FormFieldJavaScriptAction

Form fields, JavaScript

Description

Adds JavaScript to a form field for any of the possible action types.

Syntax

Delphi

function TPDFlib.FormFieldJavaScriptAction(Index: Integer; Const ActionType, JavaScript: WideString): Integer;

ActiveX

Function PDFlib::FormFieldJavaScriptAction(Index As Long, ActionType As String, JavaScript As String) As Long

DLL

int DLFormFieldJavaScriptAction(int InstanceID, int Index, wchar_t * ActionType, wchar_t * JavaScript);

Parameters

IndexIndex of the form field The action type: E = An action to be performed when the cursor enters the annotation's active area X = An action to be performed when the cursor exits the annotation's active area D = An action to be performed when the mouse button is pressed inside the annotation's active area U = An action to be performed when the mouse button is released inside the annotation's active area Fo = An action to be performed when the annotation receives the input focus Bl = An action to be performed when the annotation loses the input focus (blurred) K = An action to be performed when the user types a keystroke into a text field or combo box or modifies the selection in a scrollable list box. This allows the keystroke to be checked for validity and rejected or modified. F = An action to be performed before the field is formatted to display its current value. This allows the field's value to be modified before formatting. V = An action to be performed when the field's value is changed. This allows the new value to be checked for validity. C = An action to be performed in order to recalculate the value of this field when that of another field changes
ActionType
JavaScriptThe JavaScript to execute.

Return values

0Cannot find the form field The JavaScript action was added to the form field successfully
1