft.com или спросите в онлайн-чате (правый нижний угол этой страницы) или используйте форму ниже:


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Мы разрабатываем компоненты .Net с 2002 года. Мы знаем форматы PDF, DOCX, RTF, HTML, XLSX и Images. Если вам нужна помощь в создании, изменении или преобразовании документов в различных форматах, мы можем вам помочь. Мы напишем для вас любой пример кода абсолютно бесплатно.