PdfViewer.AnnotationCreated Event

Occurs after an annotation is created.

Namespace: DevExpress.XtraPdfViewer

Assembly: DevExpress.XtraPdfViewer.v20.2.dll

NuGet Package: DevExpress.Win.PdfViewer

Declaration

C#

public event PdfAnnotationCreatedEventHandler AnnotationCreated

VB.NET

Public Event AnnotationCreated As PdfAnnotationCreatedEventHandler

Event Data

The AnnotationCreated event's data class is PdfAnnotationCreatedEventArgs. The following properties provide information specific to this event:

Property	Description
Annotation	Retrieves the created annotation.

Remarks

The PdfAnnotationCreatedEventArgs.Annotation property gets the created annotation. Use the PdfViewerAnnotationExtensions class methods to obtain a specific type of annotation.

The code sample below shows how to check whether the specific author created an annotation:

C#

private void PdfViewer_AnnotationCreated(object sender,
 PdfAnnotationCreatedEventArgs e)
{
    if (e.Annotation.Type == PdfAnnotationType.TextMarkup
     || e.Annotation.Type == PdfAnnotationType.Text)
    {
        IPdfViewerMarkupAnnotation annotation =
         e.Annotation.AsMarkupAnnotation();
        if (annotation.Author == "Brian Zetc")
            MessageBox.Show("The main editor added a new annotation");
    }
}

VB.NET

Private Sub PdfViewer_AnnotationCreated(ByVal sender As Object, ByVal e As PdfAnnotationCreatedEventArgs)
  If e.Annotation.Type = PdfAnnotationType.TextMarkup OrElse e.Annotation.Type = PdfAnnotationType.Text Then
    Dim annotation As IPdfViewerMarkupAnnotation = e.Annotation.AsMarkupAnnotation()
    If annotation.Author = "Brian Zetc" Then
      MessageBox.Show("The main editor added a new annotation")
    End If
  End If
End Sub