Removed old wpf control host and added new nuget package

packages.cake

@@ -465,6 +465,21 @@ public class Packages
                 BasePath = context.Directory("./"),
                 OutputDirectory = parameters.NugetRoot
             },
+            new NuGetPackSettings()
+            {
+                Id = "Avalonia.Win32.Interoperability",
+                Dependencies = new []
+                {
+                    new NuSpecDependency() { Id = "Avalonia.Win32", Version = parameters.Version },
+                    new NuSpecDependency() { Id = "Avalonia.Direct2D1", Version = parameters.Version },
+                },
+                Files = new []
+                {
+                    new NuSpecContent { Source = "Avalonia.Win32.Interop/bin/" + parameters.DirSuffix + "/Avalonia.Win32.Interop.dll", Target = "lib/net45" }
+                },
+                BasePath = context.Directory("./src/Windows"),
+                OutputDirectory = parameters.NugetRoot
+            },
             ///////////////////////////////////////////////////////////////////////////////
             // Avalonia.LinuxFramebuffer
             ///////////////////////////////////////////////////////////////////////////////

src/Windows/Avalonia.Win32/Embedding/WpfAvaloniaControlHost.cs

@@ -1,52 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Runtime.InteropServices;
-using System.Text;
-using System.Threading.Tasks;
-using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Forms.Integration;
-using System.Windows.Interop;
-using Avalonia.Controls;
-using Avalonia.Win32.Interop;
-
-namespace Avalonia.Win32.Embedding
-{
-    public class WpfAvaloniaControlHost : HwndHost
-    {
-        private WinFormsAvaloniaControlHost _host;
-        private Avalonia.Controls.Control _content;
-
-        public Avalonia.Controls.Control Content
-        {
-            get { return _content; }
-            set
-            {
-                if (_host != null)
-                    _host.Content = value;
-                _content = value;
-                
-            }
-        }
-
-        void DestroyHost()
-        {
-            _host?.Dispose();
-            _host = null;
-        }
-
-        protected override HandleRef BuildWindowCore(HandleRef hwndParent)
-        {
-            DestroyHost();
-            _host = new WinFormsAvaloniaControlHost {Content = _content};
-            UnmanagedMethods.SetParent(_host.Handle, hwndParent.Handle);
-            return new HandleRef(this, _host.Handle);
-        }
-
-        protected override void DestroyWindowCore(HandleRef hwnd)
-        {
-            DestroyHost();
-        }
-    }
-}