title: Handling Mouse Scroll event of window datagrid in C#
body: <p>Can anybody tell me how to handle mouse scroll event(vertical scroll) in a datagrid? If i scroll the mouse scroller, then datagrid will scrolls. I want to get rowIndex of datagrid's row that is displayed at the top when scroll the grid vertically.</p>
  
  <p>can any body help me?</p>