C1.Win.Input.Base Namespace / C1TextBoxBase Class / PreValidating Event

PreValidating Event (C1TextBoxBase)
Occurs when programmatic input string validating.
Syntax
'Declaration
 
Public Event PreValidating As EventHandler(Of PreValidationEventArgs)
 
Event Data

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

PropertyDescription
Error information in case of validation failure. Can be set in event code in PreValidating.  
PreValidation object that fired the event.  
Validation result (assigned in the event code in PreValidating). Default: True.  
The text to validate.  
See Also