>Hi Kevin,
>I have a mmUltraCalendarCombo field on a form.
>
>My test is to a) pick a date, b) move off the field, c) go back to the field and clear the date, d) press enter to show the default '(none)', then e) move off the field. Should leave the field as '(none)'.
>
>When BindingSource and BindingSourceMember are blank, the field works as expected.
>
>When bound to a field (table.defaultview.mydate), at step e) above the old value is rewritten into the field. I've tried stepping through it, it happens after the _Validating event and before the _Validated event. I've put writelines into every event on that field, can't seem to locate what is actually changing the value.
>The backend table allows nulls, the default values for new records are null which is accepted and saved. I have several of these fields on the form.
>
>Using mmUltraDateTimeEditor instead of mmUltraCalendarCombo seems to work, is switching to it the only option? I'm on older version of infragistics, 7.2.
>
>thanks,
>Larry

F.Y.I. I upgraded to wrapped 7.3 and get the same results.