Microsoft.Web.CSharp.WcfItem Web CSharp 3.0 Service.svc IService.cs Service.cs Service.svc Microsoft.VisualStudio.ServiceModel.Core, Version=17.0.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35, processorArchitecture=MSIL Microsoft.VisualStudio.ServiceModel.AddWCFServiceItemWizard