public MainViewModel(MainWindow w)
{
MainWindow = w;
Instance = this;
FacultyDbContext context = new FacultyDbContext();
GroupsRepository = new Repository <Group>(context);
SpecsRepository = new Repository <Spec>(context);
StudentsRepository = new Repository <Student>(context);
OpenGroupsPageCommand = new RelayCommand(() => CurrentPage = new GroupsPage());
OpenSpecsPageCommand = new RelayCommand(() => CurrentPage = new SpecsPage());
}
public Repository(FacultyDbContext cntxt)
{
context = cntxt;
dbSet = context.Set <T>();
}