title: WebForms: Why using GridView, DetailsView, FormView, Repeater, DataList controls?
body: <p>I am in commercial development for few months only, the team leader is not using gridview, detailsview, formview, repeater, datalist.</p>
  
  <p>We alwyas write our own looping to dislpay the data even it is read only.</p>
  
  <p>He said : we do this for better performance and I am always thinking, so why microsoft create them???</p>
  
  <p>I checked other questions and articles, and I am still confused. Please try to give me a persuadable  answer.</p>