displaying image in gridview

Question

Hi,
        having 1 text box and one button in our asp.net page,then if we enter any folder name in text box (that folder containing images and it might be located in any directory) so we have to display all images in gridview or in datalist in our asp.net page on the basis of that folder name,how is it possible.

plz send asap.

Thanks,
vibhakar singh