Topic GetSibling(Topic from, bool forward, int level, Vector4 vector) { if (this.Level == level && this.Vector == vector) { return(this); } if (forward) { if (HasChildren) { if (Children.Contains(from) && from != LastChild) { return(from.NextSibling.GetSibling(this, forward, level, vector)); } else if (from == ParentTopic) { return(FirstChild.GetSibling(this, forward, level, vector)); } } } else { if (HasChildren) { if (Children.Contains(from) && from != FirstChild) { return(from.PreviousSibling.GetSibling(this, forward, level, vector)); } else if (from == ParentTopic) { return(LastChild.GetSibling(this, forward, level, vector)); } } } if (ParentTopic == null) { return(null); } else { return(ParentTopic.GetSibling(this, forward, level, vector)); } }
public Topic GetSibling(bool forward, bool nested, bool wrap) { if (ParentTopic == null) { return(null); } if (nested) { return(GetNestedSibling(forward, wrap)); } else { Topic next = GetNestedSibling(forward, false); if (next != null) { return(next); } next = ParentTopic.GetSibling(this, forward, Level, Vector); if (next != null) { return(next); } if (wrap && MindMap != null && MindMap.Root != null) { next = MindMap.Root.GetFirstTopic(forward, Level, Vector); } if (next == this) { return(null); } else { return(next); } } }