Class PdfCircleAnnotation

Represents a PDF circle annotation

Inheritance
System.Object
PdfAnnotation
PdfCircleAnnotation
PdfEllipseAnnotation
Implements
System.ComponentModel.INotifyPropertyChanged
Inherited Members
System.Object.ToString()
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Syncfusion.Pdf.Interactive
Assembly: Syncfusion.Pdf.Base.dll
Syntax
public class PdfCircleAnnotation : PdfAnnotation, IPdfWrapper, INotifyPropertyChanged

Constructors

PdfCircleAnnotation(RectangleF)

Initialise the new instance of the circle annotation with bounds.

Declaration
public PdfCircleAnnotation(RectangleF rectangle)
Parameters
Type Name Description
System.Drawing.RectangleF rectangle

Used to represent the bounds of the annotation

PdfCircleAnnotation(RectangleF, String)

Initialise the new instance of the circle annotation with bounds and text.

Declaration
public PdfCircleAnnotation(RectangleF rectangle, string text)
Parameters
Type Name Description
System.Drawing.RectangleF rectangle

Used to represent the bounds of the annotation
System.String text

Used to represents the text of the annotation

Properties

Border

Get or set the border style of the circle annotaion.

Declaration
public LineBorder Border { get; set; }
Property Value
Type Description
LineBorder

Comments

Gets the annotation comments

Declaration
public PdfPopupAnnotationCollection Comments { get; }
Property Value
Type Description
PdfPopupAnnotationCollection
Examples
//Create a new PDF document.
PdfDocument document = new PdfDocument();
//Create a new page.
PdfPage page = document.Pages.Add();
//To specify the line end points
RectangleF rectangle = new RectangleF(10, 40, 30, 30);
//Create a new line annotation and set properties.
PdfCircleAnnotation circleAnnotation = new PdfCircleAnnotation(rectangle);
circleAnnotation.Text = "Circle";
//Add comment state
PdfPopupAnnotation popupComments = new PdfPopupAnnotation();
popupComments.Author = "TestAuthor";
popupComments.Text = "Test Text";
circleAnnotation.Comments.Add(popupComments);
//Get annotation comments
PdfPopupAnnotationCollection commentsCollection = circleAnnotation.Comments;
//Saves the document to disk.
document.Save("Output.pdf");
document.Close(true);
Dim document As PdfDocument = New PdfDocument
Dim page As PdfPage = document.Pages.Add
Dim rectangle As RectangleF = New RectangleF(10, 40, 30, 30)
Dim circleAnnotation As PdfCircleAnnotation = New PdfCircleAnnotation(rectangle)
circleAnnotation.Text = "Circle"
Dim popupComments As PdfPopupAnnotation = New PdfPopupAnnotation
popupComments.Author = "TestAuthor"
popupComments.Text = "Test Text"
circleAnnotation.Comments.Add(popupComments)
Dim commentsCollection As PdfPopupAnnotationCollection = circleAnnotation.Comments
'Saves the document to disk.
document.Save("Output.pdf")
document.Close(true)

ReviewHistory

Gets the annotation reviews

Declaration
public PdfPopupAnnotationCollection ReviewHistory { get; }
Property Value
Type Description
PdfPopupAnnotationCollection
Examples
 //Create a new PDF document.
PdfDocument document = new PdfDocument();
//Create a new page.
PdfPage page = document.Pages.Add();
//To specify the line end points
RectangleF rectangle = new RectangleF(10, 40, 30, 30);
//Create a new line annotation and set properties.
PdfCircleAnnotation circleAnnotation = new PdfCircleAnnotation(rectangle);
circleAnnotation.Text = "Circle";
//Add Review state
PdfPopupAnnotation popup = new PdfPopupAnnotation();
popup.State = PdfAnnotationState.Accepted;
popup.StateModel = PdfAnnotationStateModel.Review;
popup.Text = "Hello PDF Comments";
popup.Author = "Test1";
circleAnnotation.ReviewHistory.Add(popup);
//Get Review history
PdfPopupAnnotationCollection reviewCollection = circleAnnotation.ReviewHistory;
//Saves the document to disk.
document.Save("Output.pdf");
document.Close(true);
Dim document As PdfDocument = New PdfDocument
Dim page As PdfPage = document.Pages.Add
Dim rectangle As RectangleF = New RectangleF(10, 40, 30, 30)
Dim circleAnnotation As PdfCircleAnnotation = New PdfCircleAnnotation(rectangle)
circleAnnotation.Text = "Circle"
Dim popup As PdfPopupAnnotation = New PdfPopupAnnotation
popup.State = PdfAnnotationState.Accepted
popup.StateModel = PdfAnnotationStateModel.Review
popup.Text = "Hello PDF Comments"
popup.Author = "Test1"
circleAnnotation.ReviewHistory.Add(popup)
Dim reviewCollection As PdfPopupAnnotationCollection = circleAnnotation.ReviewHistory
'Saves the document to disk.
document.Save("Output.pdf")
document.Close(true)

Methods

Initialize()

Initializes annotation object.

Declaration
protected override void Initialize()
Overrides

Save()

Saves an annotation.

Declaration
protected override void Save()
Overrides

Implements

System.ComponentModel.INotifyPropertyChanged