how we can multiply values in access wit text box values in c#?

[shakthidhar]

hii,
da values in ms access should be multiplyed wit values given in text boxes in windows form application in c#.fr example:
price of a book in access is stored as 50$,
in c# form in textbox i entered 2, the resultant answer which i should get is 100$.
how it s possibe?

thanks a lot!!