PdfRectangleAnnotation Class

Represents a PDF rectangle annotation

Inheritance
System.Object
PdfAnnotation
PdfSquareAnnotation
PdfRectangleAnnotation
Implements
System.ComponentModel.INotifyPropertyChanged
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.ToString()
Namespace: Syncfusion.Pdf.Interactive
Assembly: Syncfusion.Pdf.Base.dll
Syntax
public class PdfRectangleAnnotation : PdfSquareAnnotation, IPdfWrapper, INotifyPropertyChanged
Examples
//Creates a new PDF document.
PdfDocument document = new PdfDocument();
//Creates a new page.
PdfPage page = document.Pages.Add();
document.PageSettings.SetMargins(0);
//Set the font.
PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 10f);
PdfBrush brush = new PdfSolidBrush(System.Drawing.Color.Black);
//Creates a new Rectangle annotation.
RectangleF rectannot = new RectangleF(0, 30, 100, 50);
PdfRectangleAnnotation rectangleannotation = new PdfRectangleAnnotation(rectannot, "RectangleAnnotation");
rectangleannotation.InnerColor = new PdfColor(Color.Red);
rectangleannotation.Color = new PdfColor(Color.Yellow);
page.Graphics.DrawString("Rectangle Annotation", font, brush, new PointF(0, 0));
//Add the annotation to the page
page.Annotations.Add(rectangleannotation);
//Save the documnet.
document.Save("Output.pdf");
//Close the document.
document.Close(true);
'Creates a new PDF document.
Dim document As PdfDocument = New PdfDocument()
'Creates a new page.
Dim page As PdfPage = document.Pages.Add()
document.PageSettings.SetMargins(0)
'Set the font.
Dim font As PdfFont = New PdfStandardFont(PdfFontFamily.Helvetica, 10.0F)
Dim brush As PdfBrush = New PdfSolidBrush(System.Drawing.Color.Black)
'Creates a new Rectangle annotation.
Dim rectannot As RectangleF = New RectangleF(0, 30, 100, 50)
Dim rectangleannotation As PdfRectangleAnnotation = New PdfRectangleAnnotation(rectannot, "RectangleAnnotation")
rectangleannotation.InnerColor = New PdfColor(Color.Red)
rectangleannotation.Color = New PdfColor(Color.Yellow)
page.Graphics.DrawString("Rectangle Annotation", font, brush, New PointF(0, 0))
'Add the annotation to the page
page.Annotations.Add(rectangleannotation)
'Save the document.
document.Save("Output.pdf")
'Close the document.
document.Close(True)

Constructors

PdfRectangleAnnotation(RectangleF, String)

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

Declaration
public PdfRectangleAnnotation(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
Examples
//Creates a new PDF document.
PdfDocument document = new PdfDocument();
//Creates a new page.
PdfPage page = document.Pages.Add();
document.PageSettings.SetMargins(0);
//Set the font.
PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 10f);
PdfBrush brush = new PdfSolidBrush(System.Drawing.Color.Black);
//Creates a new Rectangle annotation.
RectangleF rectannot = new RectangleF(0, 30, 100, 50);
PdfRectangleAnnotation rectangleannotation = new PdfRectangleAnnotation(rectannot, "RectangleAnnotation");
rectangleannotation.InnerColor = new PdfColor(Color.Red);
rectangleannotation.Color = new PdfColor(Color.Yellow);
page.Graphics.DrawString("Rectangle Annotation", font, brush, new PointF(0, 0));
//Add the annotation to the page
page.Annotations.Add(rectangleannotation);
//Save the documnet.
document.Save("Output.pdf");
//Close the document.
document.Close(true);
'Creates a new PDF document.
Dim document As PdfDocument = New PdfDocument()
'Creates a new page.
Dim page As PdfPage = document.Pages.Add()
document.PageSettings.SetMargins(0)
'Set the font.
Dim font As PdfFont = New PdfStandardFont(PdfFontFamily.Helvetica, 10.0F)
Dim brush As PdfBrush = New PdfSolidBrush(System.Drawing.Color.Black)
'Creates a new Rectangle annotation.
Dim rectannot As RectangleF = New RectangleF(0, 30, 100, 50)
Dim rectangleannotation As PdfRectangleAnnotation = New PdfRectangleAnnotation(rectannot, "RectangleAnnotation")
rectangleannotation.InnerColor = New PdfColor(Color.Red)
rectangleannotation.Color = New PdfColor(Color.Yellow)
page.Graphics.DrawString("Rectangle Annotation", font, brush, New PointF(0, 0))
'Add the annotation to the page
page.Annotations.Add(rectangleannotation)
'Save the document.
document.Save("Output.pdf")
'Close the document.
document.Close(True)
See Also

