please how can substruct two datepickers for example (datepicker1 - datepicker2) ?
how can i calculate total price(txt_total.Text) by Multiplying the result of the subtruction of the two datepickers and number of days (txt_days.text)?
and how to save datepicker value on ms Access databsae(mdb) and what's the type of column on mdb file to contain datepicker value?
i'm using c# and wpf and MS Access(mdb).