PdfViewer.GetPageInfo(Int32) Method

Obtains information (crop box and rotation angle) about a specific page.

Namespace: DevExpress.XtraPdfViewer

Assembly: DevExpress.XtraPdfViewer.v21.2.dll

NuGet Packages: DevExpress.Win.Design, DevExpress.Win.PdfViewer

Declaration

C#

public PdfPageInfo GetPageInfo(
    int pageNumber
)

VB.NET

Public Function GetPageInfo(
    pageNumber As Integer
) As PdfPageInfo

Parameters

Name	Type	Description
pageNumber	Int32	The page number for which information should be obtained.

Returns

Type	Description
PdfPageInfo	An object that contains page information (crop box and rotation angle).

Remarks

Use the GetPageInfo method to retrieve page information and calculate coordinates correctly. The code sample below shows how to use the retrieved information to insert a sticky note at the first page’s top right corner:

C#

var pageInfo = pdfViewer.GetPageInfo(1);
var cropBox = pageInfo.CropBox;

PdfPoint stickyNotePoint = new PdfPoint(cropBox.Right - 20, cropBox.Top - 20);

var points = new[] { new PointF((float)stickyNotePoint.X, (float)stickyNotePoint.Y) };

PdfDocumentPosition stickyNotePosition = new PdfDocumentPosition(1, new PdfPoint(points[0].X, points[0].Y));
pdfViewer.AddStickyNote(stickyNotePosition, "Note", Color.Yellow);

VB.NET

Dim pageInfo = pdfViewer.GetPageInfo(1)
Dim cropBox = pageInfo.CropBox

Dim stickyNotePoint As New PdfPoint(cropBox.Right - 20, cropBox.Top - 20)

Dim points = { New PointF(CSng(stickyNotePoint.X), CSng(stickyNotePoint.Y)) }

Dim stickyNotePosition As New PdfDocumentPosition(1, New PdfPoint(points(0).X, points(0).Y))
pdfViewer.AddStickyNote(stickyNotePosition, "Note", Color.Yellow)

Tip

Refer to the following example for a code snippet on how to add a sticky note to the page corner regardless of the page’s rotation angle:

View Example: How to: Use the GetPageInfo Method to Add a Sticky Note at a Specific Page Corner