Dragablz Custom InterTabClient for Caliburn.Micro

InterTabClient.cs

using Caliburn.Micro;
using Dragablz;
using CaliburnApp.ViewModels;
using CaliburnApp.Views;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Windows;
using System.Windows.Threading;
using Action = System.Action;

namespace CaliburnApp
{
    public class InterTabClient : IInterTabClient
    {
        public virtual INewTabHost<Window> GetNewHost(IInterTabClient interTabClient, object partition, TabablzControl source)
        {
            if (source == null) throw new ArgumentNullException("source");
            var sourceWindow = Window.GetWindow(source);
            if (sourceWindow == null) throw new ApplicationException("Unable to ascertain source window.");

            var newWindow = new MainWindowView();
            newWindow.InitializeComponent();
            var vm = IoC.Get<MainWindowViewModel>();
            ViewModelBinder.Bind(vm, newWindow, null);

            newWindow.Dispatcher.Invoke(new Action(() => { }), DispatcherPriority.DataBind);

            var newTabablzControl = newWindow.LogicalTreeDepthFirstTraversal().OfType<TabablzControl>().FirstOrDefault();
            if (newTabablzControl == null) throw new ApplicationException("Unable to ascertain tab control.");

            if (newTabablzControl.ItemsSource == null)
                newTabablzControl.Items.Clear();

            return new NewTabHost<Window>(newWindow, newTabablzControl);
        }

        public virtual TabEmptiedResponse TabEmptiedHandler(TabablzControl tabControl, Window window)
        {
            return TabEmptiedResponse.CloseWindowOrLayoutBranch;
        }
    }

    static class Extensions
    {
        public static IEnumerable<object> LogicalTreeDepthFirstTraversal(this DependencyObject node)
        {
            if (node == null) yield break;
            yield return node;

            foreach (var child in LogicalTreeHelper.GetChildren(node).OfType<DependencyObject>()
                .SelectMany(depObj => depObj.LogicalTreeDepthFirstTraversal()))
                yield return child;
        }
    }
}

MainWindowView.xaml

<dragablz:TabablzControl ConsolidateOrphanedItems="True">
    <dragablz:TabablzControl.InterTabController>
        <dragablz:InterTabController InterTabClient="{Binding InterTabClient}" />
    </dragablz:TabablzControl.InterTabController>
</dragablz:TabablzControl>