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

        private void UpdateToolTip(MouseEventArgs e)
        {
            TreeColumn col = GetColumnAt(e.Location);
            if (col != null)
            {
                if (col != _tooltipColumn)
                    SetTooltip(col.TooltipText);
            }
            else
                DisplayNodesTooltip(e);
            _tooltipColumn = col;
        }