Hi there,
I can't filter data with data control in a MS Flex Grid.
The filter is choosen by selecting some check boxes, each
of which represents a possible value in the same field.

A banal ex.
NAME THE SIGN OF THE ZODIAC
------ pisces
------ aquarius
------ pisces
------ pisces
------ aquarius

(*)pisces (checked)
( )taurus (unchecked)
(*)aquarius (checked)

THANK YOU and please answer as soon as possible.