title: 2 title bars are coming in xamarin form app
body: <p>2 tile bars are coming in my xamarin forms app, where</p>
  
  <ol>
  <li>Bar 1 contains back button(left side) and logout button(right side)</li>
  <li>Bar 2 contains Content page title(left side) and logout button(right
  side)</li>
  </ol>
  
  <p>I want to merge them into single title bar. My code is</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"
               x:Class="LIS.Pages.SampleCollectionList"
               xmlns:view="clr-namespace:LIS.View;assembly:LIS" Title="Test"&gt;
  
      &lt;ContentPage.ToolbarItems&gt;
          &lt;ToolbarItem Name="SearchItem" Icon="logout.png" Priority="0" Clicked="SearchItem_Clicked"&gt;&lt;/ToolbarItem&gt;
      &lt;/ContentPage.ToolbarItems&gt;
  
      &lt;Grid&gt;
         .....
      &lt;/Grid&gt;
  &lt;/ContentPage&gt;
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/9Q0eM.png" rel="nofollow noreferrer">Screenshot</a></p>