/// <inheritdoc /> public override void OnTooltipShown(Tooltip tooltip) { base.OnTooltipShown(tooltip); // Inject the hook control for the double-click event (if user double-clicks on tooltip over the asset item it will open that item - helps on small screens) var hook = tooltip.GetChild <TooltipDoubleClickHook>(); if (hook == null) { hook = tooltip.AddChild <TooltipDoubleClickHook>(); } hook.Item = this; }