Properties

Comments

Gets the annotation comments

Declaration
public PdfPopupAnnotationCollection Comments { get; }
Property Value
Type
PdfPopupAnnotationCollection
Examples
//Creates a new PDF document.
PdfDocument document = new PdfDocument();
//Creates a new page.
PdfPage page = document.Pages.Add();
document.PageSettings.SetMargins(0);
//Set the font.
PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 10f);
PdfBrush brush = new PdfSolidBrush(System.Drawing.Color.Black);
//Creates a new Rectangle annotation.
RectangleF rectannot = new RectangleF(0, 30, 100, 50);
PdfRectangleAnnotation rectangleannotation = new PdfRectangleAnnotation(rectannot, "RectangleAnnotation");
rectangleannotation.InnerColor = new PdfColor(Color.Red);
rectangleannotation.Color = new PdfColor(Color.Yellow);
page.Graphics.DrawString("Rectangle Annotation", font, brush, new PointF(0, 0));
//Add the annotation to the page
PdfPopupAnnotation popupComments = new PdfPopupAnnotation();
popupComments.Author = "TestAuthor";
popupComments.Text = "Test Text";
rectangleannotation.Comments.Add(popupComments);
//Get annotation comments
PdfPopupAnnotationCollection commentsCollection = rectangleannotation.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
document.PageSettings.SetMargins(0)
Dim font As PdfFont = New PdfStandardFont(PdfFontFamily.Helvetica, 10!)
Dim brush As PdfBrush = New PdfSolidBrush(System.Drawing.Color.Black)
Dim rectannot As RectangleF = New RectangleF(0, 30, 100, 50)
Dim rectangleannotation As PdfRectangleAnnotation = New PdfRectangleAnnotation(rectannot, "RectangleAnnotation")
rectangleannotation.InnerColor = New PdfColor(Color.Red)
rectangleannotation.Color = New PdfColor(Color.Yellow)
page.Graphics.DrawString("Rectangle Annotation", font, brush, New PointF(0, 0))
Dim popupComments As PdfPopupAnnotation = New PdfPopupAnnotation
popupComments.Author = "TestAuthor"
popupComments.Text = "Test Text"
rectangleannotation.Comments.Add(popupComments)
Dim commentsCollection As PdfPopupAnnotationCollection = rectangleannotation.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
PdfPopupAnnotationCollection
Examples
 //Creates a new PDF document.
 PdfDocument document = new PdfDocument();
 //Creates a new page.
 PdfPage page = document.Pages.Add();
 document.PageSettings.SetMargins(0);
 //Set the font.
 PdfFont font = new PdfStandardFont(PdfFontFamily.Helvetica, 10f);
 PdfBrush brush = new PdfSolidBrush(System.Drawing.Color.Black);
 //Creates a new Rectangle annotation.
 RectangleF rectannot = new RectangleF(0, 30, 100, 50);
 PdfRectangleAnnotation rectangleannotation = new PdfRectangleAnnotation(rectannot, "RectangleAnnotation");
 rectangleannotation.InnerColor = new PdfColor(Color.Red);
 rectangleannotation.Color = new PdfColor(Color.Yellow);
 page.Graphics.DrawString("Rectangle Annotation", font, brush, new PointF(0, 0));
 //Add the annotation to the page
 // Add review state
 PdfPopupAnnotation popup = new PdfPopupAnnotation();
 popup.State = PdfAnnotationState.Accepted;
 popup.StateModel = PdfAnnotationStateModel.Review;
 popup.Text = "Hello PDF Comments";
 rectangleannotation.ReviewHistory.Add(popup);
 //Get Review history
 PdfPopupAnnotationCollection reviewCollection = rectangleannotation.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
document.PageSettings.SetMargins(0)
Dim font As PdfFont = New PdfStandardFont(PdfFontFamily.Helvetica, 10!)
Dim brush As PdfBrush = New PdfSolidBrush(System.Drawing.Color.Black)
Dim rectannot As RectangleF = New RectangleF(0, 30, 100, 50)
Dim rectangleannotation As PdfRectangleAnnotation = New PdfRectangleAnnotation(rectannot, "RectangleAnnotation")
rectangleannotation.InnerColor = New PdfColor(Color.Red)
rectangleannotation.Color = New PdfColor(Color.Yellow)
page.Graphics.DrawString("Rectangle Annotation", font, brush, New PointF(0, 0))
Dim popup As PdfPopupAnnotation = New PdfPopupAnnotation
popup.State = PdfAnnotationState.Accepted
popup.StateModel = PdfAnnotationStateModel.Review
popup.Text = "Hello PDF Comments"
rectangleannotation.ReviewHistory.Add(popup)
Dim reviewCollection As PdfPopupAnnotationCollection = rectangleannotation.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

See Also