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FormFieldValueChangingEventHandler Delegate

A method that will handle the PdfViewerControl.FormFieldValueChanging event.

Namespace: DevExpress.Xpf.PdfViewer

Assembly: DevExpress.Xpf.PdfViewer.v23.2.dll

NuGet Package: DevExpress.Wpf.PdfViewer


public delegate void FormFieldValueChangingEventHandler(
    DependencyObject d,
    FormFieldValueChangingEventArgs e


Name Type Description
d DependencyObject

A Object value, specifying the event source.

e FormFieldValueChangingEventArgs

A FormFieldValueChangingEventArgs object that contains data related to the event.


When creating a FormFieldValueChangingEventHandler delegate, identify a method that will handle corresponding events.

To associate an event with an event handler, add a delegate instance to the event.

The event handler is called whenever the event occurs, unless the delegate is removed.

To learn more, see the Events and Delegates topic in MSDN.

See Also