PDFView4NET WinForms Edition


FieldValidate Event
Gets or sets the event that is fired when a field value needs to be validated.
Syntax
'Declaration
 
Public Event FieldValidate As EventHandler(Of FieldValidateEventArgs)
'Usage
 
Dim instance As PDFPageView
Dim handler As EventHandler(Of FieldValidateEventArgs)
 
AddHandler instance.FieldValidate, handler
public event EventHandler<FieldValidateEventArgs> FieldValidate
Event Data

The event handler receives an argument of type FieldValidateEventArgs containing data related to this event. The following FieldValidateEventArgs properties provide information specific to this event.

PropertyDescription
Gets the field that has been validated.  
Gets the field widget that has been clicked.  
Gets or sets a value indicating whether field value is valid or not.  
Gets the page where the clicked field widget appears.  
Requirements

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

See Also