private static FrameworkElement AddToolTipToParam(Param param)
{
var element = param.GetGUIElement();
element.ToolTip = "toolTip";
element.DataContext = param;
element.ToolTipOpening +=
(sender, args) => { element.ToolTip = ((sender as FrameworkElement).DataContext as Param).Description; };
return element;
}
