private void DisplayNodesTooltip(MouseEventArgs e)
{
if (ShowNodeToolTips)
{
TreeNodeAdvMouseEventArgs args = CreateMouseArgs(e);
if (args.Node != null && args.Control != null)
{
if (args.Node != _hotNode || args.Control != _hotControl)
SetTooltip(GetNodeToolTip(args));
}
else
_toolTip.SetToolTip(this, null);
_hotControl = args.Control;
_hotNode = args.Node;
}
else
_toolTip.SetToolTip(this, null);
}