PdfViewerControl.MarkupAnnotationLostFocus Event
Occurs when a markup annotation loses input focus.
Namespace: DevExpress.Xpf.PdfViewer
Assembly: DevExpress.Xpf.PdfViewer.v18.2.dll
Declaration
Event Data
The MarkupAnnotationLostFocus event's data class is MarkupAnnotationLostFocusEventArgs. The following properties provide information specific to this event:
| Property | Description |
|---|---|
| Handled | Gets or sets a value that indicates the present state of the event handling for a routed event as it travels the route. Inherited from RoutedEventArgs. |
| Info | Gets an object which provides information about the markup annotation on a page. |
| OriginalSource | Gets the original reporting source as determined by pure hit testing, before any possible Source adjustment by a parent class. Inherited from RoutedEventArgs. |
| RoutedEvent | Gets or sets the RoutedEvent associated with this RoutedEventArgs instance. Inherited from RoutedEventArgs. |
| Source | Gets or sets a reference to the object that raised the event. Inherited from RoutedEventArgs. |
The event data class exposes the following methods:
| Method | Description |
|---|---|
| InvokeEventHandler(Delegate, Object) | When overridden in a derived class, provides a way to invoke event handlers in a type-specific way, which can increase efficiency over the base implementation. Inherited from RoutedEventArgs. |
| OnSetSource(Object) | When overridden in a derived class, provides a notification callback entry point whenever the value of the Source property of an instance changes. Inherited from RoutedEventArgs. |
Remarks
When a markup annotation receives focus, the PdfViewerControl.MarkupAnnotationGotFocus event is raised.
Use the MarkupAnnotationLostFocusEventArgs.Info property to access the PdfMarkupAnnotationInfo object that provides information about markup annotation when this annotation loses focus.
See Also