PdfViewer.AnnotationChanging Event
Occurs before an annotation‘s settings are changed.
Namespace: DevExpress.Maui.Pdf
Assembly: DevExpress.Maui.Pdf.dll
NuGet Package: DevExpress.Maui.Pdf
Declaration
public event EventHandler<ValueChangingEventArgs<IPdfViewerAnnotation>> AnnotationChanging
Event Data
The AnnotationChanging event's data class is ValueChangingEventArgs<IPdfViewerAnnotation>. The following properties provide information specific to this event:
Property | Description |
---|---|
Cancel | Gets or sets a value indicating whether the event should be canceled. Inherited from CancelEventArgs. |
NewValue | Gets the new value of a property. |
OldValue | Gets the old value of a property. |
See Also