>>>>Hi everybody,
>>>>
>>>>I added NODEFAULT and return in Checkbox Click event, but it still changes the value.
>>>>
>>>>How can I prevent it?
>>>>
>>>>Thanks in advance.
>>>
>>>Set it to ReadOnly or Enabled = false
>>
>>No one with good suggestions of resolving the problem? It's probably a bug - but I'm not sure what workaround options are?
>
>Haven't read the entire thread but how about..............
>
>Putting the Click code in When and returning FALSE

Try using WHEN - the click is not working then.

In other words - if I try when or MouseDown - click is ignored.

If I try Click with NODEFAUT - click happens.

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So, looks like the only way is to switch value back which looks silly.