title: Ways to zoom in WPF
body: <p>I Need to implement zoom same as in office 2010.</p>
  
  <p>The content can be any UI element including a third party grid(probably telerik)</p>
  
  <p>I know 4 ways to implement zoom.</p>
  
  <p>What the best way(performance) to implement zoom in this case?</p>