You're welcome! But, which way are you implementing this? What I suggested or one of the other choices that Dave mentioned? Just curious ... =)

~~Bonnie



>Thanks Bonnie!
>
>>Mat,
>>
>>I probably shouldn't answer MM questions, since I don't use it, but one of the things you can do is make copies of the DataTable that you're using (from your business object) and use a different copy for each ComboBox's DataSource.
>>
>>~~Bonnie
>>