/// <summary>
/// Sets an additional
/// <see cref="iText.Kernel.Pdf.Action.PdfAction"/>
/// to this annotation which will be performed in response to
/// the specific trigger event defined by
/// <paramref name="key"/>
/// . See ISO-320001 12.6.3, "Trigger Events".
/// </summary>
/// <param name="key">
/// a
/// <see cref="iText.Kernel.Pdf.PdfName"/>
/// that denotes a type of the additional action to set.
/// </param>
/// <param name="action">
///
/// <see cref="iText.Kernel.Pdf.Action.PdfAction"/>
/// to set as additional to this annotation.
/// </param>
/// <returns>
/// this
/// <see cref="PdfWidgetAnnotation"/>
/// instance.
/// </returns>
public virtual iText.Kernel.Pdf.Annot.PdfWidgetAnnotation SetAdditionalAction(PdfName key, PdfAction action
)
{
PdfAction.SetAdditionalAction(this, key, action);
return(this);
}
public virtual iText.Kernel.Pdf.PdfCatalog SetAdditionalAction(PdfName key, PdfAction action)
{
PdfAction.SetAdditionalAction(this, key, action);
return(this);
}