title: VS 2013 the breakpoint will not currently be hit. no symbols have been loaded for this document
body: <p>VS2013, windows 8.1, windows phone 8 c# app
  Breakpoints not working and i got  the breakpoint will not currently be hit. no symbols have been loaded for this document error
  what i need to do?</p>
  
  <p><img src="https://i.stack.imgur.com/Qf038.jpg" alt="Image"></p>