public override void AddUsersToRoles(string[] usernames, string[] roleNames) { using (DataContext Context = new DataContext()) { List<User> Users = Context.Users.Where(Usr => usernames.Contains(Usr.Username)).ToList(); List<Role> Roles = Context.Roles.Where(Rl => roleNames.Contains(Rl.RoleName)).ToList(); foreach (User user in Users) { foreach (Role role in Roles) { if (!user.Roles.Contains(role)) { user.Roles.Add(role); } } } Context.SaveChanges(); } }
public override void CreateRole(string roleName) { if (!string.IsNullOrEmpty(roleName)) { using (DataContext Context = new DataContext()) { Role Role = null; Role = Context.Roles.FirstOrDefault(Rl => Rl.RoleName == roleName); if (Role == null) { Role NewRole = new Role { RoleId = Guid.NewGuid(), RoleName = roleName }; Context.Roles.Add(NewRole); Context.SaveChanges(); } } } }
public override bool DeleteRole(string roleName, bool throwOnPopulatedRole) { if (string.IsNullOrEmpty(roleName)) { return false; } using (DataContext Context = new DataContext()) { Role Role = null; Role = Context.Roles.FirstOrDefault(Rl => Rl.RoleName == roleName); if (Role == null) { return false; } if (throwOnPopulatedRole) { if (Role.Users.Any()) { return false; } } else { Role.Users.Clear(); } Context.Roles.Remove(Role); Context.SaveChanges(); return true; } }
public override void RemoveUsersFromRoles(string[] usernames, string[] roleNames) { using (DataContext Context = new DataContext()) { foreach (String username in usernames) { String us = username; User user = Context.Users.FirstOrDefault(U => U.Username == us); if (user != null) { foreach (String roleName in roleNames) { String rl = roleName; Role role = user.Roles.FirstOrDefault(R => R.RoleName == rl); if (role != null) { user.Roles.Remove(role); } } } } Context.SaveChanges(); } }