Service.cs Microsoft.CSharp.WcfItem CSharp 3.0 System mscorlib System.Runtime.Serialization System.ServiceModel IService.cs Service.cs Microsoft.VisualStudio.ServiceModel.Core, Version=17.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35, processorArchitecture=MSIL Microsoft.VisualStudio.ServiceModel.AddWCFServiceItemWizard