KeyPressAction Property

Gets or sets the JavaScript action to be executed when the user types a keystroke.

Syntax

Visual Basic
C#

'Declaration
 
Public Property KeyPressAction As PDFJavaScriptAction

'Usage
 
Dim instance As PDFField
Dim value As PDFJavaScriptAction
 
instance.KeyPressAction = value
 
value = instance.KeyPressAction

public PDFJavaScriptAction KeyPressAction {get; set;}

Property Value

A O2S.Components.PDFView4NET.Actions.PDFJavaScriptAction object specifying the action to be executed when the user types a keystroke.

Remarks

This property specifies a JavaScript 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 action can check the keystroke for validity and reject or modify it.
This action has no meaning for PDFPushButtonField, PDFCheckBoxField and PDFRadioButtonListField fields.

Requirements

Target Platforms: Windows 7, Windows 10, Windows 11, Windows Server 2022, Windows Server 2025

Reference

PDFField Class
PDFField Members