I hav taken 1 windows form in visual stdio 2008 using c# language

Question

i hav taken 1 windows form in visual stdio 2008 & added 1 local mdf database in tht project using c# language now i want to connect that windows form wit that local database so that all the data frm windows form shuld be save in tht local database.kindly suggest me some fine solution wit code as i need to make my ty project