public bool CheckUserCredentials(User userCredentials)
{
foreach (User user in m_users)
{
if (user.Name == userCredentials.Name)
{
if (user.Password == userCredentials.Password)
{
return true;
}
}
}
return false;
}
public bool AddUser(User a_user)
{
if (IsUsernameUnique(a_user.Name) && a_user.HasCorrectDetails)
{
//subscribe to user events
a_user.AddSubscriber(this);
//add it to array
m_users.Add(a_user);
//notify subscribers
this.NotifySubscribersChangeMade(a_user);
return true;
}
return false;
}
private void NotifySubscribersChangeMade(User a_user)
{
if (m_observers != null)
{
foreach (UserObserver o in m_observers)
{
o.UserChangeMade(a_user);
}
}
}
private bool DeleteUser(User a_user)
{
bool success = this.Users.Remove(a_user);
if (success)
{
//un-subscribe to user events
a_user.RemoveSubscriber(this);
this.NotifySubscribersChangeMade(a_user);
}
return success;
}