AFAIK any code is sufficient, even a space or a *, just not default.

>Sergey --
>
>Great! Except, what does that mean? If I had read that in the documentation (blushing for not having done so), I'm not sure what that means exactly ... Does that mean that my class needs a When and Valid method defined? And can then be empty, or can they just have a comment, or what?
>
>Thanks in advance,
>
>
>>Jim,
>>
>>It's documented in the help for BINDEVENT() function that "certain events such as When and Valid require code in the event for it to occur".
>>
>>>I'm trying to bind some events in a textbox in a column of a grid to methods in the grid. The code looks like this (done in the INIT of the textbox)
>>>
>>>

      lcEvent='Click'
>>>      BINDEVENT(THIS,lcEvent,THIS.PARENT.PARENT,'TextBox'+lcEvent)
>>>      lcEvent='RightClick'
>>>      BINDEVENT(THIS,lcEvent,THIS.PARENT.PARENT,'TextBox'+lcEvent)
>>>      lcEvent='GotFocus'
>>>      BINDEVENT(THIS,lcEvent,THIS.PARENT.PARENT,'TextBox'+lcEvent)
>>>      lcEvent='When'
>>>      BINDEVENT(THIS,lcEvent,THIS.PARENT.PARENT,'TextBox'+lcEvent)
>>>      lcEvent='Valid'
>>>      BINDEVENT(THIS,lcEvent,THIS.PARENT.PARENT,'TextBox'+lcEvent)
>>>      lcEvent='LostFocus'
>>>      BINDEVENT(THIS,lcEvent,THIS.PARENT.PARENT,'TextBox'+lcEvent)
>>>      lcEvent='InteractiveChange'
>>>      BINDEVENT(THIS,lcEvent,THIS.PARENT.PARENT,'TextBox'+lcEvent)
>>>      lcEvent='KeyPress'
>>>      BINDEVENT(THIS,lcEvent,THIS.PARENT.PARENT,'TextBox'+lcEvent)
>>>

>>>
>>>This works for six of the eight events. That is, I can verify that the method in the grid is invoked as expected, except for Valid and When.
>>>