InkCanvas not able to be used at WinForm Application

[mortiii]

Describe the bug

It seems to be impossible to use InkCanvas in my Windows Forms Application although it's targeted at .NET Core 3.1 or .NET Framework 4.8.

Steps to Reproduce

Steps to reproduce the behavior:

1. i created Winform App .Net Core 3.1 or .NET Framework 4.8
2. installed NuGet packages Microsoft.Toolkit.Forms.UI.Controls and Microsoft.Toolkit.Forms.UI.XamlHost
3. i tried to drag drop any control (ink canvas, xamlhost,...) to the form and it fires following message...
   
   

Expected behavior

am i wrong or should this work?
Is there any actual demo project?

Environment

NuGet Package(s):

Project .NET Version:

• .NET Framework (version: 4.8) OR
• .NET Core 3.1
  Windows 10 Version: (its a VM, but i think it doesnt matter)
  
  Visual Studio:
  

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[michalleptuch]

Could you share your code?

[mortiii]

InkControls.zip

[michalleptuch]

I prefer to use solution with custom controls hosted by WindowsXamlHost control: https://docs.microsoft.com/en-us/windows/apps/desktop/modernize/host-custom-control-with-xaml-islands.

Your code doesn't work for me too, but I think it may be incomplete.

[mortiii]

So there isnt someone with an working example project?