public void Render(HtmlElement targetElem)
{
containerElem = document.CreateElement("div", @class: "render-manager-container");
document.AddEventListener("click", evnt => {
if (menuElem == null)
{
return;
}
else if (evnt.Target == menuButtonElem)
{
menuElem.AddCssClass("open");
}
else
{
menuElem.RemoveCssClass("open");
}
});
BuildExpander();
if (itemStates.Count > 1)
{
BuildMenu();
}
else
{
menuElem = null;
menuButtonElem = null;
}
targetElem.AppendChild(containerElem);
SelectItem(0);
}