title: How to add the reference 'Microsoft.Expression.Interaction' and 'System.Windows.Interactivity' in visual studio 2019?
body: <p>How to add the reference 'Microsoft.Expression.Interaction' and 'System.Windows.Interactivity' in visual studio 2019? I saw the Jan's answer here
  <a href="https://stackoverflow.com/a/56240223/14776331">https://stackoverflow.com/a/56240223/14776331</a></p>
  <p>But when I install the  Microsoft.Xaml.Behaviors.Wpf NuGet package. I got this error.
  <a href="https://i.stack.imgur.com/OnjHS.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/OnjHS.png" alt="enter image description here" /></a></p>