title: how to set vertical scroll bar in win form
body: <p>I am very new to win form.
  I want to develop a form which has a height of around 992*1403.
  i tried to give the size of the win form as 992*1403, but its taking only 992*876.
  i am setting an image of size 992*1403 as the background. i need to put a vertical scroll bar. i put that scroll bar but i dnt know how to write the code when the user scrolls that scroll bar.</p>
  
  <p>Please give me some sample codes or links</p>