ZForge.Controls.TreeViewAdv.Tree.TreeViewAdv.CreateRowMap C# (CSharp) Method

        private void CreateRowMap()
        {
            RowMap.Clear();
            int row = 0;
            _contentWidth = 0;
            foreach (TreeNodeAdv node in VisibleNodes)
            {
                node.Row = row;
                RowMap.Add(node);
                if (!UseColumns)
                {
                    _contentWidth = Math.Max(_contentWidth, GetNodeWidth(node));
                }
                row++;
            }
            if (UseColumns)
            {
                _contentWidth = 0;
                foreach (TreeColumn col in _columns)
                    if (col.IsVisible)
                        _contentWidth += col.Width;
            }
        }