private void CloseAllDropDown()
{
foreach (QMenuItem item in DisplayedItems.OfType <QMenuItem>().Where(item => item.Selected))
{
if (item.HasDropDownItems && item.DropDown.Visible)
{
item.HideDropDown();
}
miUnselect.Invoke(item, null);
break;
}
}
private T[] DisplayedItemsOfType <T>()
{
return(DisplayedItems.OfType <T>().ToArray());
}