public void RemoveGroup(int groupId, int[] userIds) { foreach (var userId in userIds) { var chatGroupUser = new ChatGroupUserMdl { GroupId = groupId, UserId = userId, OwnId = _userInfo.OwnId }; _chatDb.Entry(chatGroupUser).State = EntityState.Deleted; } _chatDb.SaveChanges(); }
public void AddGroup(int groupId, int[] userIds) { foreach (var userId in userIds) { var chatGroupUser = new ChatGroupUserMdl { GroupId = groupId, UserId = userId, OwnId = _userInfo.OwnId }; _chatDb.ChatGroupUsers.Add(chatGroupUser); } _chatDb.SaveChanges(); }