PdfDocumentProcessor.Document Property

Provides access to a PdfDocument class, which represents the current document.

Namespace: DevExpress.Pdf

Assembly: DevExpress.Docs.v19.1.dll

Declaration

C#

public PdfDocument Document { get; }

VB.NET

Public ReadOnly Property Document As PdfDocument

Property Value

Type	Description
PdfDocument	A current document.

Remarks

Use the Document property to access the current PDF document.

The PdfDocument object allows you to access the document’s pages (the PdfDocument.Pages property), bookmarks (the PdfDocument.Bookmarks property), file attachments (the PdfDocument.FileAttachments property), interactive forms (the PdfDocument.AcroForm property), etc.

The code sample below shows how to access the current document and rotate all pages.

This example illustrates how to use the PDF Document API component to rotate pages.

Note

A complete sample project is available at https://github.com/DevExpress-Examples/how-to-rotate-pdf-pages-t114305

Program.cs

using DevExpress.Pdf;

namespace PdfPageRotationExample
{

    class Program {
        static void Main(string[] args)
        {
            using (PdfDocumentProcessor pdfDocumentProcessor = new PdfDocumentProcessor())
            {
                pdfDocumentProcessor.LoadDocument("..\\..\\docs\\TextRotate.pdf");
                int angle = 0;
                foreach (PdfPage page in pdfDocumentProcessor.Document.Pages) {
                    angle = (angle + 90) % 360;
                    page.Rotate = angle;
                }
                pdfDocumentProcessor.SaveDocument("..\\..\\docs\\Rotated.pdf");
            }
        }
    }
}

Program.vb

Imports DevExpress.Pdf

Namespace PdfPageRotationExample

    Friend Class Program
        Shared Sub Main(ByVal args() As String)
            Using pdfDocumentProcessor As New PdfDocumentProcessor()
                pdfDocumentProcessor.LoadDocument("..\..\docs\TextRotate.pdf")
                Dim angle As Integer = 0
                For Each page As PdfPage In pdfDocumentProcessor.Document.Pages
                    angle = (angle + 90) Mod 360
                    page.Rotate = angle
                Next page
                pdfDocumentProcessor.SaveDocument("..\..\docs\Rotated.pdf")
            End Using
        End Sub
    End Class
End Namespace

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the Document property.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

pdf-viewer-in-aspnet-web-applications/CS/PdfViewer.ascx.cs#L88

protected void BindDataView() {
    if (DocumentProcessor.Document != null) {
        List<PdfPageItem> data = new List<PdfPageItem>();

pdf-document-api-get-checked-appearance-name-for-check-box/CS/GetCheckboxCheckedValue/Program.cs#L28

static string GetCheckboxCheckedValue(PdfDocumentProcessor processor, string fieldName) {
    if (processor.Document == null || processor.Document.AcroForm == null)
        return null;

pdf-document-api-get-checked-appearance-name-for-radio-button/CS/Program.cs#L31

static List<string> GetRadioGroupCheckedAppearanceNames(PdfDocumentProcessor processor, string fieldName) {
    if (processor.Document == null || processor.Document.AcroForm == null)
        return null;

VB.NET

pdf-viewer-in-aspnet-web-applications/VB/PdfViewer.ascx.vb#L95

Protected Sub BindDataView()
    If Me.DocumentProcessor.Document IsNot Nothing Then
        Dim data As System.Collections.Generic.List(Of E5095.PdfViewer.PdfPageItem) = New System.Collections.Generic.List(Of E5095.PdfViewer.PdfPageItem)()

pdf-document-api-get-checked-appearance-name-for-check-box/VB/GetCheckboxCheckedValue/Program.vb#L28

Private Shared Function GetCheckboxCheckedValue(ByVal processor As PdfDocumentProcessor, ByVal fieldName As String) As String
    If processor.Document Is Nothing OrElse processor.Document.AcroForm Is Nothing Then
        Return Nothing

pdf-document-api-get-checked-appearance-name-for-radio-button/VB/Program.vb#L26

Private Shared Function GetRadioGroupCheckedAppearanceNames(ByVal processor As PdfDocumentProcessor, ByVal fieldName As String) As List(Of String)
    If processor.Document Is Nothing OrElse processor.Document.AcroForm Is Nothing Then Return Nothing
    Dim button As PdfInteractiveFormField = FindRadioButton(processor.Document.AcroForm.Fields, "", fieldName)