PdfPageFacade.AddCircleAnnotation(PdfRectangle) Method

Creates a circle annotation in the specified page rectangle.

Namespace: DevExpress.Pdf

Assembly: DevExpress.Pdf.v25.1.Core.dll

NuGet Package: DevExpress.Pdf.Core

Declaration

C#

public PdfCircleAnnotationFacade AddCircleAnnotation(
    PdfRectangle rect
)

VB.NET

Public Function AddCircleAnnotation(
    rect As PdfRectangle
) As PdfCircleAnnotationFacade

Parameters

Name	Type	Description
rect	PdfRectangle	The page area to create the circle annotation.

Returns

Type	Description
PdfCircleAnnotationFacade	An object that contains circle annotation properties.

Example

The code sample below creates a circle annotation:

C#

using (PdfDocumentProcessor processor = new PdfDocumentProcessor())
{
    // Load a document
    processor.LoadDocument("..\\..\\Document.pdf");

    // Access the first page properties
    PdfPageFacade pageFacade = processor.DocumentFacade.Pages[0];

    // Define an annotation area
    PdfRectangle rectangle = new PdfRectangle(663, 526, 763, 576);

    // Create a circle annotation
    PdfCircleAnnotationFacade circleAnnotation = pageFacade.AddCircleAnnotation(rectangle);

    // Specify annotation parameters
    circleAnnotation.Author = "Nancy Davolio";
    circleAnnotation.Contents = "Made in PDF Document API";

    // Save the result
    processor.SaveDocument("..\\..\\Result.pdf");
}

VB.NET

Using processor As New PdfDocumentProcessor()
  ' Load a document
  processor.LoadDocument("..\..\Document.pdf")

  ' Access the first page properties
  Dim pageFacade As PdfPageFacade = processor.DocumentFacade.Pages(0)

  ' Define an annotation area
  Dim rectangle As New PdfRectangle(663, 526, 763, 576)

  ' Create a circle annotation
  Dim circleAnnotation As PdfCircleAnnotationFacade = pageFacade.AddCircleAnnotation(rectangle)

  ' Specify annotation parameters
  circleAnnotation.Author = "Nancy Davolio"
  circleAnnotation.Contents = "Made in PDF Document API"

  ' Save the result
  processor.SaveDocument("..\..\Result.pdf")
End Using