private void EnhancedToolTip_Popup(object sender, PopupEventArgs e) { if (e.AssociatedControl is BetterTooltipTransparentOverlay) { base.ToolTipTitle = String.Empty; base.ToolTipIcon = ToolTipIcon.None; } else { base.ToolTipTitle = _toolTipTitle; base.ToolTipIcon = _toolTipIcon; } }