Input for WinForms | ComponentOne
C1.Win.Input.Validation Namespace / PreValidation Class / Validating Event

In This Topic
    Validating Event (PreValidation)
    In This Topic
    Occurs when programmatic input string validating.
    Syntax
    'Declaration
 

    Public Event Validating As EventHandler(Of PreValidationEventArgs)
    public event EventHandler<PreValidationEventArgs> Validating
    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
    ErrorInfoError information in case of validation failure. Can be set in event code in PreValidating.  
    PreValidationPreValidation object that fired the event.  
    SucceededValidation result (assigned in the event code in PreValidating). Default: True.  
    TextThe text to validate.  
    See Also

    Reference

    PreValidation Class
    PreValidation Members