MvvmScaffoldFrame48/MvvmScaffoldFrame48.DLL/UserManager.cs

using MvvmScaffoldFrame48.Model;
using System.Collections.ObjectModel;

namespace MvvmScaffoldFrame48.DLL
{
    public static class UserManager
    {
        private static ObservableCollection<UserModel> users = new ObservableCollection<UserModel>();
        public static ObservableCollection<UserModel> GetUsers()
        {
            return users;
        }

        public static void AddUser(UserModel user)
        {
            users.Add(user);
        }
    }
}