SetFormFieldActionEventName

Form fields, Destinations and actions

Description

Binds an existing action to a form-field event using a readable event name instead of a PDF trigger code

Function TPDFlib.SetFormFieldActionEventName(Index: Integer; Const EventName: WideString; ActionID: Integer): Integer;

Index	1-based form-field index
EventName	Readable name such as MouseUp, MouseDown, Enter, Exit, Focus, Blur, KeyPress, BeforeFormatting, Change, or Calculate
ActionID	Existing action handle returned by an annotation, outline, form-field, or action helper

Returns 1 on success, or 0 if the field, event name, or action handle is invalid or PDF/X-6 mode is active

The action is copied into the selected document before it is assigned to the field trigger