public TeamsDataManager(TeamsContextViewModel tc, TeamsFeatureViewModel tvm, CacheFileManager fm, ContextCacheManager c) 
 {
     _teamsContext = tc;
     _teamsViewModel = tvm;
     _fileManager = fm;
     _cacheManager = c;
 }
 static ViewModelLocator()
 {
     _main = new MainViewModel();
     _teams = new TeamsFeatureViewModel();
     _players = new PlayersFeatureViewModel();
 }