title: XAML & AXML Xamarin
body: <p>i'm totaly newbie with xamarin. Iknow whats is XAML file, and AXML . But i don't understood on this project ( New/ Cross plat. / Android )</p>
  
  <p>The files XAML or AXML. </p>
  
  <p>I have :  APP.XAML and MainPage.XAML    but also  in layout Tabbar.axml and toolbar.axml</p>
  
  <p>Running the app, the main page displays the label </p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8" ?&gt;
  &lt;ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
   xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
   xmlns:local="clr-namespace:App1"
           x:Class="App1.MainPage"&gt;
  **&lt;Label Text="APP TEST HUB" **
   VerticalOptions="Center" 
    HorizontalOptions="Center" /&gt;
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/Qi7zK.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/Qi7zK.png" alt="enter image description here"></a></p>
  
  <p>But i can't acess the toolbox to designer.  Openning the  layout Tabbar.axml and toolbar.axml files i can acess the toolbox and work in design, but running the app this files isn't appears. </p>
  
  <p>Can anyone tell me the difference of the files and his importance to the project . Where i'll work my design ?</p>