True NuGet $(MSBuildThisFileDirectory)project.assets.json $(UserProfile)\.nuget\packages\ C:\Users\huang\.nuget\packages\;G:\Program Files (x86)\Microsoft Visual Studio\Shared\NuGetPackages PackageReference 6.13.2 C:\Users\huang\.nuget\packages\microsoft.xaml.behaviors.wpf\1.1.39 C:\Users\huang\.nuget\packages\materialdesignthemes\5.2.1