PdfFormFieldValueChangingEventHandler Delegate

A method that will handle the PdfViewer.FormFieldValueChanging event.

Namespace: DevExpress.XtraPdfViewer

Assembly: DevExpress.XtraPdfViewer.v20.1.dll

Declaration

public delegate void PdfFormFieldValueChangingEventHandler(
    object sender,
    PdfFormFieldValueChangingEventArgs args
);
Public Delegate Sub PdfFormFieldValueChangingEventHandler(
    sender As Object,
    args As PdfFormFieldValueChangingEventArgs
)

Parameters

Name Type Description
sender Object

A Object value, specifying the event source.

args PdfFormFieldValueChangingEventArgs

A PdfFormFieldValueChangingEventArgs object that contains data related to the event.

Remarks

When creating a PdfFormFieldValueChangingEventHandler 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