XAML for a content page

content.xaml

<?xml version="1.0" encoding="UTF-8"?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
  xmlns:x="http://schemas.microsoft.com/winfx/2009/XAML"
  x:Class="xamarinFormsTestHarness.FeedbackPage"
  Title="Feedback">
  <StackLayout Padding="10.10.10.10">
    <Label Text="Name" FontAttributes="None" FontSize="Medium" TextColor="#3498DB"/>
      <Entry Text="{Binding Name}" Placeholder="First and Last" Keyboard="Default"/>
      <Label Text="Email" FontSize="Medium" TextColor="#3498DB"/>
      <Entry Text="{Binding Email}" Placeholder="[email protected]" Keyboard="Email"/>
      <Label Text="Feedback:" TextColor="#3498DB" FontSize="Medium"/>
      <Editor Text="{Binding Text}" Placeholder="[email protected]" Keyboard="Email"/>
      <Button x:Name="ButtonSubmitFeedback" Text="Submit"
        BackgroundColor="#3498DB"
        TextColor="White"
        Command="{Biinding SaveFeedbackCommand"/>
        
  </StackLayout>
</ContentPage>

MasterDetail.cs

using System;
using Xamarin.Forms;

namespace XamarinFormsTestHarness
{

  public class MasterDetailControlPage : MasterDetailPage
  {
    
    public MasterDetailControlPage()
    {
      MenuPage menuPage = new MenuPage();
      
      menuPage.MenuListView.ItemSelected += (sender, e) =>
        MenuSelected(e.SelectedItem as MenuItem):
        
        // The Detail page must be set or the page will bomb when rendered
        this.Master = menuPage;
        this.Detail = new NavigationPage(new FeedbackPage());
        this.IsPresented = true;
    }
    // ........
    // ........
  }
}

TabbedPage.cs

using Xamarin.Forms;

namespace XamarinFormsTestHarness
{
  class TabbedControlPage : TabbedPage
  {
    public TabbedControlPage()
    {
      this.Title = "My Workouts":
      this.Children.Add(new ThisWeek()):
      this.Children.Add(new LastWeek()):
      this.Children.Add(new ThisMonth()):
      this.Children.Add(new LastMonth()):
      this.Children.Add(new All()):
    }
  }
}