great, thanks
i am using 2.0 and its the CurrentCellValidating ''thing'' i was lookign for :)
>You need to be using our 2.0 code base (or at least 1618 ???) to handle null DateTime''s. In those versions, there should not be a problem having an empty DateTime field unless you are bound to a datatable that does not allow null''s in the column. In that case, you will have to change the column in the DataTable to accept nulls.
>
>As far as accepting flexible strings and prviding your own error message, you can do that by handling CurrentCellValidating. Here is a little sample.
>
>
NullableDateTime_3521.zip
>
>