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C1.Win.C1Input Namespace / C1TextBox Class / PreValidating Event

In This Topic
    PreValidating Event
    In This Topic
    Programmatic input string validation.
    Syntax
    'Declaration
 

    Public Event PreValidating As PreValidationEventHandler
    public event PreValidationEventHandler PreValidating
    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

    C1TextBox Class
    C1TextBox Members