IsValid event

Official Content
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It occurs when the field entered is valid. GeneXus rules, referential integrity, etc. are triggered before this event.

Syntax

Event Control.IsValid
        Event_code
EndEvent

Where:
Control
    Is the name of a control inserted in the form.

Event_code
      Code that is executed when event triggers

Example

Event ClientId.IsValid
    ClientInfo.Call(ClientId)
EndEvent

In this example, when the user enters the Client’s identifier, another transaction to enter the client’s information is called when the client id entered is valid.

Scope

Objects Transaction object, Web Panel object
Controls Check Boxes, Combo Boxes, Dynamic Combo Boxes, Dynamic List Boxes, Edits, Grid’s Columns, List Boxes, Radio Buttons
Languages       .NET, Java, Ruby, Visual FoxPro
   

More details

IsValid Event for Web Applications






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