/// <summary>
/// Adds a new part to the group. This group will care about drawing and updating of the part.
/// </summary>
/// <param name="member">The new part for the group.</param>
public void AddMember(PixelMapObject member)
{
AddNestedObject(member, 3);
AddFocusableButton(member);
_members.Add(member);
member.ChangeParent(this);
member.OnFocused += MemberOnOnFocus;
member.OnUnFocused += MemberOnOnUnFocus;
member.OnDragging += OnMemberDragging;
}
public void RemoveMember(PixelMapObject member)
{
RemoveNestedObject(member);
RemoveFocusableButton(member);
_members.Remove(member);
member.RemoveParent();
member.OnFocused -= MemberOnOnFocus;
member.OnUnFocused -= MemberOnOnUnFocus;
member.OnDragging -= OnMemberDragging;
}
private void FocusChanged(PixelMapObject obj)
{
RemoveMember(obj);
OnMemberChangedFocus?.Invoke(obj);
}