Web Forms :: Manually Enable Border Programmatically?

Iam developing a html reporting. on this i provide the manual settings of the report page like font name, font size, border style,border width,..

in the settings.aspx i save these settings in database like for border style i place a drop down None,thin,thick.

and in report.aspx i get the saved by placing a datatable and fetch the details.

i saved the border style value as thin. i fetch the value and i declare a string and assign the value. after that i have to set the border style to the string.