I try to install using Visual Studio Package Manager Console
and got this error:
Install failed. Rolling back... Install-Package : Could not install package 'WinRTXamlToolkit.Controls.Gauge 1.6.1.3'. You are trying to install this package into a project that targets '.NETFramework,Version=v4.5', but the package does not contain any assembly references or content files that are compatible with that framework. For more information, contact the package author. At line:1 char:1 + Install-Package WinRTXamlToolkit.Controls.Gau