user textboxes values printpreview

Aug 23 2014 9:29 AM

hi,

i have 5 textboxes
textbox1,textbox2,textbox3,textbox4
textbox 5 for sum

if i used only two textbox values print preview show only two values with sum
i e
textbox1 = 50
textbox2 = 20
textbox5 = 70

if i used 3 textbox print preview will be three textbox values and sum

plz help