title: Hiding column's in YII CGridView
body: <p>I have a table with more than 5 columns , i want to hide some columns so that those column's are shown only if some row is selected or its expanded .</p>
  
  <p>Am using yiiframework's CGridView , so how can i do this in that ?</p>
  
  <p>Any help is appreciable ..</p>
  
  <p>I want a feature like this, so that on expanding a particular record i can see the hidden column values</p>
  
  <p><img src="https://i.stack.imgur.com/Xc4Ec.jpg" alt="enter image description here"></p>