title: Create a MahApps.Metro custom dialog and displaying it - Step by step howto please
body: <p>using VS 2013 and MahApps. I want to create a simple totally custion dialog, and am lost.</p>
  
  <p>I would like to use XAML, but only code is also OK. The examples and documentations are very limited. Anyone can walk me through this?</p>
  
  <p>Thanks!</p>