How to Create TabControl using Prism Region

MainWindow

<metro:MetroWindow x:Class="PrismDemo.Views.MainWindow"
        xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
        xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
        xmlns:local="clr-namespace:PrismDemo.Views"
        mc:Ignorable="d" xmlns:prism="http://prismlibrary.com/"
        Title="MetroPrismDemo"
        xmlns:metro="http://metro.mahapps.com/winfx/xaml/controls">

    <Grid>
        <TabControl Margin="5" prism:RegionManager.RegionName="TabRegion"
                  VerticalAlignment="Stretch" HorizontalAlignment="Left" BorderThickness="0">
        </TabControl>
    </Grid>
</metro:MetroWindow>

TabControlAdapter  [Custom Adapter ]

 class TabControlAdapter : RegionAdapterBase<TabControl>
    {
        public TabControlAdapter(IRegionBehaviorFactory regionBehaviorFactory) : base(regionBehaviorFactory)
        {
        }

        protected override void Adapt(IRegion region, TabControl regionTarget)
        {
            region.Views.CollectionChanged += (s, e) =>
            {
                if (e.Action == NotifyCollectionChangedAction.Add)
                    foreach (UserControl item in e.NewItems)
                    {
                        regionTarget.Items.Add(new TabItem { Header = item.Name, Content = item });
                    }
                else if (e.Action == NotifyCollectionChangedAction.Remove)
                    foreach (UserControl item in e.OldItems)
                    {
                        var tabTodelete = regionTarget.Items.OfType<TabItem>().FirstOrDefault(n => n.Content == item);
                        regionTarget.Items.Remove(tabTodelete);
                    }

            };
        }


        protected override IRegion CreateRegion()
        {
            return new SingleActiveRegion();
        }
    }

MainModule 

 public class MainModule : IModule
    {
        public void RegisterTypes(IContainerRegistry containerRegistry)
        {
         
        }

        public void OnInitialized(IContainerProvider containerProvider)
        {
            var regionManager = containerProvider.Resolve<IRegionManager>();
            regionManager.RegisterViewWithRegion("TabRegion", typeof(Info));
            regionManager.RegisterViewWithRegion("TabRegion", typeof(Warning));
            regionManager.RegisterViewWithRegion("TabRegion", typeof(Error));
        }
    }
App.xaml.cs

 public partial class App
    {
     
        protected override Window CreateShell()
        {
            var shell = Container.Resolve<MainWindow>();
            return shell;
        }
        protected override void ConfigureRegionAdapterMappings(RegionAdapterMappings regionAdapterMappings)
        {
            base.ConfigureRegionAdapterMappings(regionAdapterMappings);
            regionAdapterMappings.RegisterMapping(typeof(TabControl), Container.Resolve<TabControlAdapter>());
        }
        protected override IModuleCatalog CreateModuleCatalog()
        {
            var module = base.CreateModuleCatalog();
            module.AddModule<MainModule>();
            return module;
        }

        protected override void RegisterTypes(IContainerRegistry containerRegistry)
        {
         
        }
    }