.net - Google Drive SDK for Portable Libraries -
i in process of creating application winforms. have plans ship application windows phone later. decided use portable libraries. have following target frameworks portable libraries: .net framework 4 , higher silverlight 4 , higher windows phone 7 , higher .net windows store apps in portable libraries, have referenced following libraries google drive sdk: dotnetopenauth.dll google.apis.authentication.oauth2.dll google.apis.dll google.apis.drive.v2.dll google.apis.oauth2.v2.dll log4net.dll newtonsoft.json.net35.dll till when build solution, works fine have these references anywhere. when use these references in code like: using google.apis.authentication; using file = google.apis.drive.v2.data.file; public interface iutilities { void samplemethod(iauthenticator authenticator, file file); } now, no compilation error. when try building solution following error 1 type or namespace name 'iauthenticator' not found (are missing using directive or assembly refer...