// return a list containing all the user's friends
public UserList BlGetAllUserFriends(int userId)
{
FriendDb db = new FriendDb();
UserList temp = db.GetAllUserFriends(userId);
return(temp);
}
public void BlRemoveFriends(User u1, User u2)
{
FriendDb db = new FriendDb();
Friendship fr = (Friendship)db.SelectByUsersId(u1.Id, u2.Id)[0];
db.Delete(fr);
SaveChanges();
}
public void BlMakeFriends(User u1, User u2)
{
FriendDb db = new FriendDb();
Friendship fr = new Friendship()
{
User1 = u1,
User2 = u2
};
db.Insert(fr);
if (ActiveGameList.Count == 0)
{
SaveChanges(); // if there is no backgroudnWorker Running, SaveChanges independently
}
}
public bool BlAreFriends(int user1Id, int user2Id)
{
FriendDb db = new FriendDb();
return(db.SelectByUsersId(user1Id, user2Id).Count > 0);
}
