title: conditional properties in angularJS Application between two controllers
body: <h2>In My Application I have two controllers .</h2>
  
  <p>Controller 1     | Controller 2</p>
  
  <hr>
  
  <ol>
  <li><strong>From Controller 1</strong> I am opening a menu on a button click and in a function     defined a property say,
  this.isTelephoneMenuOpen = true; </li>
  </ol>
  
  <p>Result : I am getting menu opened With two option edit and Remove.</p>
  
  <p>2.<strong>From Controller 2</strong> 
  on click of edit I am opening a modal-overlay-  working fine.</p>
  
  <p><strong>Issue :But not being able to hide the earlier opened menu.</strong></p>
  
  <p>How to use this property in another controller to hide the menu after modal gets opened? </p>