datagrid, validator

hello sir,
wud u plks tell me:
Q1: how we can add dropdown list on each datagdid textbox.and when we select an item frm
dropdown list it''ll add in the datlist.(when we updating the datagrid''s items)
Q2: which validator wud be used in specifying that only a to g characters are acceptable & how it''ll do.

thanks.

>hello sir,
wud u plks tell me:
Q1: how we can add dropdown list on each datagdid textbox.and when we select an item frm
dropdown list it'll add in the datlist.(when we updating the datagrid's items)
Q2: which validator wud be used in specifying that only a to g characters are acceptable & how it'll do.

thanks.


This is done by the range validator
Suppose you wann apply this validator on a testbox tb1
then you have to take a RangeValidator and set its properties like
controltovalidate tb1
minimumValue a
maximumvalue g

this will solve your 2nd problem, i'm sorry but i can't get ur 1st problem