title: ASP.NET : Hiding columns in gridview
body: <p>Is there a way I can control columns from code. </p>
  
  <p>I had a drop drop box with select : Daily and weekend and the gridview column with Monday, Tuesday, Wednesday, Thursday, Friday, Saturday,sunday. 
  If the user selects Daily i want to show columns only from Monday to Friday.</p>
  
  <p>It is possible to control from the code. Oh i am using this griview in my webpage and coding  in done using C#. </p>
  
  <p>help!</p>