title: change the connection string values the app.config
body: <p>I am trying to change the connection String values</p>
  
  <blockquote>
    <p>connectionString="Data Source=localhost;Initial Catalog=Tracker;Persist Security Info=false;User ID=sa;Password=p@ssw0rd"</p>
  </blockquote>
  
  <p>from my user interface. Could any one help to change the settings from the user interface in the windows application?</p>