title: How to Draw line/s between Two DataGridView Controls
body: <p>i have two grid on Window form , i need to show mapping by lines between cell/s from one grid to other grid when user click on first grid cell and also this functionality works with scroll bar means line position will change according to the cell position when user moves vertical scroll bar.</p>
  
  <p>please use below link to see image for more clarification.</p>
  
  <p><a href="http://s8.postimg.org/49s7i2lvp/Mapping.png" rel="nofollow">http://s8.postimg.org/49s7i2lvp/Mapping.png</a></p>
  
  <p>Any help is appreciated and Thanks in advance 
  <br/>Best Regards
  <br/>Shailesh</p>